diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.aql
index 841d3eb..f69d2c8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.aql
@@ -55,7 +55,7 @@
 create index msgCountBIx on TweetMessages(countB) type btree;
 create index msgTextIx on TweetMessages(message-text) type keyword;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.aql
index e756921..a326108 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.aql
@@ -55,7 +55,7 @@
 create index msgCountBIx on TweetMessages(countB) type btree;
 create index msgTextIx on TweetMessages(message-text) type keyword;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_01.aql
index 8e7ea26..f247132 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_01.aql
@@ -34,7 +34,7 @@
 
 create dataset Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_01.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_02.aql
index 34203a3..1c04e5b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_02.aql
@@ -34,7 +34,7 @@
 
 create dataset Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_02.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_03.aql
index fc1a578..8b52af5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-join_03.aql
@@ -34,7 +34,7 @@
 
 create dataset Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_03.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_03.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_01.aql
index 974afc4..e03febf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_01.aql
@@ -34,7 +34,7 @@
 
 create dataset Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_02.aql
index 1c3b244..99ea3de 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_02.aql
@@ -34,7 +34,7 @@
 
 create dataset Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_03.aql
index 39a37c8..195eeb4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_03.aql
@@ -34,7 +34,7 @@
 
 create dataset Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_04.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_04.aql
index 213bd27..5fe30db 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_04.aql
@@ -34,7 +34,7 @@
 
 create dataset Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_05.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_05.aql
index 3c623d0..2ccaca3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_05.aql
@@ -34,7 +34,7 @@
 
 create dataset Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_06.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_06.aql
index 7f3749e..c9767af 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-composite-key-prefix-join_06.aql
@@ -34,7 +34,7 @@
 
 create dataset Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-multipred.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-multipred.aql
index e4c140c..9e8a987 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-multipred.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-multipred.aql
@@ -58,7 +58,7 @@
 create dataset Customers(CustomerType) primary key cid;
 create dataset Orders(OrderType) primary key oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join-multipred.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join-multipred.adm";
 
 for $c in dataset('Customers')
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_01.aql
index c9e1fa5..1815c66 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_01.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join-neg_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join-neg_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_02.aql
index 62d299c..057f9a5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_02.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join-neg_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join-neg_02.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_01.aql
index d0532b2..48e7965 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_01.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is a HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_02.aql
index 8574856..a4b5264 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_02.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is a HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_02.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_03.aql
index 407e617..025b101 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_03.aql
@@ -56,7 +56,7 @@
 create dataset Customers(CustomerType) primary key cid;
 create dataset Orders(OrderType) primary key oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_04.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_04.adm";
 
 for $c in dataset('Customers')
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.aql
index c1e0844..1775c6a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.aql
@@ -56,7 +56,7 @@
 create dataset Customers(CustomerType) primary key cid;
 create dataset Orders(OrderType) primary key oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_05.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_05.adm";
 
 for $o in dataset('Orders')
 for $c in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_05.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_05.aql
index 52506e9..f8525cf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_05.aql
@@ -46,7 +46,7 @@
 
 create dataset Customers(CustomerType) primary key cid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_06.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_06.adm";
 
 for $c1 in dataset('Customers')
 for $c2 in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_01.aql
index ddb2684..5ae298c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_01.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-ge-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-ge-join_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_02.aql
index 71616c0..745361f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_02.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-ge-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-ge-join_02.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_01.aql
index 4dcee85..f0d1853 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_01.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-gt-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-gt-join_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_02.aql
index 7c3ac55..935b884 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_02.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-gt-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-gt-join_02.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_01.aql
index 05850d0..a880f16 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_01.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-le-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-le-join_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_02.aql
index f28be44..34d128d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_02.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-le-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-le-join_02.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_01.aql
index e814409..e87265c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_01.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-lt-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-lt-join_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_02.aql
index d30d31f..b629d54 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_02.aql
@@ -38,7 +38,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-lt-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-lt-join_02.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.aql
index d304b3b..bb4ad1b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.aql
@@ -64,7 +64,7 @@
 
 create index fbmIdxAutId if not exists on FacebookMessages(author-id-copy);
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm";
 
 for $user in dataset('FacebookUsers')
 for $message in dataset('FacebookMessages')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multipred.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multipred.aql
index 923187c..dd4ca77 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multipred.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multipred.aql
@@ -51,7 +51,7 @@
 
 create index title_index on DBLP(title);
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_01.aql
index 068e7cd..4de7a0b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_01.aql
@@ -49,7 +49,7 @@
 
 create index title_index on DBLP(title);
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql
index 4703954..5bdacc3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql
@@ -49,7 +49,7 @@
 
 create index title_index on CSX(title);
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql
index 92247b9..33bb320 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql
@@ -39,7 +39,7 @@
 
 create index title_index on DBLP(title);
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-01.aql
index 612e18a..18b8095 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-01.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-01.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-01.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-02.aql
index c316c4a..47d3fa5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-02.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-02.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-02.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-03.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-03.aql
index d8f7701..a2558a5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-03.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-03.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-03.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-04.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-04.aql
index bfcb448..264025a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-04.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-04.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-04.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-05.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-05.aql
index e776278..319e68f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-05.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-05.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-05.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-06.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-06.aql
index 6efa9ea..587608e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-06.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-06.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-06.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-07.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-07.aql
index e0b4159..0a0d25f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-07.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-07.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-07.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-07.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-08.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-08.aql
index 96d0eeb..965ed78 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-08.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-08.aql
@@ -26,7 +26,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-08.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-08.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-09.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-09.aql
index 8c5908a..e3337ed 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-09.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-09.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-09.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-09.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-10.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-10.aql
index 34760e5..34dbe35 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-10.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-10.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-10.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-10.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-11.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-11.aql
index 755f5c2..48881d2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-11.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-11.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-11.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-11.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-12.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-12.aql
index 3f60b67..da7f3e7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-12.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-12.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-12.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-12.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-13.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-13.aql
index f03d6b6..cb75b3d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-13.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-13.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-13.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-13.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-14.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-14.aql
index 87ae9fa..14ad381 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-14.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-14.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-14.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-14.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-15.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-15.aql
index 5d174ed..f682827 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-15.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-15.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-15.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-15.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-16.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-16.aql
index 2f02634..9ec8de5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-16.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-16.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-16.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-16.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-17.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-17.aql
index afa9621..d835232 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-17.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-17.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-17.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-17.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-18.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-18.aql
index 4d02e17..9b2dbd9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-18.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-18.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-18.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-18.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-19.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-19.aql
index 8349816..a086a1e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-19.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-19.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-19.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-19.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-20.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-20.aql
index 5d31dfb..df40b5a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-20.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-20.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-20.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-20.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-21.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-21.aql
index c199cb2..a4687ae 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-21.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-21.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-21.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-21.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-22.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-22.aql
index 370ceb7..1e0b035 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-22.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-22.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-22.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-22.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-23.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-23.aql
index 7614736..80bcd8c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-23.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-23.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-23.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-23.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-24.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-24.aql
index 051d277..e72a8ab 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-24.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-24.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-24.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-24.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-25.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-25.aql
index c626b54..4e58551 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-25.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-25.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-25.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-25.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-26.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-26.aql
index 1baa0c3..1eaa9b0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-26.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-26.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-26.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-26.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-27.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-27.aql
index 57dc390..0d49790 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-27.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-27.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-27.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-27.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-28.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-28.aql
index 97e24a7..7a5e69e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-28.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-28.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-28.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-28.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-29.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-29.aql
index 9364333..153c20f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-29.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-29.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-29.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-29.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-30.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-30.aql
index 142ffce..873130b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-30.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-30.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-30.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-30.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-31.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-31.aql
index 0158ae6..4e74512 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-31.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-31.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-31.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-31.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-32.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-32.aql
index bc53537..8958d54 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-32.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-32.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-32.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-32.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.aql
index e333251..b72dbcb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-33.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-33.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.aql
index d55d2ac..0030ddf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-34.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-34.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.aql
index e53640b..48b67d4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-35.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-35.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
index 61fc053..5e39552 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-36.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-37.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-37.aql
index 5d9a58f..08a4024 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-37.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-37.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-37.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-37.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-38.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-38.aql
index 84744df..176be62 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-38.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-38.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-38.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-38.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-39.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-39.aql
index 9169835..ca205ab 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-39.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-39.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-39.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-39.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.aql
index ae994e9..23518e4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-40.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-40.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-41.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-41.aql
index bc71d49..15187dc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-41.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-41.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-41.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-41.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.aql
index 9a23eef..81fb7b4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-42.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-42.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
index 4263161..fbb504d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-43.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.aql
index 1adea7e..fbc0dbb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-44.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-44.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.aql
index f6f318a..356503f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-45.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-45.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.aql
index 8332e33..9dcc4eb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-46.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-46.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.aql
index 884b732..5ffc387 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-47.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-47.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.aql
index 8cc3e73..4794082 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-48.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-48.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.aql
index 2a4bd61..47cc065 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-49.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-49.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-50.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-50.aql
index 9c97788..815bae3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-50.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-50.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-50.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-50.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.aql
index 059a639..9be2c17 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-51.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-51.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.aql
index 7f3bef0..807d861 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-52.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-52.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.aql
index 3f290e4..a7492fa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-53.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-53.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.aql
index 3e75eac..7066b35 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-54.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-54.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
index 1705b9d..19168f0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-55.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.aql
index f3a31bc..09ad8c5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-56.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-56.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.aql
index 416a539..9c4d2ca 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.aql
index 166fd2c..b49db5c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-58.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-58.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.aql
index 1190bcc..479740f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-59.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-59.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-60.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-60.aql
index 8cbb704..02ad02e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-60.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-60.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-60.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-60.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-61.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-61.aql
index 90c4362..59801d3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-61.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-61.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-61.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-61.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-62.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-62.aql
index 604522c..90ad451 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-62.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-62.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-62.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-62.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.aql
index e423710..6b6bce0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-63.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-63.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/collocated.aql b/asterix-app/src/test/resources/optimizerts/queries/collocated.aql
index 6b3ed03..8b8acaf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/collocated.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/collocated.aql
@@ -41,7 +41,7 @@
   primary key vid;
 
 
-write output to nc1:"/tmp/fuzzy1.adm";
+write output to asterix_nc1:"/tmp/fuzzy1.adm";
 
 for $user in dataset('Users')
 for $visitor in dataset('Visitors')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-complex.aql b/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-complex.aql
index e404306..ed9bbb4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-complex.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-complex.aql
@@ -28,16 +28,16 @@
   misc: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset DBLP(DBLPType) 
   primary key id on group1;
 
 load dataset DBLP 
 using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+(("path"="asterix_nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
 
-write output to nc1:"rttest/consolidate-complex-selects.aql";
+write output to asterix_nc1:"rttest/consolidate-complex-selects.aql";
 
 for $paper in dataset('DBLP')
 let $paper_tokens := word-tokens($paper.title)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-simple.aql b/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-simple.aql
index 00fafa4..fa272ef 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-simple.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-simple.aql
@@ -31,12 +31,12 @@
   c_comment: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Customers(CustomerType) 
   primary key c_custkey on group1;
 
-write output to nc1:"rttest/consolidate-selects-simple.aql";
+write output to asterix_nc1:"rttest/consolidate-selects-simple.aql";
 
 for $c in dataset('Customers')
 where $c.c_name = "testname" 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/const-folding.aql b/asterix-app/src/test/resources/optimizerts/queries/const-folding.aql
index 8dcc006..ee4b191 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/const-folding.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/const-folding.aql
@@ -20,7 +20,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/divide.adm";
+write output to asterix_nc1:"rttest/divide.adm";
 
 let $x := [ "foo", "bar" ]
 let $r := { "a": 1+2, "b": $x[0] }
diff --git a/asterix-app/src/test/resources/optimizerts/queries/count-tweets.aql b/asterix-app/src/test/resources/optimizerts/queries/count-tweets.aql
index 4439745..b46d573 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/count-tweets.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/count-tweets.aql
@@ -30,9 +30,9 @@
 
 create external dataset TwitterData(Tweet)
 using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/twitter/smalltweets.txt"),("format"="adm"));
+(("path"="asterix_nc1://data/twitter/smalltweets.txt"),("format"="adm"));
 
-write output to nc1:"/tmp/count-tweets.adm";
+write output to asterix_nc1:"/tmp/count-tweets.adm";
 
 for $t in dataset('TwitterData')
 let $tokens := word-tokens($t.text)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.aql b/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.aql
index 989d0d3..2ad271e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.aql
@@ -33,12 +33,12 @@
   c_comment: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Customers(CustomerType) 
   primary key c_custkey on group1;
 
-write output to nc1:"/tmp/.adm";
+write output to asterix_nc1:"/tmp/.adm";
 
 for $c in dataset('Customers')
 group by $name := $c.c_name  with $c
diff --git a/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.aql b/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.aql
index 78a9469..dbaf7be 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.aql
@@ -51,14 +51,14 @@
   total: float
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Customers(CustomerType) 
   primary key cid on group1;
 create dataset Orders(OrderType)
   primary key oid on group1;
 
-write output to nc1:"/tmp/custorder.adm";
+write output to asterix_nc1:"/tmp/custorder.adm";
 
 for $c in dataset('Customers')
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/distinct_aggregate.aql b/asterix-app/src/test/resources/optimizerts/queries/distinct_aggregate.aql
index ed53ebf..f43e993 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/distinct_aggregate.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/distinct_aggregate.aql
@@ -39,12 +39,12 @@
   l_comment: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset LineItems_q1(LineItemType)
   primary key l_orderkey, l_linenumber on group1;
 
-write output to nc1:"rttest/tpch_q1_pricing_summary_report_nt.adm";
+write output to asterix_nc1:"rttest/tpch_q1_pricing_summary_report_nt.adm";
  
 for $g in 
 ( 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/filter-nested.aql b/asterix-app/src/test/resources/optimizerts/queries/filter-nested.aql
index 095d30c..ec6efc8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/filter-nested.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/filter-nested.aql
@@ -22,7 +22,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/filter-nested.adm";
+write output to asterix_nc1:"rttest/filter-nested.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/fj-dblp-csx.aql b/asterix-app/src/test/resources/optimizerts/queries/fj-dblp-csx.aql
index 84155bd..966d0b6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/fj-dblp-csx.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/fj-dblp-csx.aql
@@ -38,12 +38,12 @@
   misc: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset DBLP(DBLPType) primary key id on group1;
 create dataset CSX(CSXType) primary key id on group1;
 
-write output to nc1:'rttest/fj-dblp-csx.adm';
+write output to asterix_nc1:'rttest/fj-dblp-csx.adm';
 
     for $paperDBLP in dataset('DBLP')
     let $idDBLP := $paperDBLP.id
diff --git a/asterix-app/src/test/resources/optimizerts/queries/fj-phase1.aql b/asterix-app/src/test/resources/optimizerts/queries/fj-phase1.aql
index 82432e9..6ef16b5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/fj-phase1.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/fj-phase1.aql
@@ -34,7 +34,7 @@
   lottery_numbers: {{int32}}
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Users(UserType) 
   primary key uid on group1;
@@ -46,7 +46,7 @@
 // set simfunction "jaccard";
 // set simthreshold ".8";
 
-write output to nc1:"/tmp/rares03.adm";
+write output to asterix_nc1:"/tmp/rares03.adm";
 
 for $user in dataset('Users')
 let $tokens := 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/fj-phase2-with-hints.aql b/asterix-app/src/test/resources/optimizerts/queries/fj-phase2-with-hints.aql
index 4af0b89..47533a7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/fj-phase2-with-hints.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/fj-phase2-with-hints.aql
@@ -30,12 +30,12 @@
   misc: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset DBLP_fuzzyjoin_078(DBLPType) 
   primary key id on group1;
 
-write output to nc1:'rttest/fuzzyjoin_078.adm';
+write output to asterix_nc1:'rttest/fuzzyjoin_078.adm';
 
     //
     // -- - Stage 2 - --
diff --git a/asterix-app/src/test/resources/optimizerts/queries/hashjoin-with-unnest.aql b/asterix-app/src/test/resources/optimizerts/queries/hashjoin-with-unnest.aql
index 1ef32e0..8ae6165 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/hashjoin-with-unnest.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/hashjoin-with-unnest.aql
@@ -34,7 +34,7 @@
 create dataset t1(TestType) primary key id;
 create dataset t2(TestType) primary key id;
 
-write output to nc1:"rttest/hahsjoin-with-unnest.adm";
+write output to asterix_nc1:"rttest/hahsjoin-with-unnest.adm";
 
 for $m in dataset('t1')
 for $n in dataset('t2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inline-funs.aql b/asterix-app/src/test/resources/optimizerts/queries/inline-funs.aql
index a403987..b9999bc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inline-funs.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inline-funs.aql
@@ -20,7 +20,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"/tmp/inline_funs.adm";
+write output to asterix_nc1:"/tmp/inline_funs.adm";
 
 declare function f1() { 1 + f2() }
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inlined_q18_large_volume_customer.aql b/asterix-app/src/test/resources/optimizerts/queries/inlined_q18_large_volume_customer.aql
index 75578530..f5537db 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inlined_q18_large_volume_customer.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inlined_q18_large_volume_customer.aql
@@ -64,7 +64,7 @@
   c_comment: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset LineItems(LineItemType)
   primary key l_orderkey, l_linenumber on group1;
@@ -73,7 +73,7 @@
 create dataset Customers(CustomerType) 
   primary key c_custkey on group1;
 
-write output to nc1:"/tmp/inlined_q18_large_volume_customer.adm";
+write output to asterix_nc1:"/tmp/inlined_q18_large_volume_customer.adm";
 
 for $c in dataset('Customers')
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.aql b/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.aql
index 1fefe35..261a357 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.aql
@@ -25,11 +25,11 @@
   rank: int32
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset TOKENSRANKEDADM(TOKENSRANKEDADMType) primary key rank on group1;
 
-write output to nc1:'rttest/introhashpartitionmerge.adm';
+write output to asterix_nc1:'rttest/introhashpartitionmerge.adm';
 
         for $token1 in dataset('TOKENSRANKEDADM')
         for $token2 in
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.aql
index 2822866..488ed70 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm";
 
 // Cannot optimize this query because the string constant is shorter than the gram length.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.aql
index 3b41a96..ba460a6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains.adm";
 
 for $o in dataset('DBLP')
 where contains($o.title, "Multimedia")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check-panic.aql
index 8f59bbf..4d0219c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check-panic.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.aql
index 392fb41..81780a2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm";
 
 for $o in dataset('DBLP')
 where edit-distance-check($o.authors, "Amihay Motro", 1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-panic.aql
index f39a622..aa51e50 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-panic.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.aql
index 8c23176..6917878 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm";
 
 for $o in dataset('DBLP')
 where edit-distance($o.authors, "Amihay Motro") <= 1
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
index fc3eebb..b4d342c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '1';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
index 33cc61a..55f1830 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.8f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.aql
index fa9bdc2..c7d273d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard-check(gram-tokens($o.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false), 0.5f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.aql
index 6f3eeaf..da87bc0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard(gram-tokens($o.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false)) >= 0.5f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.aql
index b3683d1..88b0d58 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.aql
@@ -45,7 +45,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-check-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-check-panic.adm";
 
 // Index should not be applied because all list elements can be modified by 3 edit operations.
 for $c in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.aql
index 89764a7..d107b68 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.aql
@@ -45,7 +45,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-check.adm";
 
 for $c in dataset('Customers')
 where edit-distance-check($c.interests, ["computers", "wine", "walking"], 1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.aql
index 2d315dd..f4d5e14 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.aql
@@ -45,7 +45,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-panic.adm";
 
 // Index should not be applied because all list elements can be modified by 3 edit operations.
 for $c in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.aql
index 6d011f3..687e55d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.aql
@@ -45,7 +45,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance.adm";
 
 for $c in dataset('Customers')
 where edit-distance($c.interests, ["computers", "wine", "walking"]) <= 1
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.aql
index 3659f0d..8833eaf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.aql
@@ -45,7 +45,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '1';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.aql
index 219f355..d0df75f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.aql
@@ -45,7 +45,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.8f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.aql
index 1f5ef22..97e9962 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.aql
@@ -45,7 +45,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-jaccard-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-jaccard-check.adm";
 
 for $c in dataset('Customers')
 where similarity-jaccard-check($c.interests, ["databases", "computers", "wine"], 0.7f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.aql
index 2712ce0..329b26a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.aql
@@ -45,7 +45,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-jaccard.adm";
 
 for $c in dataset('Customers')
 where similarity-jaccard($c.interests, ["databases", "computers", "wine"]) >= 0.7f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
index 5454526..c20493a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
@@ -45,7 +45,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.8f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql
index 14c27de..cb6c0c4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql
@@ -45,7 +45,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-jaccard.adm";
 
 for $c in dataset('Customers')
 where similarity-jaccard-check($c.interests, {{"computers", "wine", "databases"}}, 0.7f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql
index 17a3520..c0cdd4f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql
@@ -45,7 +45,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-jaccard.adm";
 
 for $c in dataset('Customers')
 where similarity-jaccard($c.interests, {{"computers", "databases", "wine"}}) >= 0.7f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.aql
index 3180470..191a9bf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.aql
@@ -38,7 +38,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-contains.adm";
 
 // Contains cannot be answered with a word inverted index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.aql
index afd0b1b..ad2c577 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.aql
@@ -38,7 +38,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.aql
index 967e4d3..6f4497f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.aql
@@ -38,7 +38,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard-check.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard-check(word-tokens($o.title), word-tokens("Transactions for Cooperative Environments"), 0.5f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.aql
index 52debf0..c96de32 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.aql
@@ -38,7 +38,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard(word-tokens($o.title), word-tokens("Transactions for Cooperative Environments")) >= 0.5f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
index f0e0c9e..cbe5b17 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
@@ -40,7 +40,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
 
 // Only the first edit-distance-check can be optimized with an index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
index df9c802..a40a4de 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
@@ -40,7 +40,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
 
 // Only the second edit-distance-check can be optimized with an index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
index 89e5e2c..fc3894f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.aql
index 9374c07..09173ce 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance-check($o.authors, "Amihay Motro", 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-substring.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-substring.aql
index 8f8d820..73293bc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-substring.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-substring.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm";
 
 for $paper in dataset('DBLP')
 where edit-distance-check(substring($paper.title, 0, 8), "datbase", 1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
index 137a793..30bc42f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm";
 
 for $paper in dataset('DBLP')
 for $word in word-tokens($paper.title)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.aql
index 5d47e7b..3271c8a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.aql
@@ -40,7 +40,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm";
 
 for $o in dataset('DBLP')
 let $jacc := similarity-jaccard-check(gram-tokens($o.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false), 0.5f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.aql
index 732f1e8..dfeda68 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.aql
@@ -40,7 +40,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm";
 
 // This test is complex because we have three assigns to drill into.
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.aql
index 82d5a1c..2cb65d1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.aql
@@ -46,7 +46,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm";
 
 for $c in dataset('Customers')
 let $ed := edit-distance-check($c.interests, ["computers", "wine", "walking"], 3)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.aql
index 10591c5..9646383 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.aql
@@ -46,7 +46,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let.adm";
 
 for $c in dataset('Customers')
 let $ed := edit-distance-check($c.interests, ["computers", "wine", "walking"], 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.aql
index b7da46b..a274b9f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.aql
@@ -46,7 +46,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-jaccard-check-let.adm";
 
 for $c in dataset('Customers')
 let $jacc := similarity-jaccard-check($c.interests, ["databases", "computers", "wine"], 0.7f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.aql
index cecc2ea..9d3ca6c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.aql
@@ -46,7 +46,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_ulist-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ulist-jaccard-check-let.adm";
 
 for $c in dataset('Customers')
 let $jacc := similarity-jaccard-check($c.interests, ["databases", "computers", "wine"], 0.7f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql
index 81eaea2..d932d23 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql
@@ -39,7 +39,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm";
 
 for $o in dataset('DBLP')
 let $jacc := similarity-jaccard-check(word-tokens($o.title), word-tokens("Transactions for Cooperative Environments"), 0.5f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.aql
index 2c2efe6..79fe390 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.aql
@@ -39,7 +39,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm";
 
 // This test is complex because we have three assigns to drill into.
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql
index 012baa5..b99bc22 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql
@@ -40,7 +40,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql
index 2775d56..991dd0b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql
@@ -49,7 +49,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.aql
index 4856646..d4491eb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.aql
@@ -49,7 +49,7 @@
 
 create index ngram_index on CSX(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-edit-distance.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.aql
index 7647406..635b331 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.aql
@@ -50,7 +50,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql
index 4e57ec2..04d57a4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql
@@ -41,7 +41,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql
index 3bf85c6..5449ea4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql
@@ -50,7 +50,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql
index 44912a1..5d48e10 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql
@@ -47,7 +47,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql
index 0d730de..8d7bb42 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql
@@ -48,7 +48,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.aql
index 03f93ae..416e89f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.aql
@@ -48,7 +48,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-edit-distance.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.aql
index 30f7e89..48f30a5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.aql
@@ -48,7 +48,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.7f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql
index c7ac33b..d074b0f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql
@@ -47,7 +47,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard.aql
index 6df6bac..a6767bd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard.aql
@@ -48,7 +48,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.aql
index 24cb5cb..907afce 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.aql
@@ -48,7 +48,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ulist-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ulist-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.7f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql
index f546784..56697c5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql
@@ -47,7 +47,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql
index 2331c57..2bc78e0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql
@@ -48,7 +48,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.aql
index 5746900..0640ee0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.aql
@@ -49,7 +49,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_word-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_word-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql
index d7ca281..b917cda 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql
@@ -40,7 +40,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard.aql
index 3d76fec..0902832 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard.aql
@@ -49,7 +49,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/issue741.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/issue741.aql
index 1cbdb60..db0f001 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/issue741.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/issue741.aql
@@ -49,7 +49,7 @@
 
 create index topicIIx on TweetMessages(referred_topics) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_issue741.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_issue741.adm";
 
 for $t in dataset('TweetMessages')
 where $t.send_time >= datetime('2011-06-18T14:10:17')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
index 5445f97..5e8b180 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
@@ -57,7 +57,7 @@
 create index msgNgramIx on TweetMessages(message-text) type ngram(3);
 create index topicKeywordIx on TweetMessages(referred-topics) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.tweetid > int64("240")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.aql
index a76737b..c5d13c5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.aql
@@ -57,7 +57,7 @@
 create index msgNgramIx on TweetMessages(message-text) type ngram(3);
 create index topicKeywordIx on TweetMessages(referred-topics) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.tweetid > int64("240")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-contains.aql
index 54ada51..30afec8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-contains.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains.adm";
 
 for $o1 in dataset('DBLP')
 for $o2 in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_01.aql
index eaa6efd..e3d2c61 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_01.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.aql
index 95f4a08..cf2222d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on CSX(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.aql
index 83551ee..62964d9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql
index f875bfa..5961d13 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_04.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-contains.aql
index e8a7f74..4178083 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-contains.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_01.aql
index 1a52cce..4a1ace5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_01.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.aql
index 82ef2e5..c1a1817 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on CSX(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.aql
index a51a75b..c65b61b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql
index 63216da..6287cb0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
index c738926..66bb2ac 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on CSX(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
index 5646651..cfed751 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
index 3f26526..c611d3a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
index bd270d9..93e3a5f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
@@ -49,7 +49,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
index 6b118c5..085a383 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
@@ -49,7 +49,7 @@
 
 create index ngram_index on CSX(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
index 98b1c43..444b735 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_01.aql
index baca4eb..629b72a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_01.aql
@@ -49,7 +49,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.aql
index 5ff20ff..31ec7a5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.aql
@@ -49,7 +49,7 @@
 
 create index ngram_index on CSX(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.aql
index 9191dc5..6255558 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql
index 894eaea..f70df08 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql
@@ -40,7 +40,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_04.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_01.aql
index ace312c..36ba05c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_01.aql
@@ -49,7 +49,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.aql
index 9274ffa..2e1b065 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.aql
@@ -49,7 +49,7 @@
 
 create index ngram_index on CSX(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.aql
index 11c7460..31003d4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql
index 1b1bf6d..1e86763 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql
@@ -40,7 +40,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_04.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_01.aql
index 16ed176..10a7c91 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_01.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.aql
index 83f9c5c..f074ad1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers2(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance-check_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_02.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.aql
index 1e6180a..723d0b5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.aql
@@ -45,7 +45,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance-check_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_03.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql
index cc08d87..0bb95d5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql
@@ -46,7 +46,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance-check_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_04.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_01.aql
index 48d80bb..8628ed4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_01.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.aql
index 5cc6fbd..e5f5b40 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers2(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_02.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.aql
index 33d8f4c..f78a6bd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.aql
@@ -45,7 +45,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_03.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql
index 2771275..c4e037f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql
@@ -46,7 +46,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_04.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql
index 09ec10f..05d275b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.aql
index 1916bc4..c5a558c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers2(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.aql
index 4c1e3ae..c96c0e4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.aql
@@ -45,7 +45,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_01.aql
index 2cdfeb3..09cc6e4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_01.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.7f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.aql
index abe2fa0..f90593a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers2(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.7f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.aql
index 601fbd2..264c93a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.aql
@@ -45,7 +45,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.7f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_01.aql
index c7ad220..0459a4b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_01.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.aql
index 641e3e4..ce60fe5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers2(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard-check_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_02.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.aql
index 134a900..edaba17 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.aql
@@ -45,7 +45,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard-check_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_03.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql
index a9faead..3d704f2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql
@@ -46,7 +46,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard-check_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_04.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_01.aql
index df5d99f..c76880d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_01.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.aql
index 6523a4a..55c34ff 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers2(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_02.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.aql
index ae7931b..37725d9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.aql
@@ -45,7 +45,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_03.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql
index 2980793..1bba03c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql
@@ -46,7 +46,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_04.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql
index 264054b..aacd110 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.7f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.aql
index 192512a..b918bac 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers2(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_02.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.7f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.aql
index 1091c95..64260d1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.aql
@@ -45,7 +45,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_03.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.7f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_01.aql
index d98b940..9560995 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_01.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.aql
index 2fe0880..0a1f2f8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers2(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard-check_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_02.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.aql
index dee353f..f489f34 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.aql
@@ -45,7 +45,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard-check_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_03.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql
index 08c89fb..6c87995 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql
@@ -46,7 +46,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard-check_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_04.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_01.aql
index 04de108..887ac20 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_01.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.aql
index 6dc88ec..8a6d743 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.aql
@@ -47,7 +47,7 @@
 
 create index interests_index on Customers2(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_02.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.aql
index 10c8e18..ef5269a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.aql
@@ -45,7 +45,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_03.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql
index eebd80c..72a8dca 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql
@@ -46,7 +46,7 @@
   
 create index interests_index on Customers(interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_04.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_01.aql
index e04eeec..d9a5afa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_01.aql
@@ -48,7 +48,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.aql
index 341a514..6b1feb6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.aql
@@ -48,7 +48,7 @@
 
 create index keyword_index on CSX(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.aql
index 3203e87..d305ba0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.aql
@@ -38,7 +38,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check-after-btree-access.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check-after-btree-access.aql
index 4a5a914..39ed374 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check-after-btree-access.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check-after-btree-access.aql
@@ -56,7 +56,7 @@
 create index msgCountBIx on TweetMessages(countB) type btree;
 create index msgTextIx on TweetMessages(message-text) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm";
 
 for $t1 in dataset('TweetMessages')
 for $t2 in dataset('TweetMessages')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_01.aql
index 1394638..78be4fe 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_01.aql
@@ -48,7 +48,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.aql
index 50f0d18..0a63d12 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.aql
@@ -48,7 +48,7 @@
 
 create index keyword_index on CSX(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.aql
index a1bbd1b..5c97de1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.aql
@@ -38,7 +38,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql
index f10bf22..7481ed3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql
@@ -39,7 +39,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_04.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_01.aql
index 2bdc7c5..21d5c3e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_01.aql
@@ -48,7 +48,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.aql
index cbfe95a..1b123a6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.aql
@@ -48,7 +48,7 @@
 
 create index keyword_index on CSX(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.aql
index 90c05ff..e0a2568 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.aql
@@ -38,7 +38,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql
index 641fd5e..f3ca957 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql
@@ -39,7 +39,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_04.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.aql b/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.aql
index 4709f67..65029f3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.aql
@@ -79,9 +79,9 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
-write output to nc1:"/tmp/join-super-key_01.adm";
+write output to asterix_nc1:"/tmp/join-super-key_01.adm";
 
 create dataset LineItems(LineItemType)
   primary key l_partkey, l_linenumber on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.aql b/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.aql
index b9d3517..831976f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.aql
@@ -79,9 +79,9 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
-write output to nc1:"/tmp/join-super-key_01.adm";
+write output to asterix_nc1:"/tmp/join-super-key_01.adm";
 
 create dataset LineItems(LineItemType)
   primary key l_partkey, l_linenumber on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries/limit-issue353.aql b/asterix-app/src/test/resources/optimizerts/queries/limit-issue353.aql
index dc20c37..53ee86b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/limit-issue353.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/limit-issue353.aql
@@ -50,7 +50,7 @@
 create dataset LineItem(LineItemType)
   primary key l_orderkey, l_linenumber;
   
-write output to nc1:"/tmp/push_limit.adm";
+write output to asterix_nc1:"/tmp/push_limit.adm";
 
 for $l in dataset('LineItem')
 limit 2
diff --git a/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.aql b/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.aql
index 451dc46..ad6833d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.aql
@@ -79,9 +79,9 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
-write output to nc1:"/tmp/loj-super-key_01.adm";
+write output to asterix_nc1:"/tmp/loj-super-key_01.adm";
 
 create dataset LineItems(LineItemType)
   primary key l_partkey, l_linenumber on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.aql b/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.aql
index 6ed91b5..e0678e9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.aql
@@ -79,9 +79,9 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
-write output to nc1:"/tmp/loj-super-key_01.adm";
+write output to asterix_nc1:"/tmp/loj-super-key_01.adm";
 
 create dataset LineItems(LineItemType)
   primary key l_partkey, l_linenumber on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.aql
index dec7511..978fee3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.aql
@@ -56,7 +56,7 @@
 
 create index msgCountBIx on TweetMessages(nested.countB) type btree;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.nested.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.aql
index 37e583f..e990e93 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.aql
@@ -56,7 +56,7 @@
 
 create index msgCountBIx on TweetMessages(nested.countB) type btree;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.nested.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_01.aql
index 1eeac0a..c1879ee 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_01.aql
@@ -38,7 +38,7 @@
 
 create dataset Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_01.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_02.aql
index 77225aa..e6b5787 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_02.aql
@@ -38,7 +38,7 @@
 
 create dataset Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_02.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_03.aql
index 4fb4a9e..3927162 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-join_03.aql
@@ -38,7 +38,7 @@
 
 create dataset Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_03.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_03.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_01.aql
index 704cd72..c8e66a9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_01.aql
@@ -38,7 +38,7 @@
 
 create dataset Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_02.aql
index 0e7836f..c8512fc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_02.aql
@@ -38,7 +38,7 @@
 
 create dataset Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_03.aql
index 1c4de39..912b3c7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_03.aql
@@ -38,7 +38,7 @@
 
 create dataset Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_04.aql
index 7ee5a44..bc49b9a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_04.aql
@@ -38,7 +38,7 @@
 
 create dataset Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_05.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_05.aql
index f419366..fd3337f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_05.aql
@@ -38,7 +38,7 @@
 
 create dataset Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_06.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_06.aql
index d5f1672..23e9e5e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-composite-key-prefix-join_06.aql
@@ -38,7 +38,7 @@
 
 create dataset Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join-multipred.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join-multipred.aql
index 32d8368..3662074 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join-multipred.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join-multipred.aql
@@ -66,7 +66,7 @@
 create dataset Customers(CustomerType) primary key nested.cid;
 create dataset Orders(OrderType) primary key nested.oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join-multipred.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join-multipred.adm";
 
 for $c in dataset('Customers')
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join-neg_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join-neg_01.aql
index de89227..d95a193 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join-neg_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join-neg_01.aql
@@ -42,7 +42,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join-neg_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join-neg_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_01.aql
index 78c06af..1f6ff8f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_01.aql
@@ -42,7 +42,7 @@
 
 // Please note content enclosed in the comment in the predicate is a HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_02.aql
index 9997339..fb5e452 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_02.aql
@@ -42,7 +42,7 @@
 
 // Please note content enclosed in the comment in the predicate is a HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_02.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_03.aql
index 1e1c289..0b9df82 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_03.aql
@@ -64,7 +64,7 @@
 create dataset Customers(CustomerType) primary key nested.cid;
 create dataset Orders(OrderType) primary key nested.oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_04.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_04.adm";
 
 for $c in dataset('Customers')
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_04.aql
index cfc530f..aa4f69e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_04.aql
@@ -64,7 +64,7 @@
 create dataset Customers(CustomerType) primary key nested.cid;
 create dataset Orders(OrderType) primary key nested.oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_05.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_05.adm";
 
 for $o in dataset('Orders')
 for $c in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_05.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_05.aql
index 11c0528..1a4a8d2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-equi-join_05.aql
@@ -50,7 +50,7 @@
 
 create dataset Customers(CustomerType) primary key nested.cid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_06.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_06.adm";
 
 for $c1 in dataset('Customers')
 for $c2 in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-ge-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-ge-join_01.aql
index d811eb6..c230ee7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-ge-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-ge-join_01.aql
@@ -42,7 +42,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-ge-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-ge-join_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-gt-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-gt-join_01.aql
index 0f62791..1d50be7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-gt-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-gt-join_01.aql
@@ -42,7 +42,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-gt-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-gt-join_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-le-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-le-join_01.aql
index 8112253..e66f0b8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-le-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-le-join_01.aql
@@ -42,7 +42,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-le-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-le-join_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-lt-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-lt-join_01.aql
index a9e4543..a0d32a0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-lt-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/primary-lt-join_01.aql
@@ -42,7 +42,7 @@
 
 // Please note content enclosed in the comment in the predicate is the HINT to the optimizer
 
-write output to nc1:"rttest/btree-index-join_primary-lt-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_primary-lt-join_01.adm";
 
 for $x in dataset('test1.DsOne')
 for $y in dataset('test1.DsTwo')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join-multiindex.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join-multiindex.aql
index 80d514f..468e715 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join-multiindex.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join-multiindex.aql
@@ -72,7 +72,7 @@
 
 create index fbmIdxAutId if not exists on FacebookMessages(nested.author-id-copy);
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm";
 
 for $user in dataset('FacebookUsers')
 for $message in dataset('FacebookMessages')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join-multipred.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join-multipred.aql
index c7bdd17..d3dacd3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join-multipred.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join-multipred.aql
@@ -59,7 +59,7 @@
 
 create index title_index on DBLP(nested.title);
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join_01.aql
index e7a0d21..5e6e852 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index-join/secondary-equi-join_01.aql
@@ -57,7 +57,7 @@
 
 create index title_index on DBLP(nested.title);
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-01.aql
index 12deabb..d7123f7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-01.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-01.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-01.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-02.aql
index 1418837..874c232 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-02.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-02.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-02.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-03.aql
index 4b915ba..b9b3272 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-03.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-03.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-03.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-04.aql
index 5a4752c..ef42b4c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-04.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-04.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-04.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-05.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-05.aql
index cfa529e..d447766 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-05.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-05.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-05.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-06.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-06.aql
index 821c298..f963827 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-06.aql
@@ -29,7 +29,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-06.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-06.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-07.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-07.aql
index 7010d32..eabae77 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-07.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-07.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-07.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-07.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-08.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-08.aql
index 4e1962d..131cff2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-08.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-08.aql
@@ -26,7 +26,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-08.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-08.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-09.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-09.aql
index b966072..40a429d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-09.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-09.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-09.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-09.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-10.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-10.aql
index 643a678..570ceac 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-10.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-10.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-10.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-10.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-11.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-11.aql
index d8a3bff..84fb8bb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-11.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-11.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-11.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-11.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-12.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-12.aql
index 2f3787f..bf18468 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-12.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-12.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-12.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-12.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-13.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-13.aql
index f4204ae..17148b1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-13.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-13.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-13.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-13.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-14.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-14.aql
index b025fdc..6b802dd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-14.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-14.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-14.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-14.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-15.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-15.aql
index cb51d18..04b3b1f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-15.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-15.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-15.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-15.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-16.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-16.aql
index 80ed1a3..9cb620b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-16.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-16.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-16.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-16.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-17.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-17.aql
index 9a94b97..3509cd5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-17.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-17.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-17.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-17.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-18.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-18.aql
index be755b7..9c64748 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-18.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-18.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-18.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-18.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-19.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-19.aql
index 12b8f7a..dece127 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-19.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-19.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-19.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-19.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-20.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-20.aql
index fa31349..8f3a64b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-20.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-20.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-20.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-20.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-21.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-21.aql
index 0333a03..a2585ae 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-21.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-21.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-21.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-21.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-22.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-22.aql
index 796cb25..61b6fd7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-22.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-22.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-22.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-22.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-23.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-23.aql
index b905059..d7fad72 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-23.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-23.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-23.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-23.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-24.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-24.aql
index ee9ee60..f44173e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-24.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-24.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-24.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-24.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-25.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-25.aql
index 4639d29..952fd9e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-25.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-25.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-25.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-25.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-26.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-26.aql
index c7aa940..f44bab0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-26.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-26.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-26.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-26.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-27.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-27.aql
index 1237c98..60bf24e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-27.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-27.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-27.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-27.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-28.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-28.aql
index afb72f0..faa0fbe 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-28.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-28.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-28.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-28.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-29.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-29.aql
index fa8656b..eb30856 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-29.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-29.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-29.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-29.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-30.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-30.aql
index 607f5f7..4e20c32 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-30.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-30.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-30.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-30.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-31.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-31.aql
index 96ac1d3..5c079db 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-31.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-31.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-31.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-31.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-32.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-32.aql
index 40f029b..0ba7e4a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-32.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-primary-32.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-32.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-32.adm";
 
 create type TestTypetmp as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-33.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-33.aql
index 754e9e0..b7e4be1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-33.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-33.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-31.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-31.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-34.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-34.aql
index d410b61..07b40f1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-34.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-34.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-32.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-32.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-35.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-35.aql
index c13cebe..27004fd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-35.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-35.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-33.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-33.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-36.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-36.aql
index be2f69d..b90d463 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-36.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-36.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-34.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-34.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-37.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-37.aql
index 3a1703c..ecd166f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-37.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-37.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-35.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-35.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-38.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-38.aql
index a8b7749..dca8698 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-38.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-38.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-36.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-39.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-39.aql
index d7ad080..80af215 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-39.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-39.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-37.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-37.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-40.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-40.aql
index e16980f..8282428 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-40.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-40.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-38.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-38.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-41.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-41.aql
index a062014..07ce0dc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-41.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-41.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-39.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-39.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-42.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-42.aql
index 5d27544..f5d6275 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-42.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-42.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-40.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-40.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-43.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-43.aql
index c41e474..2499481 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-43.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-43.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-41.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-41.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-44.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-44.aql
index bf948aa..07f6fd4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-44.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-44.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-42.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-42.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-45.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-45.aql
index 93055d1..62ae7c2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-45.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-45.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-43.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-46.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-46.aql
index 1f1ca23..5b58a05 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-46.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-46.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-44.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-44.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-47.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-47.aql
index fb268f1..9dca80f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-47.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-47.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-45.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-45.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-48.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-48.aql
index bcfe4be..94f99f2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-48.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-48.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-46.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-46.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-49.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-49.aql
index 397ec11..70bf2a7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-49.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-49.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-47.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-47.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-50.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-50.aql
index 12a995a..6f8bb61 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-50.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-50.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-48.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-48.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-51.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-51.aql
index 2a69166..6bd87f5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-51.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-51.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-49.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-49.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-52.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-52.aql
index 6c96c3f..ecb41ab 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-52.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-52.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-50.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-50.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-53.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-53.aql
index 6d56071..56507b3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-53.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-53.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-51.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-51.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-54.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-54.aql
index 5d1f87cc..f6c61b6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-54.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-54.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-52.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-52.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-55.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-55.aql
index 260c64a..ccf4772 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-55.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-55.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-53.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-53.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-56.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-56.aql
index 0e73352..42a4da4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-56.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-56.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-54.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-54.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-57.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-57.aql
index 4004483..5f39274 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-57.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-57.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-55.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-58.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-58.aql
index 096db43..28e321f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-58.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-58.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-56.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-56.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-59.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-59.aql
index c3280ec..9060d83 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-59.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-59.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-60.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-60.aql
index 036729d..c1840d3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-60.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-60.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-58.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-58.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-61.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-61.aql
index 2fa157a..1b17b05 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-61.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-61.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-61.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-61.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-62.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-62.aql
index dfbbcbd..15c84be 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-62.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-62.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-62.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-62.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-63.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-63.aql
index 23fd7a2..2e32bcb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-63.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/btree-index/btree-secondary-63.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-63.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-63.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-contains-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-contains-panic.aql
index 1cbd3f8..f977606 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-contains-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-contains-panic.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm";
 
 // Cannot optimize this query because the string constant is shorter than the gram length.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-contains.aql
index 1587d7f..63e3dba 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-contains.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains.adm";
 
 for $o in dataset('DBLP')
 where contains($o.nested.title, "Multimedia")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.aql
index 9846806..cefa81c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-check.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-check.aql
index c051ec8..7551a42 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-check.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm";
 
 for $o in dataset('DBLP')
 where edit-distance-check($o.nested.authors, "Amihay Motro", 1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-panic.aql
index 2da5bcf..a8bcfe3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance-panic.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance.aql
index 45b3ee7..dc0baa5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-edit-distance.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm";
 
 for $o in dataset('DBLP')
 where edit-distance($o.nested.authors, "Amihay Motro") <= 1
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
index b58fb22..c466756 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '1';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
index 9905472..346174c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.8f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-jaccard-check.aql
index 7075156..d587987 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-jaccard-check.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard-check(gram-tokens($o.nested.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false), 0.5f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-jaccard.aql
index 519c2e4..be61a9d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ngram-jaccard.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard(gram-tokens($o.nested.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false)) >= 0.5f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-check-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-check-panic.aql
index 2a43de9..03072ea 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-check-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-check-panic.aql
@@ -53,7 +53,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-check-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-check-panic.adm";
 
 // Index should not be applied because all list elements can be modified by 3 edit operations.
 for $c in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-check.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-check.aql
index aed6b72..45e12bf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-check.aql
@@ -52,7 +52,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-check.adm";
 
 for $c in dataset('Customers')
 where edit-distance-check($c.nested.interests, ["computers", "wine", "walking"], 1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-panic.aql
index eef792b..3998789 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance-panic.aql
@@ -53,7 +53,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-panic.adm";
 
 // Index should not be applied because all list elements can be modified by 3 edit operations.
 for $c in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance.aql
index 4b8fc5f..c5c67a0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-edit-distance.aql
@@ -53,7 +53,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance.adm";
 
 for $c in dataset('Customers')
 where edit-distance($c.nested.interests, ["computers", "wine", "walking"]) <= 1
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.aql
index 3692cf5..f802444 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.aql
@@ -50,7 +50,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '1';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.aql
index 5c9b5ac..6ffff30 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.aql
@@ -50,7 +50,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.8f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-jaccard-check.aql
index d963706..c618992 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-jaccard-check.aql
@@ -50,7 +50,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-jaccard-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-jaccard-check.adm";
 
 for $c in dataset('Customers')
 where similarity-jaccard-check($c.nested.interests, ["databases", "computers", "wine"], 0.7f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-jaccard.aql
index 1a37378..47e900e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/olist-jaccard.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-jaccard.adm";
 
 for $c in dataset('Customers')
 where similarity-jaccard($c.nested.interests, ["databases", "computers", "wine"]) >= 0.7f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
index 27c2877..a3237a6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.8f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-jaccard-check.aql
index 7f94fdc..9f5cce6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-jaccard-check.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-jaccard.adm";
 
 for $c in dataset('Customers')
 where similarity-jaccard-check($c.nested.interests, {{"computers", "wine", "databases"}}, 0.7f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-jaccard.aql
index ed55c9e..7ebe334 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/ulist-jaccard.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-jaccard.adm";
 
 for $c in dataset('Customers')
 where similarity-jaccard($c.nested.interests, {{"computers", "databases", "wine"}}) >= 0.7f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-contains.aql
index 28e406c..20bb147 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-contains.aql
@@ -42,7 +42,7 @@
 
 create index keyword_index on DBLP(nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-contains.adm";
 
 // Contains cannot be answered with a word inverted index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.aql
index ff12dd9..f77591c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.aql
@@ -42,7 +42,7 @@
 
 create index keyword_index on DBLP(nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-jaccard-check.aql
index af78881..5df3ee3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-jaccard-check.aql
@@ -42,7 +42,7 @@
 
 create index keyword_index on DBLP(nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard-check.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard-check(word-tokens($o.nested.title), word-tokens("Transactions for Cooperative Environments"), 0.5f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-jaccard.aql
index c148a59..5aa8f6e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-basic/word-jaccard.aql
@@ -42,7 +42,7 @@
 
 create index keyword_index on DBLP(nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard(word-tokens($o.nested.title), word-tokens("Transactions for Cooperative Environments")) >= 0.5f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
index 90e4909..6fbccc9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
@@ -44,7 +44,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
 
 // Only the first edit-distance-check can be optimized with an index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
index ae2e026..bb2d7a0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
@@ -44,7 +44,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
 
 // Only the second edit-distance-check can be optimized with an index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
index f908cfe..97c1e59 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let.aql
index e37eda1..a507b05 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-let.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance-check($o.nested.authors, "Amihay Motro", 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.aql
index c4a8921..4dac57c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm";
 
 for $paper in dataset('DBLP')
 where edit-distance-check(substring($paper.nested.title, 0, 8), "datbase", 1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
index a22c5a1..03cac36 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm";
 
 for $paper in dataset('DBLP')
 for $word in word-tokens($paper.nested.title)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-jaccard-check-let.aql
index e524c33..4067927 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-jaccard-check-let.aql
@@ -44,7 +44,7 @@
 
 create index ngram_index on DBLP(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm";
 
 for $o in dataset('DBLP')
 let $jacc := similarity-jaccard-check(gram-tokens($o.nested.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false), 0.5f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.aql
index fb04d4d..30f3ca4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.aql
@@ -44,7 +44,7 @@
 
 create index ngram_index on DBLP(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm";
 
 // This test is complex because we have three assigns to drill into.
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.aql
index 0703eff..ea22e19 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.aql
@@ -52,7 +52,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm";
 
 for $c in dataset('Customers')
 let $ed := edit-distance-check($c.nested.interests, ["computers", "wine", "walking"], 3)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-edit-distance-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-edit-distance-check-let.aql
index 9c210e0..e88a673 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-edit-distance-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-edit-distance-check-let.aql
@@ -54,7 +54,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let.adm";
 
 for $c in dataset('Customers')
 let $ed := edit-distance-check($c.nested.interests, ["computers", "wine", "walking"], 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-jaccard-check-let.aql
index d6acba1..bd7245f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/olist-jaccard-check-let.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-jaccard-check-let.adm";
 
 for $c in dataset('Customers')
 let $jacc := similarity-jaccard-check($c.nested.interests, ["databases", "computers", "wine"], 0.7f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ulist-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ulist-jaccard-check-let.aql
index 3573510..c4093dc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ulist-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/ulist-jaccard-check-let.aql
@@ -52,7 +52,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_ulist-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ulist-jaccard-check-let.adm";
 
 for $c in dataset('Customers')
 let $jacc := similarity-jaccard-check($c.nested.interests, ["databases", "computers", "wine"], 0.7f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/word-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/word-jaccard-check-let.aql
index 7355bf4..4a416b8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/word-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/word-jaccard-check-let.aql
@@ -43,7 +43,7 @@
 
 create index keyword_index on DBLP(nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm";
 
 for $o in dataset('DBLP')
 let $jacc := similarity-jaccard-check(word-tokens($o.nested.title), word-tokens("Transactions for Cooperative Environments"), 0.5f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/word-jaccard-check-multi-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/word-jaccard-check-multi-let.aql
index c9c2ca07c..7183115 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/word-jaccard-check-multi-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-complex/word-jaccard-check-multi-let.aql
@@ -43,7 +43,7 @@
 
 create index keyword_index on DBLP(nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm";
 
 // This test is complex because we have three assigns to drill into.
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
index 9187f9a..4857735 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
@@ -56,7 +56,7 @@
 
 create index msgNgramIx on TweetMessages(nested.message-text) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.nested.tweetid > int64("240")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.aql
index 3cffd055..50b2554 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.aql
@@ -56,7 +56,7 @@
 
 create index topicKeywordIx on TweetMessages(nested.referred-topics) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.nested.tweetid > int64("240")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-check_01.aql
index d7b3534..d17f352 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-check_01.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-contains.aql
index 0603469..a18fd38 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-contains.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-inline.aql
index 6931c38..44a8430 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance-inline.aql
@@ -44,7 +44,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance_01.aql
index 6f56a34..3a1bcbc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-edit-distance_01.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index on DBLP(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
index 338a782..e188ff1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index on CSX(nested.authors) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
index 75066ab..56e0094 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
@@ -57,7 +57,7 @@
 
 create index ngram_index on CSX(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard-check_01.aql
index ff2228b..482e8c9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard-check_01.aql
@@ -57,7 +57,7 @@
 
 create index ngram_index on CSX(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard-inline.aql
index 70abab7..7448a06 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard-inline.aql
@@ -45,7 +45,7 @@
 
 create index ngram_index on DBLP(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard_01.aql
index 350e6d7..a0f751d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ngram-jaccard_01.aql
@@ -57,7 +57,7 @@
 
 create index ngram_index on CSX(nested.title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance-check_01.aql
index 755a081..3a8a273 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance-check_01.aql
@@ -53,7 +53,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance-inline.aql
index aaf5361..542361b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance-inline.aql
@@ -55,7 +55,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance_01.aql
index 1cef092..28214c9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-edit-distance_01.aql
@@ -52,7 +52,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql
index 9f5e161..f2d633e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.aql
index 3b39ebd..d44dbbe 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.7f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard-check_01.aql
index 950c986..2adaea5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard-check_01.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard-inline.aql
index 8c44b1a..adbe0e5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard-inline.aql
@@ -53,7 +53,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard_01.aql
index 00d46d9..825e3fa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/olist-jaccard_01.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql
index 02ceae3..234fb6f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.7f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard-check_01.aql
index cb6d814..1d483a1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard-check_01.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard-inline.aql
index aaec648..5e3a563 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard-inline.aql
@@ -53,7 +53,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard_01.aql
index c15dcdb..bb95661 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/ulist-jaccard_01.aql
@@ -51,7 +51,7 @@
 
 create index interests_index on Customers(nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_01.adm";
 
 for $a in dataset('Customers')
 for $b in dataset('Customers2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.aql
index 03c988a..a66b7b3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.aql
@@ -56,7 +56,7 @@
 
 create index keyword_index on DBLP(nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.aql
index 1ad604a..abda422 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.aql
@@ -60,7 +60,7 @@
 create index msgCountBIx on TweetMessages(nested.countB) type btree;
 create index msgTextIx on TweetMessages(nested.message-text) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm";
 
 for $t1 in dataset('TweetMessages')
 for $t2 in dataset('TweetMessages')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-check_01.aql
index e67cf6f..376ecec 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-check_01.aql
@@ -56,7 +56,7 @@
 
 create index keyword_index on DBLP(nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-inline.aql
index 1ed15fd..93bcc3e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard-inline.aql
@@ -44,7 +44,7 @@
 
 create index keyword_index on DBLP(nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard_01.aql
index 4b079c9..e374a44 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/inverted-index-join/word-jaccard_01.aql
@@ -56,7 +56,7 @@
 
 create index keyword_index on DBLP(nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
index 6fbe913..96927f9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
@@ -59,7 +59,7 @@
 create index msgCountBIx on TweetMessages(nested.countB) type btree;
 create index msgTextIx on TweetMessages(nested.message-text) type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 let $n :=  create-circle($t1.nested.sender-location, 0.5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
index be85c45..0899338 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
@@ -59,7 +59,7 @@
 create index msgCountBIx on TweetMessages(nested.countB) type btree;
 create index msgTextIx on TweetMessages(nested.message-text) type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm";
 
 for $t1 in dataset('TweetMessages')
 let $n :=  create-circle($t1.nested.sender-location, 0.5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_01.aql
index f83d1c6..c2a8711 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_01.aql
@@ -47,7 +47,7 @@
 
 create index rtree_index on MyData1(nested.point) type rtree;
 
-write output to nc1:"rttest/index-join_rtree-spatial-intersect-point.adm";
+write output to asterix_nc1:"rttest/index-join_rtree-spatial-intersect-point.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_02.aql
index aa5f8f7..76eb7c9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_02.aql
@@ -47,7 +47,7 @@
 
 create index rtree_index on MyData2(point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_03.aql
index 36ca4cb..5d0b806 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-index/rtree-index-join/spatial-intersect-point_03.aql
@@ -45,7 +45,7 @@
 
 create index rtree_index on MyData(nested.point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm";
 
 for $a in dataset('MyData')
 for $b in dataset('MyData')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.aql
index 42ddf64..4def993 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.aql
@@ -55,7 +55,7 @@
 
 create index msgCountBIx on TweetMessages(nested.countB: int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.nested.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.aql
index 7934787..cf3aad2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.aql
@@ -55,7 +55,7 @@
 create index msgCountAIx on TweetMessages(nested.countA: int32) type btree enforced;
 create index msgCountBIx on TweetMessages(nested.countB: int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.nested.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.aql
index d1d5a5d0..29092d7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.aql
@@ -55,7 +55,7 @@
 
 create index msgCountBIx on TweetMessages(nested.countB: int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.nested.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.aql
index 191a8bf..dc9961b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.aql
@@ -55,7 +55,7 @@
 create index msgCountAIx on TweetMessages(nested.countA: int32) type btree enforced;
 create index msgCountBIx on TweetMessages(nested.countB: int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.nested.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_01.aql
index 0c9391d..ad3769c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_01.aql
@@ -38,7 +38,7 @@
 create dataset Names(NameType) primary key nested.id;
 create index Name_idx on Names(nested.fname: string,lnested.name: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_02.aql
index f6ab4f5..5d8db16 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_02.aql
@@ -38,7 +38,7 @@
 create dataset Names(NameType) primary key nested.id;
 create index Name_idx on Names(nested.fname: string,lnested.name: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_03.aql
index ad09b5a..f33a1d0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-join_03.aql
@@ -38,7 +38,7 @@
 create dataset Names(NameType) primary key nested.id;
 create index Name_idx on Names(nested.fname: string,lnested.name: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.aql
index 19820fd..e0db31b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.aql
@@ -38,7 +38,7 @@
 create dataset Names(NameType) primary key nested.id;
 create index Name_idx on Names(nested.fname: string,lnested.name: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.aql
index aec51c0..7fdd838 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.aql
@@ -38,7 +38,7 @@
 create dataset Names(NameType) primary key nested.id;
 create index Name_idx on Names(nested.fname: string,lnested.name: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.aql
index 06b9c21..e1dfd2c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.aql
@@ -38,7 +38,7 @@
 create dataset Names(NameType) primary key nested.id;
 create index Name_idx on Names(nested.fname: string,lnested.name: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.aql
index 65f458a..01ce4ce 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.aql
@@ -38,7 +38,7 @@
 create dataset Names(NameType) primary key nested.id;
 create index Name_idx on Names(nested.fname: string,lnested.name: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.aql
index 99b4b06..a1e2581 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.aql
@@ -38,7 +38,7 @@
 create dataset Names(NameType) primary key nested.id;
 create index Name_idx on Names(nested.fname: string,lnested.name: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.aql
index 61d9a09..4765190 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.aql
@@ -38,7 +38,7 @@
 create dataset Names(NameType) primary key nested.id;
 create index Name_idx on Names(nested.fname: string,lnested.name: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join-multiindex.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join-multiindex.aql
index c99880b..bcaaf61 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join-multiindex.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join-multiindex.aql
@@ -71,7 +71,7 @@
 
 create index fbmIdxAutId if not exists on FacebookMessages(nested.author-id-copy: int32) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm";
 
 for $user in dataset('FacebookUsers')
 for $message in dataset('FacebookMessages')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join-multipred.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join-multipred.aql
index 4c70586..378f6bb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join-multipred.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join-multipred.aql
@@ -58,7 +58,7 @@
 
 create index title_index on DBLP(nested.title:string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_01.aql
index 601881d..518ea36 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_01.aql
@@ -56,7 +56,7 @@
 
 create index title_index on DBLP(nested.title: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_02.aql
index f5683a2..3706a38 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_02.aql
@@ -56,7 +56,7 @@
 
 create index title_index on CSX(nested.title: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_03.aql
index 6171c51..ebf2a45 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_03.aql
@@ -57,7 +57,7 @@
 
 create index title_index_CSX on CSX(nested.title: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_04.aql
index 06106d7..bccab0d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_04.aql
@@ -42,7 +42,7 @@
 
 create index title_index on DBLP(nested.title: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_04.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_04.adm";
 
 for $a in dataset('DBLP')
 for $a2 in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_05.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_05.aql
index e3b3a94..88dd85a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index-join/secondary-equi-join_05.aql
@@ -55,7 +55,7 @@
 
 create index title_index on DBLP(nested.title: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_05.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_05.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-33.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-33.aql
index 3b35798..e0d0c21 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-33.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-33.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-39.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-39.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-34.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-34.aql
index b12ebfa..4da27c0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-34.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-34.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-32.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-32.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-35.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-35.aql
index 9cad8c4..5733c4d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-35.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-35.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-33.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-33.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-36.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-36.aql
index c0e6f0b..75e3002 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-36.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-36.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-34.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-34.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-37.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-37.aql
index 976e0af..65e07c9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-37.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-37.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-35.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-35.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-38.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-38.aql
index 695d5a2..19b9cea 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-38.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-38.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-36.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-39.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-39.aql
index af394d7..bb57176 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-39.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-39.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-37.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-37.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-40.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-40.aql
index 9f61ccf..2371e31 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-40.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-40.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-38.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-38.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-41.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-41.aql
index 878adb2..3d2ac68 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-41.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-41.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-39.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-39.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-42.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-42.aql
index 6d53f66..be31e8f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-42.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-42.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-40.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-40.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-43.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-43.aql
index e1a993e..e1cdd77 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-43.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-43.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-41.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-41.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-44.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-44.aql
index 976bd57..c2abe05 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-44.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-44.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-42.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-42.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-45.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-45.aql
index 3094e8d..427e2ca 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-45.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-45.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-43.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-46.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-46.aql
index 1d61d79..a55c438 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-46.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-46.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-44.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-44.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-47.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-47.aql
index efc7d5d..a216edb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-47.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-47.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-45.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-45.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-48.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-48.aql
index c965265..1cdf5e6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-48.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-48.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-46.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-46.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-49.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-49.aql
index 396a989..f92d499 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-49.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-49.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-47.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-47.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-50.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-50.aql
index a9805aa..c69aa20 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-50.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-50.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-48.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-48.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-51.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-51.aql
index 737311d..fa5fc2a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-51.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-51.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-49.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-49.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-52.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-52.aql
index d3a714e..d90feea 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-52.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-52.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-50.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-50.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-53.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-53.aql
index dd7f34d..94b9e8a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-53.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-53.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-51.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-51.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-54.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-54.aql
index 7fbdece..bc5bf26 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-54.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-54.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-52.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-52.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-55.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-55.aql
index 34873be..2d1631b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-55.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-55.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-53.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-53.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-56.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-56.aql
index 6aaeff3..66eea91 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-56.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-56.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-54.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-54.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-57.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-57.aql
index 29ead0d..706e382 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-57.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-57.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-55.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-58.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-58.aql
index 204e7dd..9963a02 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-58.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-58.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-56.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-56.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-59.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-59.aql
index 0052bcd..d30562d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-59.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-59.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-60.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-60.aql
index 84d126f..842bb8a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-60.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-60.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-58.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-58.adm";
 
 create type TestTypetmp as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-61.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-61.aql
index eb1800a..81035ef 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-61.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-61.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-59.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-59.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-62.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-62.aql
index 682f797..e65d5e1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-62.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-62.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-62.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-62.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-63.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-63.aql
index 97e3881..a29c26d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-63.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/btree-index/btree-secondary-63.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-63.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-63.adm";
 
 create type TestTypetmp as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-contains-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-contains-panic.aql
index 00bb0d0..b6cb204 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-contains-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-contains-panic.aql
@@ -41,7 +41,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm";
 
 // Cannot optimize this query because the string constant is shorter than the gram length.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-contains.aql
index c543231..50ccf7d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-contains.aql
@@ -41,7 +41,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains.adm";
 
 for $o in dataset('DBLP')
 where contains($o.nested.title, "Multimedia")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.aql
index 3e4a3e5..88c4f54 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.aql
@@ -41,7 +41,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-check.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-check.aql
index ef1f37d..8038d49 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-check.aql
@@ -41,7 +41,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm";
 
 for $o in dataset('DBLP')
 where edit-distance-check($o.nested.authors, "Amihay Motro", 1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.aql
index fce9d48..5d1f6d0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.aql
@@ -41,7 +41,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance.aql
index 0d32081..e70bcaf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-edit-distance.aql
@@ -41,7 +41,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm";
 
 for $o in dataset('DBLP')
 where edit-distance($o.nested.authors, "Amihay Motro") <= 1
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
index c7a4dc8..a21cfd9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
@@ -41,7 +41,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '1';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
index e43b577..f91ef84 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.8f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-jaccard-check.aql
index 3e6cd1a..4df7adb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-jaccard-check.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard-check(gram-tokens($o.nested.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false), 0.5f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-jaccard.aql
index 84c65ba..2bb5114 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/ngram-jaccard.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard(gram-tokens($o.nested.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false)) >= 0.5f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-contains.aql
index 81d029f..81ce645 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-contains.aql
@@ -41,7 +41,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-contains.adm";
 
 // Contains cannot be answered with a word inverted index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.aql
index d8e87db..927926d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.aql
@@ -41,7 +41,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-jaccard-check.aql
index 54247f9..32b4f11 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-jaccard-check.aql
@@ -41,7 +41,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard-check.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard-check(word-tokens($o.nested.title), word-tokens("Transactions for Cooperative Environments"), 0.5f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-jaccard.aql
index 5d873f1..1445e51 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-basic/word-jaccard.aql
@@ -41,7 +41,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard(word-tokens($o.nested.title), word-tokens("Transactions for Cooperative Environments")) >= 0.5f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
index 49bebc4..27ed5e0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
 
 // Only the first edit-distance-check can be optimized with an index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
index c5207fa..71008d8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
 
 // Only the second edit-distance-check can be optimized with an index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
index c92f4bf..74a7443 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.aql
index 09d9da3..2168991 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance-check($o.nested.authors, "Amihay Motro", 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.aql
index c9260c8..e97d651 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm";
 
 for $paper in dataset('DBLP')
 where edit-distance-check(substring($paper.nested.title, 0, 8), "datbase", 1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
index 7ee137b..7f9767f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm";
 
 for $paper in dataset('DBLP')
 for $word in word-tokens($paper.nested.title)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.aql
index 6dc6a25..4a6692c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm";
 
 for $o in dataset('DBLP')
 let $jacc := similarity-jaccard-check(gram-tokens($o.nested.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false), 0.5f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.aql
index 35a3ebc..8a67454 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm";
 
 // This test is complex because we have three assigns to drill into.
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/word-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/word-jaccard-check-let.aql
index 3806f82..5c21b49 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/word-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/word-jaccard-check-let.aql
@@ -42,7 +42,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm";
 
 for $o in dataset('DBLP')
 let $jacc := similarity-jaccard-check(word-tokens($o.nested.title), word-tokens("Transactions for Cooperative Environments"), 0.5f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.aql
index d38a79a..28027e8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.aql
@@ -42,7 +42,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm";
 
 // This test is complex because we have three assigns to drill into.
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
index e99479b..5da0f36 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
@@ -55,7 +55,7 @@
 
 create index msgNgramIx on TweetMessages(nested.message-text: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.nested.tweetid > int64("240")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_01.aql
index 6afc4b3..7d63fd1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_01.aql
@@ -46,7 +46,7 @@
 
 create index ngram_index on DBLP(title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-01.adm";
 
 for $o1 in dataset('DBLP')
 for $o2 in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_02.aql
index 1779e26..fc3e555 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_02.aql
@@ -46,7 +46,7 @@
 
 create index ngram_index on CSX(title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-02.adm";
 
 for $o1 in dataset('CSX')
 for $o2 in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_03.aql
index 7d35308..c4f255b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_03.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-03.adm";
 
 for $o1 in dataset('DBLP')
 for $o2 in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_04.aql
index 7312624..cb552fd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-contains_04.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index_CSX on CSX(title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-04.adm";
 
 for $o1 in dataset('DBLP')
 for $o2 in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.aql
index 293c253..06ab807 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.aql
@@ -55,7 +55,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.aql
index 532fa14..8147e81 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.aql
@@ -55,7 +55,7 @@
 
 create index ngram_index on CSX(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
 
 for $a in dataset('CSX')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.aql
index 61f8594..935a609 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.aql
@@ -41,7 +41,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.aql
index ac87b0b..18b4bde 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index_CSX on CSX(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.aql
index f018091..74ba6ff 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.aql
@@ -54,7 +54,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-contains.aql
index 09c54c9..6319464 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-contains.aql
@@ -55,7 +55,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-inline.aql
index 3405f4e..acefe72 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance-inline.aql
@@ -43,7 +43,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_01.aql
index 12a85e2..7d53c14 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_01.aql
@@ -55,7 +55,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_02.aql
index dfe3659..9d5317a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_02.aql
@@ -55,7 +55,7 @@
 
 create index ngram_index on CSX(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
 
 for $a in dataset('CSX')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_03.aql
index 413d939..b03b019 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_03.aql
@@ -41,7 +41,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_04.aql
index 29ab78a..c0aabd5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_04.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index_CSX on CSX(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_05.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_05.aql
index 1ffb639..e658e24 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-edit-distance_05.aql
@@ -54,7 +54,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
index d0734d3..30231fb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
@@ -55,7 +55,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
index 75ee7aa..38302e9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
@@ -55,7 +55,7 @@
 
 create index ngram_index on CSX(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
index efc9455..424d186 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
@@ -41,7 +41,7 @@
 
 create index ngram_index on DBLP(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.aql
index ea6cab3..5ec9368 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index_CSX on CSX(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.aql
index fcd52e1..dcdac82 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.aql
@@ -54,7 +54,7 @@
 
 create index ngram_index on CSX(nested.authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
index 74018c5..2756836 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
index db84dfc..a930fad 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index on CSX(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
index a28ba6b..2a3eb8f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.aql
index ef45a67..757dcd3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.aql
@@ -57,7 +57,7 @@
 
 create index ngram_index_CSX on CSX(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_01.aql
index 9cc1b67..263c5fb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_01.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_02.aql
index c55736a..4fa503d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_02.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index on CSX(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
 
 for $a in dataset('CSX')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_03.aql
index 3b37077..498d925 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_03.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_04.aql
index 01efbc7..224a7d5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-check_04.aql
@@ -57,7 +57,7 @@
 
 create index ngram_index_CSX on CSX(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-inline.aql
index 14c549e..92346dc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard-inline.aql
@@ -44,7 +44,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_01.aql
index 0de250c..dd83e2e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_01.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_02.aql
index 40c88c2..1d77aa7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_02.aql
@@ -56,7 +56,7 @@
 
 create index ngram_index on CSX(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
 
 for $a in dataset('CSX')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_03.aql
index c23e10a..bfc9b3b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_03.aql
@@ -42,7 +42,7 @@
 
 create index ngram_index on DBLP(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_04.aql
index 795d747..2b67ebf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/ngram-jaccard_04.aql
@@ -57,7 +57,7 @@
 
 create index ngram_index_CSX on CSX(nested.title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.aql
index 1a0e2db..a52deb4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.aql
@@ -55,7 +55,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.aql
index cbe3963..7d07d45 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.aql
@@ -55,7 +55,7 @@
 
 create index keyword_index on CSX(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.aql
index b4e9cb7..eb4c84c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.aql
@@ -40,7 +40,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.aql
index 50816f9..adbca83 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.aql
@@ -56,7 +56,7 @@
 
 create index keyword_index_CSX on CSX(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.aql
index ec27fda..a05cae5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.aql
@@ -59,7 +59,7 @@
 create index msgCountBIx on TweetMessages(nested.countB) type btree;
 create index msgTextIx on TweetMessages(nested.message-text: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm";
 
 for $t1 in dataset('TweetMessages')
 for $t2 in dataset('TweetMessages')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_01.aql
index 81ba69f..ab039ed 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_01.aql
@@ -55,7 +55,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_02.aql
index 9fd64ce..401716e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_02.aql
@@ -55,7 +55,7 @@
 
 create index keyword_index on CSX(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
 
 for $a in dataset('CSX')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_03.aql
index c9c78da..54f6065 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_03.aql
@@ -41,7 +41,7 @@
 
 create index keyword_index_DBLP on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_04.aql
index e3cd26b..24ed006 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-check_04.aql
@@ -56,7 +56,7 @@
 
 create index keyword_index on CSX(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-inline.aql
index 751e641..7219d51 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard-inline.aql
@@ -43,7 +43,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm";
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_01.aql
index d14af84..063520a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_01.aql
@@ -55,7 +55,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_02.aql
index 10a78c1..4230533 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_02.aql
@@ -55,7 +55,7 @@
 
 create index keyword_index on CSX(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
 
 for $a in dataset('CSX')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_03.aql
index a02c8c9..045e3b4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_03.aql
@@ -41,7 +41,7 @@
 
 create index keyword_index on DBLP(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_04.aql
index 422c24e..63ad895 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/inverted-index-join/word-jaccard_04.aql
@@ -56,7 +56,7 @@
 
 create index keyword_index on CSX(nested.title: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
index 2593351..364d886 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
@@ -58,7 +58,7 @@
 create index msgCountBIx on TweetMessages(nested.countB) type btree;
 create index msgTextIx on TweetMessages(nested.message-text) type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 let $n :=  create-circle($t1.nested.sender-location, 0.5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
index eaabaca..3f062d9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
@@ -58,7 +58,7 @@
 create index msgCountBIx on TweetMessages(nested.countB) type btree;
 create index msgTextIx on TweetMessages(nested.message-text) type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm";
 
 for $t1 in dataset('TweetMessages')
 let $n :=  create-circle($t1.nested.sender-location, 0.5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_01.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_01.aql
index f83d1c6..c2a8711 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_01.aql
@@ -47,7 +47,7 @@
 
 create index rtree_index on MyData1(nested.point) type rtree;
 
-write output to nc1:"rttest/index-join_rtree-spatial-intersect-point.adm";
+write output to asterix_nc1:"rttest/index-join_rtree-spatial-intersect-point.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_02.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_02.aql
index aa5f8f7..76eb7c9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_02.aql
@@ -47,7 +47,7 @@
 
 create index rtree_index on MyData2(point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_03.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_03.aql
index 36ca4cb..5d0b806 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_03.aql
@@ -45,7 +45,7 @@
 
 create index rtree_index on MyData(nested.point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm";
 
 for $a in dataset('MyData')
 for $b in dataset('MyData')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_04.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_04.aql
index 12e3613..8010f89 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_04.aql
@@ -48,7 +48,7 @@
 
 create index rtree_index2 on MyData2(nested.point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_05.aql b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_05.aql
index 4248bab..0a99784 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested-open-index/rtree-index-join/spatial-intersect-point_05.aql
@@ -46,7 +46,7 @@
 
 create index rtree_index on MyData1(nested.point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql b/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql
index e5f5c23..43c2722 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql
@@ -62,7 +62,7 @@
   c_comment: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset LineItems(LineItemType)
   primary key l_orderkey, l_linenumber on group1;
@@ -71,7 +71,7 @@
 create dataset Customers(CustomerType) 
   primary key c_custkey on group1;
 
-write output to nc1:"/tmp/nested_loj.adm";
+write output to asterix_nc1:"/tmp/nested_loj.adm";
 
 for $c in dataset('Customers')
 let $orders := 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested_loj3.aql b/asterix-app/src/test/resources/optimizerts/queries/nested_loj3.aql
index f39f89c..b9494a0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested_loj3.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested_loj3.aql
@@ -72,7 +72,7 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset LineItems(LineItemType)
   primary key l_orderkey, l_linenumber on group1;
@@ -83,7 +83,7 @@
 create dataset PartSupp(PartSuppType)
   primary key ps_partkey, ps_suppkey on group1;  
 
-write output to nc1:"/tmp/nested_loj.adm";
+write output to asterix_nc1:"/tmp/nested_loj.adm";
 
 for $c in dataset('Customers')
 let $orders := 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.aql
index b42e17f..70b2c80 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.aql
@@ -51,7 +51,7 @@
 
 create index msgCountBIx on TweetMessages(countB: int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.aql
index 0fcb05e..51459e3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.aql
@@ -51,7 +51,7 @@
 create index msgCountAIx on TweetMessages(countA: int32) type btree enforced;
 create index msgCountBIx on TweetMessages(countB: int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.aql
index 28b9f67..6c05bb8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.aql
@@ -51,7 +51,7 @@
 
 create index msgCountBIx on TweetMessages(countB: int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.aql
index 8e6ede4..dd5d7a8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.aql
@@ -51,7 +51,7 @@
 create index msgCountAIx on TweetMessages(countA: int32) type btree enforced;
 create index msgCountBIx on TweetMessages(countB: int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.tweetid < int64("10")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_01.aql
index 34d3533..876d8b1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_01.aql
@@ -34,7 +34,7 @@
 create dataset Names(Name) primary key id;
 create index Name_idx on Names(fname: string,lname: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_02.aql
index 5a43b48..b2f2143 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_02.aql
@@ -34,7 +34,7 @@
 create dataset Names(Name) primary key id;
 create index Name_idx on Names(fname: string,lname: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_03.aql
index 8c19802..910876f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-join_03.aql
@@ -34,7 +34,7 @@
 create dataset Names(Name) primary key id;
 create index Name_idx on Names(fname: string,lname: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.aql
index c1cefff..65edf35 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.aql
@@ -34,7 +34,7 @@
 create dataset Names(Name) primary key id;
 create index Name_idx on Names(fname: string,lname: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.aql
index b5ff732..5074030 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.aql
@@ -34,7 +34,7 @@
 create dataset Names(Name) primary key id;
 create index Name_idx on Names(fname: string,lname: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.aql
index 4b0c64f..bfddc84 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.aql
@@ -34,7 +34,7 @@
 create dataset Names(Name) primary key id;
 create index Name_idx on Names(fname: string,lname: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.aql
index 052e95d..2105196 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.aql
@@ -34,7 +34,7 @@
 create dataset Names(Name) primary key id;
 create index Name_idx on Names(fname: string,lname: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.aql
index c1844b2..f53e6c6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.aql
@@ -34,7 +34,7 @@
 create dataset Names(Name) primary key id;
 create index Name_idx on Names(fname: string,lname: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.aql
index 7f2ff49..2719363 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.aql
@@ -34,7 +34,7 @@
 create dataset Names(Name) primary key id;
 create index Name_idx on Names(fname: string,lname: string) enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm";
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm";
 
 for $emp1 in dataset('Names') 
 for $emp2 in dataset('Names') 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.aql
index 053128f..3a0e289 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.aql
@@ -63,7 +63,7 @@
 
 create index fbmIdxAutId if not exists on FacebookMessages(author-id-copy:int32) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm";
 
 for $user in dataset('FacebookUsers')
 for $message in dataset('FacebookMessages')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join-multipred.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join-multipred.aql
index a9e207e..e16bf87 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join-multipred.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join-multipred.aql
@@ -50,7 +50,7 @@
 
 create index title_index on DBLP(title:string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_01.aql
index 3eafffd..cd801cf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_01.aql
@@ -48,7 +48,7 @@
 
 create index title_index on DBLP(title:string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_02.aql
index c92790f..d24522d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_02.aql
@@ -48,7 +48,7 @@
 
 create index title_index on CSX(title:string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_03.aql
index 640ecac..e39a320 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_03.aql
@@ -38,7 +38,7 @@
 
 create index title_index on DBLP(title:string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_04.aql
index 28fbfe1..5a988ff 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_04.aql
@@ -49,7 +49,7 @@
 
 create index title_index on CSX(title:string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_05.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_05.aql
index 9e6ad3b..714bbf8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index-join/secondary-equi-join_05.aql
@@ -48,7 +48,7 @@
 
 create index title_index on DBLP(title:string) enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm";
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-33.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-33.aql
index c456625..b4d7e8b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-33.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-33.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-31.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-31.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-34.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-34.aql
index f6b5898..8fc5bf3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-34.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-34.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-32.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-32.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-35.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-35.aql
index e6494c0..4db04c4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-35.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-35.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-33.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-33.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-36.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-36.aql
index fd2149d..072e8df 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-36.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-36.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-34.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-34.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-37.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-37.aql
index cb06850..03f90e3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-37.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-37.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-35.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-35.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-38.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-38.aql
index 855ce1f..f73425d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-38.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-38.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-36.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-39.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-39.aql
index 4c72e5a..63a69af 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-39.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-39.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-37.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-37.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-40.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-40.aql
index 5627e4b..4de4012 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-40.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-40.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-38.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-38.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-41.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-41.aql
index e6617e0..262b729 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-41.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-41.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-39.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-39.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-42.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-42.aql
index f9415eb..8a10529 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-42.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-42.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-40.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-40.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-43.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-43.aql
index 338baa9..e136d17 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-43.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-43.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-41.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-41.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-44.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-44.aql
index e1c5a88..499daf1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-44.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-44.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-42.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-42.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-45.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-45.aql
index bce31d8..0cd5b62 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-45.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-45.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-43.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-46.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-46.aql
index 4c78877..75247b7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-46.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-46.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-44.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-44.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-47.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-47.aql
index b490deb..6dbbb33 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-47.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-47.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-45.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-45.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-48.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-48.aql
index d60986e..785f605 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-48.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-48.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-46.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-46.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-49.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-49.aql
index b72f792..d695b53 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-49.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-49.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-47.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-47.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-50.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-50.aql
index a4975b1..ce20a9d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-50.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-50.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-48.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-48.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-51.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-51.aql
index d2dce5c..a48a641 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-51.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-51.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-49.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-49.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-52.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-52.aql
index a385a30..f07897d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-52.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-52.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-50.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-50.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-53.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-53.aql
index 31d695b..57144e9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-53.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-53.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-51.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-51.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-54.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-54.aql
index 7b8cb04..8ee16ee 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-54.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-54.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-52.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-52.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-55.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-55.aql
index 3deebbe..d948560 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-55.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-55.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-53.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-53.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-56.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-56.aql
index 28ccfee..25e5506 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-56.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-56.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-54.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-54.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-57.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-57.aql
index b0a27da..d0d3e27 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-57.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-57.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-55.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-58.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-58.aql
index 131630c..9d80143 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-58.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-58.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-56.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-56.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-59.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-59.aql
index 6459b98..9ef324f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-59.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-59.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-60.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-60.aql
index 1d97f07..ab1ba1f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-60.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-60.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-58.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-58.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-61.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-61.aql
index 48a756d..42df854 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-61.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-61.aql
@@ -28,7 +28,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-49.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-49.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-62.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-62.aql
index 4a49dcf..76c912f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-62.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-62.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-62.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-62.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-63.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-63.aql
index 98f1126..e42b5f3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-63.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/btree-index/btree-secondary-63.aql
@@ -30,7 +30,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-63.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-63.adm";
 
 create type TestType as open {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-contains-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-contains-panic.aql
index 199137c..fea5075 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-contains-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-contains-panic.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm";
 
 // Cannot optimize this query because the string constant is shorter than the gram length.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-contains.aql
index b0a1e9f..7b8e32b8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-contains.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains.adm";
 
 for $o in dataset('DBLP')
 where contains($o.title, "Multimedia")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.aql
index f973d1d..4b7c8ee 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.aql
index a7d7ac9..bbdda47 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm";
 
 for $o in dataset('DBLP')
 where edit-distance-check($o.authors, "Amihay Motro", 1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.aql
index 06a6fe3..ae6d915 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance.aql
index 3bb7eea..88a01d3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-edit-distance.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm";
 
 for $o in dataset('DBLP')
 where edit-distance($o.authors, "Amihay Motro") <= 1
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
index 34a53c5..d8782b3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '1';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
index 87a73b8..e887d65 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.8f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-jaccard-check.aql
index e8ec16d..8799838 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-jaccard-check.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard-check(gram-tokens($o.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false), 0.5f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-jaccard.aql
index 6e96eda..30c203e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/ngram-jaccard.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard(gram-tokens($o.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false)) >= 0.5f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-contains.aql
index 5823e31..1d96f5a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-contains.aql
@@ -37,7 +37,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-contains.adm";
 
 // Contains cannot be answered with a word inverted index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.aql
index f20c8e5..c38e20c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.aql
@@ -37,7 +37,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-jaccard-check.aql
index 4dd687c..ea738f0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-jaccard-check.aql
@@ -37,7 +37,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard-check.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard-check.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard-check(word-tokens($o.title), word-tokens("Transactions for Cooperative Environments"), 0.5f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-jaccard.aql
index b957739..7a4db03 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-basic/word-jaccard.aql
@@ -37,7 +37,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard.adm";
 
 for $o in dataset('DBLP')
 where similarity-jaccard(word-tokens($o.title), word-tokens("Transactions for Cooperative Environments")) >= 0.5f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
index 2ffb086..2ff5661 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
 
 // Only the first edit-distance-check can be optimized with an index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
index 94cffe4..c9eaac6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm";
 
 // Only the second edit-distance-check can be optimized with an index.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
index 9e269a5..39aa28d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm";
 
 // This query cannot be optimized with an index, based on the high edit distance.
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.aql
index 6be2880..fca9938 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance-check($o.authors, "Amihay Motro", 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.aql
index 534d1b4..23f5e52 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm";
 
 for $paper in dataset('DBLP')
 where edit-distance-check(substring($paper.title, 0, 8), "datbase", 1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
index d307eeb..8969d05 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm";
 
 for $paper in dataset('DBLP')
 for $word in word-tokens($paper.title)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.aql
index 52a4060..ed1bd7d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm";
 
 for $o in dataset('DBLP')
 let $jacc := similarity-jaccard-check(gram-tokens($o.title, 3, false), gram-tokens("Transactions for Cooperative Environments", 3, false), 0.5f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.aql
index 61a9551..2ee9192 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm";
 
 // This test is complex because we have three assigns to drill into.
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/word-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/word-jaccard-check-let.aql
index 01874fe..fad2cf9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/word-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/word-jaccard-check-let.aql
@@ -38,7 +38,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm";
 
 for $o in dataset('DBLP')
 let $jacc := similarity-jaccard-check(word-tokens($o.title), word-tokens("Transactions for Cooperative Environments"), 0.5f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.aql
index 8e44581..b1e7dac 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.aql
@@ -38,7 +38,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm";
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm";
 
 // This test is complex because we have three assigns to drill into.
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
index e97880b..1327a16 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
@@ -51,7 +51,7 @@
 
 create index msgNgramIx on TweetMessages(message-text: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.tweetid > int64("240")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_01.aql
index 6afc4b3..7d63fd1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_01.aql
@@ -46,7 +46,7 @@
 
 create index ngram_index on DBLP(title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-01.adm";
 
 for $o1 in dataset('DBLP')
 for $o2 in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_02.aql
index 5806d1a..a6e66ec 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_02.aql
@@ -46,7 +46,7 @@
 
 create index ngram_index on CSX(title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-02.adm";
 
 for $o1 in dataset('DBLP')
 for $o2 in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_03.aql
index 7d35308..c4f255b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_03.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-03.adm";
 
 for $o1 in dataset('DBLP')
 for $o2 in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_04.aql
index 7312624..cb552fd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-contains_04.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index_CSX on CSX(title: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-04.adm";
 
 for $o1 in dataset('DBLP')
 for $o2 in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.aql
index 720325f..533e697 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.aql
index 3dfd707..32a53c1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index on CSX(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.aql
index 97c0aff..82ef357 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.aql
index 9f4f371..ab03701 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index_CSX on CSX(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.aql
index 290b4ef..e8acecb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.aql
index bb80ad6..3c50388 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_04.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.aql
index 53c5496..05f90a2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index on DBLP(authors: string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_01.aql
index 507fa02..104c7a3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_01.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_02.aql
index d055af9..dd32f49 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_02.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index on CSX(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_03.aql
index a6573d8..d58b13d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_03.aql
@@ -37,7 +37,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_04.aql
index 3370693..3fb4dc4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_04.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index_CSX on CSX(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_05.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_05.aql
index 870c445..4d93fe2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_05.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.aql
index f85810a..d23a2fd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
index 7fcc854..83976fd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index on CSX(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
index 7c287db..b29f8c9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
index 9b28b1e..e9cb241 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
@@ -36,7 +36,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.aql
index 2e62ee2..0a37012 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index_CSX on CSX(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.aql
index 9c61489..87ed0a3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.aql
@@ -47,7 +47,7 @@
 
 create index ngram_index on DBLP(authors:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '3';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
index 6f2c66d..fe68a2a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
index 1d7895e..6ed468c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on CSX(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
index 47bab92..c1dd084 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.aql
index 2a08302..9c1572c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.aql
@@ -49,7 +49,7 @@
 
 create index ngram_index_CSX on CSX(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.aql
index a00c046..d5e033a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.aql
index 9bb9361..bb74356 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on CSX(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.aql
index d3cdeb4..c431b6f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.aql
index b44e50a..46314fa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.aql
@@ -49,7 +49,7 @@
 
 create index ngram_index_CSX on CSX(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.aql
index 0962fbd..9dc2650 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_04.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_01.aql
index 8e7a928..5877397 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_01.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_02.aql
index c095260..3d8c8f5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_02.aql
@@ -48,7 +48,7 @@
 
 create index ngram_index on CSX(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_03.aql
index 8be03f2..278e391 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_03.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_04.aql
index 0b2c5b4..0becd07 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_04.aql
@@ -49,7 +49,7 @@
 
 create index ngram_index_CSX on CSX(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.aql
index 68c555b..db2a334 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.aql
@@ -39,7 +39,7 @@
 
 create index ngram_index on DBLP(title:string) type ngram(3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_04.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.aql
index 211f2b7..2f46d9c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.aql
@@ -47,7 +47,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.aql
index 1a3234a..c06d903 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.aql
@@ -47,7 +47,7 @@
 
 create index keyword_index on CSX(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.aql
index eeaa697..416701b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.aql
@@ -37,7 +37,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.aql
index f81a7c7..d931490 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.aql
@@ -48,7 +48,7 @@
 
 create index keyword_index_CSX on CSX(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.5f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.aql
index 9d6c592..98fc92e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.aql
@@ -55,7 +55,7 @@
 create index msgCountBIx on TweetMessages(countB) type btree;
 create index msgTextIx on TweetMessages(message-text: string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm";
 
 for $t1 in dataset('TweetMessages')
 for $t2 in dataset('TweetMessages')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_01.aql
index 82088df..8857de5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_01.aql
@@ -47,7 +47,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_02.aql
index 20427af..db99e57 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_02.aql
@@ -47,7 +47,7 @@
 
 create index keyword_index on CSX(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_03.aql
index 91c8028..1a260e3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_03.aql
@@ -37,7 +37,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_04.aql
index 0be4f91..89bca10 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_04.aql
@@ -48,7 +48,7 @@
 
 create index keyword_index_CSX on CSX(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.aql
index 291503e..4e94d09 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.aql
@@ -38,7 +38,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_04.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_01.aql
index 66cb7ed..e7fb8d5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_01.aql
@@ -47,7 +47,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_02.aql
index b31002e..534aec0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_02.aql
@@ -47,7 +47,7 @@
 
 create index keyword_index on CSX(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_02.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_02.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_03.aql
index bb25511..2047f8d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_03.aql
@@ -37,7 +37,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_03.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_03.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_04.aql
index 2316011..65734a1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_04.aql
@@ -48,7 +48,7 @@
 
 create index keyword_index_CSX on CSX(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('CSX')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_inline_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_inline_03.aql
index e7825f1..451f03a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_inline_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/inverted-index-join/word-jaccard_inline_03.aql
@@ -38,7 +38,7 @@
 
 create index keyword_index on DBLP(title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_04.adm";
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_04.adm";
 
 for $a in dataset('DBLP')
 for $b in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
index cb40bf5..185dba2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
@@ -54,7 +54,7 @@
 create index msgCountBIx on TweetMessages(countB) type btree;
 create index msgTextIx on TweetMessages(message-text) type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 let $n :=  create-circle($t1.sender-location, 0.5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
index cef2bbc..e6bd649 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
@@ -54,7 +54,7 @@
 create index msgCountBIx on TweetMessages(countB) type btree;
 create index msgTextIx on TweetMessages(message-text) type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm";
 
 for $t1 in dataset('TweetMessages')
 let $n :=  create-circle($t1.sender-location, 0.5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_01.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_01.aql
index 1e2d0e8..1b3bb3e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_01.aql
@@ -53,7 +53,7 @@
 
 create index rtree_index on MyData1(point:point) type rtree enforced;
 
-write output to nc1:"rttest/index-join_rtree-spatial-intersect-point.adm";
+write output to asterix_nc1:"rttest/index-join_rtree-spatial-intersect-point.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_02.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_02.aql
index aefb498..bf57535 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_02.aql
@@ -53,7 +53,7 @@
 
 create index rtree_index on MyData2(point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_03.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_03.aql
index d204114..4d73907 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_03.aql
@@ -41,7 +41,7 @@
 
 create index rtree_index on MyData(point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm";
 
 for $a in dataset('MyData')
 for $b in dataset('MyData')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_04.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_04.aql
index 9656caf..a72f77e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_04.aql
@@ -44,7 +44,7 @@
 
 create index rtree_index2 on MyData2(point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_05.aql b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_05.aql
index 83b9af6..dd49d93 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/open-index-enforced/rtree-index-join/spatial-intersect-point_05.aql
@@ -42,7 +42,7 @@
 
 create index rtree_index on MyData1(point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orderby-desc-using-gby.aql b/asterix-app/src/test/resources/optimizerts/queries/orderby-desc-using-gby.aql
index 9ec244b..794a0ab 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orderby-desc-using-gby.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orderby-desc-using-gby.aql
@@ -39,12 +39,12 @@
   }
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Customers(CustomerType) 
   primary key cid on group1;
   
-write output to nc1:"rttest/gby-using-orderby-desc.adm";
+write output to asterix_nc1:"rttest/gby-using-orderby-desc.adm";
 
 for $c in dataset('Customers')
 group by $name := $c.name decor $age := $c.age with $c
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-aggreg.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-aggreg.aql
index 906ffe2..18ce36b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-aggreg.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-aggreg.aql
@@ -31,12 +31,12 @@
   total: float
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Orders(OrderType)
   primary key oid on group1;
 
-write output to nc1:"/tmp/orders-aggreg.adm";
+write output to asterix_nc1:"/tmp/orders-aggreg.adm";
 
 for $o in dataset('Orders')
 group by $cid := $o.cid with $o
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-composite-index-search.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-composite-index-search.aql
index e0d83e8..a8fc425 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-composite-index-search.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-composite-index-search.aql
@@ -36,7 +36,7 @@
 
 create index idx_Custkey_Orderstatus on Orders(o_custkey, o_orderstatus);
 
-write output to nc1:"/tmp/index_search.adm";
+write output to asterix_nc1:"/tmp/index_search.adm";
 
 for $o in dataset('Orders')
 where
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql
index fb71554..1b19225 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql
@@ -34,18 +34,18 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Orders(OrderType)
   primary key o_orderkey on group1;
 
 load dataset Orders 
 using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+(("path"="asterix_nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
 create index idx_Orders_Custkey on Orders(o_custkey);
 
-write output to nc1:"/tmp/index_search-conjunctive.adm";
+write output to asterix_nc1:"/tmp/index_search-conjunctive.adm";
 
 
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.aql
index 34b45a3..f2543f9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.aql
@@ -34,18 +34,18 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Orders(OrderType)
   primary key o_orderkey on group1;
 
 load dataset Orders 
 using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+(("path"="asterix_nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
 create index idx_Orders_Custkey on Orders(o_custkey);
 
-write output to nc1:"/tmp/index_search-conjunctive.adm";
+write output to asterix_nc1:"/tmp/index_search-conjunctive.adm";
 
 
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql
index 8453136..b6f7a7f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql
@@ -34,18 +34,18 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Orders(OrderType)
   primary key o_orderkey on group1;
 
 load dataset Orders 
 using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+(("path"="asterix_nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
 create index idx_Orders_Custkey on Orders(o_custkey);
 
-write output to nc1:"/tmp/index_search-conjunctive.adm";
+write output to asterix_nc1:"/tmp/index_search-conjunctive.adm";
 
 
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.aql
index ece1cab..99d879d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.aql
@@ -34,18 +34,18 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Orders(OrderType)
   primary key o_orderkey on group1;
 
 load dataset Orders 
 using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+(("path"="asterix_nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
 create index idx_Orders_Custkey on Orders(o_custkey);
 
-write output to nc1:"/tmp/index_search-conjunctive.adm";
+write output to asterix_nc1:"/tmp/index_search-conjunctive.adm";
 
 
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-open.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-open.aql
index e69b93e..90764c3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-open.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-open.aql
@@ -35,14 +35,14 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Orders(OrderType)
   primary key o_orderkey on group1;
 
 create index idx_Orders_Custkey on Orders(o_custkey);
 
-write output to nc1:"/tmp/index_search.adm";
+write output to asterix_nc1:"/tmp/index_search.adm";
 
 for $o in dataset('Orders')
 where
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search.aql
index 20d76fe..311eadc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search.aql
@@ -35,14 +35,14 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Orders(OrderType)
   primary key o_orderkey on group1;
 
 create index idx_Orders_Custkey on Orders(o_custkey);
 
-write output to nc1:"/tmp/index_search.adm";
+write output to asterix_nc1:"/tmp/index_search.adm";
 
 for $o in dataset('Orders')
 where
diff --git a/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search-open.aql b/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search-open.aql
index 55869cf..f59d88a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search-open.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search-open.aql
@@ -36,13 +36,13 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Orders(OrderType)
   primary key o_orderkey on group1;
 
 
-write output to nc1:"/tmp/prim_index_search.adm";
+write output to asterix_nc1:"/tmp/prim_index_search.adm";
 
 
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search.aql b/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search.aql
index 6134391..acba88d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search.aql
@@ -36,13 +36,13 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Orders(OrderType)
   primary key o_orderkey on group1;
 
 
-write output to nc1:"/tmp/prim_index_search.adm";
+write output to asterix_nc1:"/tmp/prim_index_search.adm";
 
 
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.aql b/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.aql
index 10296cb..a909b11 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.aql
@@ -36,7 +36,7 @@
   lottery_numbers: {{int32}}
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Users(UserType) 
   primary key uid on group1;
@@ -45,7 +45,7 @@
   primary key vid on group1;
 
 
-write output to nc1:"/tmp/pull-select-above-eq-join.adm";
+write output to asterix_nc1:"/tmp/pull-select-above-eq-join.adm";
 
 for $user in dataset('Users')
 for $visitor in dataset('Visitors')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.aql b/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.aql
index 4cef908..4b4ed34 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.aql
@@ -30,13 +30,13 @@
   misc: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset DBLP(DBLPType) 
   primary key id on group1;
 
 
-write output to nc1:'rttest/fuzzyjoin_080.adm';
+write output to asterix_nc1:'rttest/fuzzyjoin_080.adm';
 
     for $paperDBLP in dataset('DBLP')
     let $matches :=
diff --git a/asterix-app/src/test/resources/optimizerts/queries/push_limit.aql b/asterix-app/src/test/resources/optimizerts/queries/push_limit.aql
index cdd8545..1106cae 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/push_limit.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/push_limit.aql
@@ -32,11 +32,11 @@
   o_comment: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 create dataset Orders(OrderType)
   primary key o_orderkey on group1;
 
-write output to nc1:"/tmp/push_limit.adm";
+write output to asterix_nc1:"/tmp/push_limit.adm";
 
 for $o in dataset('Orders')
 where $o.o_totalprice > 100
diff --git a/asterix-app/src/test/resources/optimizerts/queries/q01_pricing_summary_report_nt.aql b/asterix-app/src/test/resources/optimizerts/queries/q01_pricing_summary_report_nt.aql
index 4e36e42..aeb1ada 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/q01_pricing_summary_report_nt.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/q01_pricing_summary_report_nt.aql
@@ -44,9 +44,9 @@
 
 load dataset LineItem 
 using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/lineitem.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+(("path"="asterix_nc1://data/tpch0.001/lineitem.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
-write output to nc1:"rttest/tpch_q1_pricing_summary_report_nt.adm";
+write output to asterix_nc1:"rttest/tpch_q1_pricing_summary_report_nt.adm";
  
 for $l in dataset('LineItem')
 where $l.l_shipdate <= '1998-09-02'
diff --git a/asterix-app/src/test/resources/optimizerts/queries/q03_shipping_priority.aql b/asterix-app/src/test/resources/optimizerts/queries/q03_shipping_priority.aql
index 793bbc7..fcc9def 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/q03_shipping_priority.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/q03_shipping_priority.aql
@@ -64,7 +64,7 @@
   c_comment: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset LineItems(LineItemType)
   primary key l_orderkey, l_linenumber on group1;
@@ -73,7 +73,7 @@
 create dataset Customers(CustomerType) 
   primary key c_custkey on group1;
 
-write output to nc1:"/tmp/q3_shipping_priority.adm";
+write output to asterix_nc1:"/tmp/q3_shipping_priority.adm";
 
 for $c in dataset('Customers')
 for $o in dataset('Orders')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/q05_local_supplier_volume.aql b/asterix-app/src/test/resources/optimizerts/queries/q05_local_supplier_volume.aql
index 0ef0d32..d90b699 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/q05_local_supplier_volume.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/q05_local_supplier_volume.aql
@@ -87,7 +87,7 @@
   r_comment: string
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset LineItems(LineItemType)
   primary key l_orderkey, l_linenumber on group1;
@@ -102,7 +102,7 @@
 create dataset Regions(RegionType)
   primary key r_regionkey on group1;
   
-write output to nc1:"/tmp/q5_local_supplier.adm";
+write output to asterix_nc1:"/tmp/q5_local_supplier.adm";
 
 
 for $c in dataset('Customers')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/q1.aql b/asterix-app/src/test/resources/optimizerts/queries/q1.aql
index 84f6edb..2feb94f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/q1.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/q1.aql
@@ -43,11 +43,11 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset User(UserType) primary key name on group1;
 
-write output to nc1:"/tmp/q1.adm";
+write output to asterix_nc1:"/tmp/q1.adm";
 
 for $user in dataset('User')
 where some $i in $user.interests
diff --git a/asterix-app/src/test/resources/optimizerts/queries/q2.aql b/asterix-app/src/test/resources/optimizerts/queries/q2.aql
index 7529844..01c49d3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/q2.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/q2.aql
@@ -50,11 +50,11 @@
 }
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Event(EventType) primary key name on group1;
 
-write output to nc1:"/tmp/q2.adm";
+write output to asterix_nc1:"/tmp/q2.adm";
 
 for $event in dataset('Event')
 for $sponsor in $event.sponsoring_sigs
diff --git a/asterix-app/src/test/resources/optimizerts/queries/record_access.aql b/asterix-app/src/test/resources/optimizerts/queries/record_access.aql
index 28f4d4c..1e29dec 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/record_access.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/record_access.aql
@@ -20,7 +20,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"/tmp/rec_access.adm";
+write output to asterix_nc1:"/tmp/rec_access.adm";
 
 let $r := { "a": 2 }
 let $a := $r.a
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/issue730.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/issue730.aql
index 8bf6dbb..21795b1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/issue730.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/issue730.aql
@@ -49,7 +49,7 @@
 
 create index twmSndLocIx on TweetMessages(sender_location) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_issue730.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_issue730.adm";
 
 for $t1 in dataset('TweetMessages')
 where $t1.send_time >= datetime('2011-06-18T14:10:17') and $t1.send_time < datetime('2011-06-18T15:10:17')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
index aa4ffc2..2623fc4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.aql
@@ -55,7 +55,7 @@
 create index msgCountBIx on TweetMessages(countB) type btree;
 create index msgTextIx on TweetMessages(message-text) type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm";
 
 for $t1 in dataset('TweetMessages')
 let $n :=  create-circle($t1.sender-location, 0.5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
index 7655490..c9da4af 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
@@ -55,7 +55,7 @@
 create index msgCountBIx on TweetMessages(countB) type btree;
 create index msgTextIx on TweetMessages(message-text) type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm";
 
 for $t1 in dataset('TweetMessages')
 let $n :=  create-circle($t1.sender-location, 0.5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/query-issue838.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/query-issue838.aql
index c07a58c..c152f0d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/query-issue838.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/query-issue838.aql
@@ -45,7 +45,7 @@
 primary key tweetid;
 create index locationIdx on TweetMessages(sender-location) type rtree;
 
-write output to nc1:"rttest/query-issue838.adm";
+write output to asterix_nc1:"rttest/query-issue838.adm";
 
 for $sub in dataset TweetHistorySubscriptions
 let $location := $sub.location
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_01.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_01.aql
index a6cafb2..58c1acc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_01.aql
@@ -43,7 +43,7 @@
 
 create index rtree_index on MyData1(point) type rtree;
 
-write output to nc1:"rttest/index-join_rtree-spatial-intersect-point.adm";
+write output to asterix_nc1:"rttest/index-join_rtree-spatial-intersect-point.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql
index 216ac93..dcbf53f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql
@@ -43,7 +43,7 @@
 
 create index rtree_index on MyData2(point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
 
 for $a in dataset('MyData1')
 for $b in dataset('MyData2')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql
index a399038..624fe9e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql
@@ -42,7 +42,7 @@
 
 create index rtree_index on MyData(point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm";
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm";
 
 for $a in dataset('MyData')
 for $b in dataset('MyData')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index-open.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index-open.aql
index ef17ced7..f7369d8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index-open.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index-open.aql
@@ -32,19 +32,19 @@
   circle: circle
 }
 
-create nodegroup group1  if not exists on nc1, nc2;
+create nodegroup group1  if not exists on asterix_nc1, asterix_nc2;
 
 create dataset MyData(MyRecord)
   primary key id on group1;
 
 load dataset MyData
 using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
+(("path"="asterix_nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
 
 create index rtree_index_point on MyData(point) type rtree;
 
 
-write output to nc1:"rttest/index_rtree-secondary-index-open.adm";
+write output to asterix_nc1:"rttest/index_rtree-secondary-index-open.adm";
 
 for $o in dataset('MyData')
 where spatial-intersect($o.point, create-polygon([4.0,1.0,4.0,4.0,12.0,4.0,12.0,1.0]))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index.aql
index a75f187..c0d2062 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index.aql
@@ -32,19 +32,19 @@
   circle: circle
 }
 
-create nodegroup group1  if not exists on nc1, nc2;
+create nodegroup group1  if not exists on asterix_nc1, asterix_nc2;
 
 create dataset MyData(MyRecord)
   primary key id on group1;
 
 load dataset MyData 
 using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
+(("path"="asterix_nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
 
 create index rtree_index_point on MyData(point) type rtree;
 
 
-write output to nc1:"rttest/index_rtree-secondary-index.adm";
+write output to asterix_nc1:"rttest/index_rtree-secondary-index.adm";
 
 for $o in dataset('MyData')
 where spatial-intersect($o.point, create-polygon([4.0,1.0,4.0,4.0,12.0,4.0,12.0,1.0]))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/scan-delete-all.aql b/asterix-app/src/test/resources/optimizerts/queries/scan-delete-all.aql
index aae52e2..103ccb5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/scan-delete-all.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/scan-delete-all.aql
@@ -45,7 +45,7 @@
   l_suppkey: int32
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset LineItems_q1(LineItemType)
   primary key l_orderkey on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries/scan-delete-rtree-secondary-index.aql b/asterix-app/src/test/resources/optimizerts/queries/scan-delete-rtree-secondary-index.aql
index 73b0cd2..702fc06 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/scan-delete-rtree-secondary-index.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/scan-delete-rtree-secondary-index.aql
@@ -32,14 +32,14 @@
   circle: circle
 }
 
-create nodegroup group1  if not exists on nc1, nc2;
+create nodegroup group1  if not exists on asterix_nc1, asterix_nc2;
 
 create dataset MyData(MyRecord)
   primary key id on group1;
 
 load dataset MyData 
 using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
+(("path"="asterix_nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
 
 create index rtree_index_point on MyData(point) type rtree;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/scan-delete.aql b/asterix-app/src/test/resources/optimizerts/queries/scan-delete.aql
index 0369c7f..c140021 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/scan-delete.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/scan-delete.aql
@@ -46,7 +46,7 @@
   l_suppkey: int32
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset LineItems_q1(LineItemType)
   primary key l_orderkey on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries/scan-insert-secondary-index.aql b/asterix-app/src/test/resources/optimizerts/queries/scan-insert-secondary-index.aql
index 840081b..8f0cb34 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/scan-insert-secondary-index.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/scan-insert-secondary-index.aql
@@ -45,7 +45,7 @@
   l_suppkey: int32
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset LineItems_q1(LineItemType)
   primary key l_orderkey on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries/scan-insert.aql b/asterix-app/src/test/resources/optimizerts/queries/scan-insert.aql
index 4902bc6..44715d5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/scan-insert.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/scan-insert.aql
@@ -45,7 +45,7 @@
   l_suppkey: int32
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset LineItems_q1(LineItemType)
   primary key l_orderkey on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_01.aql
index 3ec9472..0cdb106 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_01.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_01.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance($o.authors, "Michael J. Carey")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_02.aql
index 1da3606..3cbd754f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_02.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_02.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_02.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance($o.authors, "Michael J. Carey")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_03.aql
index 572b505..ad10756 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_03.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_03.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_03.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance($o.authors, "Michael J. Carey")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_04.aql
index a5349fd..8f71201 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_04.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_04.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_04.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance($o.authors, "Michael J. Carey")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_05.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_05.aql
index 5f5eec7..eee8d8c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_05.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_05.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_05.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance($o.authors, "Michael J. Carey")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_06.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_06.aql
index d869685..cb99bb3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_06.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_06.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_06.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance($o.authors, "Michael J. Carey")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_07.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_07.aql
index c96c39a..beaef2e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_07.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_07.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_07.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_07.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance($o.authors, "Michael J. Carey")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_08.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_08.aql
index 8bfa7d8..897c620 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_08.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_08.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_08.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_08.adm";
 
 for $o in dataset('DBLP')
 let $ed := edit-distance($o.authors, "Michael J. Carey")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_01.aql
index 0fc611e..7b02d92 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_01.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_01.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_01.adm";
 
 for $o in dataset('DBLP')
 where edit-distance($o.authors, "Michael J. Carey") <= 2
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_02.aql
index 99cb91f..b14939f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_02.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_02.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_02.adm";
 
 for $o in dataset('DBLP')
 where 2 >= edit-distance($o.authors, "Michael J. Carey")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_03.aql
index 98c20a2..00d0380 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_03.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_03.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_03.adm";
 
 for $o in dataset('DBLP')
 where edit-distance($o.authors, "Michael J. Carey") < 3
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_04.aql
index cd2b761..ceafc8f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_04.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_04.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_04.adm";
 
 for $o in dataset('DBLP')
 where 3 > edit-distance($o.authors, "Michael J. Carey")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_05.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_05.aql
index a266010..c463f8d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_05.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_05.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_05.adm";
 
 // We cannot introduce edit-distance-check because the condition is >=
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_06.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_06.aql
index d5bf4ac..2723e7f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_06.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_06.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_06.adm";
 
 // We cannot introduce edit-distance-check because the condition is <=
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_07.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_07.aql
index 4fbfc08..fcae8d9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_07.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_07.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_07.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_07.adm";
 
 // We cannot introduce edit-distance-check because the condition is >
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_08.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_08.aql
index e3d47a4..e6c42dc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_08.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_08.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_08.adm";
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_08.adm";
 
 // We cannot introduce edit-distance-check because the condition is <
 for $o in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-edit-distance-check.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-edit-distance-check.aql
index 2ca045b..6a93ed9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-edit-distance-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-edit-distance-check.aql
@@ -36,7 +36,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_fuzzyeq-to-edit-distance-check.adm";
+write output to asterix_nc1:"rttest/similarity_fuzzyeq-to-edit-distance-check.adm";
 
 set simfunction 'edit-distance';
 set simthreshold '1';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-jaccard-check.aql
index 9ec9eb4..3fd8edb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-jaccard-check.aql
@@ -36,7 +36,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_fuzzyeq-to-jaccard-check.adm";
+write output to asterix_nc1:"rttest/similarity_fuzzyeq-to-jaccard-check.adm";
 
 set simfunction 'jaccard';
 set simthreshold '0.8f';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_01.aql
index bafd393..6ec46d7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_01.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
 for $paper in dataset('DBLP')
 let $jacc := similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments"))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_02.aql
index 01439b0..267a16e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_02.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
 for $paper in dataset('DBLP')
 let $jacc := similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments"))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_03.aql
index abb7f89..e83c79f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_03.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
 for $paper in dataset('DBLP')
 let $jacc := similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments"))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_04.aql
index 8268cb7..6833b4b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_04.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
 for $paper in dataset('DBLP')
 let $jacc := similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments"))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_05.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_05.aql
index 7a9f1f1..70b43ba 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_05.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
 for $paper in dataset('DBLP')
 let $jacc := similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments"))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_06.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_06.aql
index 0a25c83..de9a9ad 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_06.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
 for $paper in dataset('DBLP')
 let $jacc := similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments"))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_07.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_07.aql
index 83ffad0..5ffdaaf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_07.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_07.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
 for $paper in dataset('DBLP')
 let $jacc := similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments"))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_08.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_08.aql
index cb15d81..0009992 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_08.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_08.aql
@@ -38,7 +38,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
 for $paper in dataset('DBLP')
 let $jacc := similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments"))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_01.aql
index d7659b1..b69ae65 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_01.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_01.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_01.adm";
 
 for $paper in dataset('DBLP')
 where similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments")) >= 0.8f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_02.aql
index eb10b6f..0f72ccf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_02.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_02.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_02.adm";
 
 for $paper in dataset('DBLP')
 where 0.8f <= similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments"))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_03.aql
index a3d9dde..717c9f9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_03.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_02.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_02.adm";
 
 for $paper in dataset('DBLP')
 where similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments")) > 0.8f
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_04.aql
index ebbc865..150eb5c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_04.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_03.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_03.adm";
 
 for $paper in dataset('DBLP')
 where 0.8f < similarity-jaccard(word-tokens($paper.title), word-tokens("Transactions for Cooperative Environments"))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_05.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_05.aql
index a72a738..0312d8a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_05.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_05.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_05.adm";
 
 // We cannot introduce jaccard-check because the condition is <=
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_06.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_06.aql
index 2adfd00..55ebbb6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_06.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_06.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_06.adm";
 
 // We cannot introduce jaccard-check because the condition is >=
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_07.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_07.aql
index f015a6e..06b1bc9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_07.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_07.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_07.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_07.adm";
 
 // We cannot introduce jaccard-check because the condition is <
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_08.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_08.aql
index 3225340..d88bcb1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_08.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_08.aql
@@ -37,7 +37,7 @@
 
 create dataset DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_08.adm";
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_08.adm";
 
 // We cannot introduce jaccard-check because the condition is >
 for $paper in dataset('DBLP')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/skip-index/dont-skip-primary-index.aql b/asterix-app/src/test/resources/optimizerts/queries/skip-index/dont-skip-primary-index.aql
index 66685fa..69f2f24 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/skip-index/dont-skip-primary-index.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/skip-index/dont-skip-primary-index.aql
@@ -27,7 +27,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-primary-16.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-primary-16.adm";
 
 create type TestType as open {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-ngram-index.aql b/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-ngram-index.aql
index 0758ea0..e52276f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-ngram-index.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-ngram-index.aql
@@ -38,7 +38,7 @@
 
 create index ngram_index on DBLP(title) type ngram(3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains.adm";
 
 for $o in dataset('DBLP')
 where /*+ skip-index */ test.contains($o.title, "Multimedia")
diff --git a/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-rtree-secondary-index.aql b/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-rtree-secondary-index.aql
index 3ffac85..537c9a0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-rtree-secondary-index.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-rtree-secondary-index.aql
@@ -38,19 +38,19 @@
   circle: circle
 }
 
-create nodegroup group1  if not exists on nc1, nc2;
+create nodegroup group1  if not exists on asterix_nc1, asterix_nc2;
 
 create dataset MyData(MyRecord)
   primary key id on group1;
 
 load dataset MyData 
 using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
+(("path"="asterix_nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
 
 create index rtree_index_point on MyData(point) type rtree;
 
 
-write output to nc1:"rttest/index_rtree-secondary-index.adm";
+write output to asterix_nc1:"rttest/index_rtree-secondary-index.adm";
 
 for $o in dataset('MyData')
 where /*+ skip-index */ spatial-intersect($o.point, create-polygon([4.0,1.0,4.0,4.0,12.0,4.0,12.0,1.0]))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index-2.aql b/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index-2.aql
index c5047b2..b8c7a8a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index-2.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index-2.aql
@@ -26,7 +26,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index.aql b/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index.aql
index 4cd3c54..fedb963 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index.aql
@@ -26,7 +26,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm";
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm";
 
 create type TestType as open {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-word-index.aql b/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-word-index.aql
index 30726c5..5347b38 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-word-index.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-word-index.aql
@@ -39,7 +39,7 @@
 
 create index keyword_index on DBLP(title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard.adm";
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard.adm";
 
 for $o in dataset('DBLP')
 let $jacc := /*+ skip-index */ similarity-jaccard(word-tokens($o.title), word-tokens("Transactions for Cooperative Environments"))
diff --git a/asterix-app/src/test/resources/optimizerts/queries/sort-cust.aql b/asterix-app/src/test/resources/optimizerts/queries/sort-cust.aql
index 686e822..3eda850 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/sort-cust.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/sort-cust.aql
@@ -42,12 +42,12 @@
 
 
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset Customers(CustomerType)
   primary key cid on group1;
 
-write output to nc1:"/tmp/custlimit.adm";
+write output to asterix_nc1:"/tmp/custlimit.adm";
 
 for $c in dataset('Customers')
 order by $c.age
diff --git a/asterix-app/src/test/resources/optimizerts/queries/unnest-to-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/unnest-to-join_01.aql
index defbcbf..52e56d3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/unnest-to-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/unnest-to-join_01.aql
@@ -25,7 +25,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/unnest-to-join_01.adm";
+write output to asterix_nc1:"rttest/unnest-to-join_01.adm";
 
 for $x in [1,2,3,4,5,6]
 for $y in [4,5,6,7,8,9]
diff --git a/asterix-app/src/test/resources/optimizerts/queries/unnest-to-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/unnest-to-join_02.aql
index 20c22e5..4fa1f52 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/unnest-to-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/unnest-to-join_02.aql
@@ -25,6 +25,6 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/unnest-to-join_02.adm";
+write output to asterix_nc1:"rttest/unnest-to-join_02.adm";
 
 some $x in [1,2,3,4,5,6], $y in [4,5,6,7,8,9] satisfies $x = $y
diff --git a/asterix-app/src/test/resources/optimizerts/queries/unnest_list_in_subplan.aql b/asterix-app/src/test/resources/optimizerts/queries/unnest_list_in_subplan.aql
index 640411e..2c5bf45 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/unnest_list_in_subplan.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/unnest_list_in_subplan.aql
@@ -33,12 +33,12 @@
   rank: int32
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
+create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
 
 create dataset DBLP(DBLPType) primary key id on group1;
 create dataset TOKENSRANKEDADM(TOKENSRANKEDADMType) primary key rank on group1;
 
-write output to nc1:'rttest/unnest_list_in_subplan.adm';
+write output to asterix_nc1:'rttest/unnest_list_in_subplan.adm';
 
     //
     // -- - Stage 2 - --
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.sqlpp
index 674e149..3cf873e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.sqlpp
@@ -61,7 +61,7 @@
 
 create  index msgTextIx  on TweetMessages ("message-text") type keyword;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
 select element {'tweetid1':t1.tweetid,'count1':t1.countA,'t2info':(
         select element {'tweetid2':t2.tweetid,'count2':t2.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.sqlpp
index 46be922..f31a02e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.sqlpp
@@ -61,7 +61,7 @@
 
 create  index msgTextIx  on TweetMessages ("message-text") type keyword;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
 select element {'tweetid1':t1.tweetid,'count1':t1.countA,'t2info':(
         select element {'tweetid2':t2.tweetid,'count2':t2.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_01.sqlpp
index 7852d42..7a59a4f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_01.sqlpp
@@ -37,7 +37,7 @@
 
 create  table Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_01.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_02.sqlpp
index 004c2c8..f3ccc60 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_02.sqlpp
@@ -37,7 +37,7 @@
 
 create  table Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_02.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_03.sqlpp
index 759c9e4..d22a7c8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-join_03.sqlpp
@@ -37,7 +37,7 @@
 
 create  table Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_03.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_03.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.sqlpp
index b6cedb7..46d90d0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.sqlpp
@@ -37,7 +37,7 @@
 
 create  table Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.sqlpp
index 467a6c0..8e33971 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.sqlpp
@@ -37,7 +37,7 @@
 
 create  table Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.sqlpp
index 0c6f6d3..0b0e816 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.sqlpp
@@ -37,7 +37,7 @@
 
 create  table Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.sqlpp
index 0bfa882..5e3e742 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.sqlpp
@@ -37,7 +37,7 @@
 
 create  table Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.sqlpp
index 389feb8..dcc9eae 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.sqlpp
@@ -37,7 +37,7 @@
 
 create  table Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.sqlpp
index f4e741b..2fd29a8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.sqlpp
@@ -37,7 +37,7 @@
 
 create  table Names(Name) primary key fname,lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-multipred.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-multipred.sqlpp
index 4c57e9e..0e3421e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-multipred.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-multipred.sqlpp
@@ -65,7 +65,7 @@
 
 create  table Orders(OrderType) primary key oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join-multipred.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join-multipred.adm"
 select element {'customer':c,'order':o}
 from  Customers as c,
       Orders as o
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-neg_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-neg_01.sqlpp
index 1806d5d..fd047ce 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-neg_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-neg_01.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join-neg_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join-neg_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-neg_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-neg_02.sqlpp
index 551bd8b..424e72c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-neg_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join-neg_02.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join-neg_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join-neg_02.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_01.sqlpp
index 4628891..60201ae 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_01.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_02.sqlpp
index 4022363..7d29f2e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_02.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_02.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_03.sqlpp
index 0ce834c..5fe0ab9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_03.sqlpp
@@ -63,7 +63,7 @@
 
 create  table Orders(OrderType) primary key oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_04.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_04.adm"
 select element {'customer':c,'order':o}
 from  Customers as c,
       Orders as o
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_04.sqlpp
index 3e198aa..c3194c8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_04.sqlpp
@@ -63,7 +63,7 @@
 
 create  table Orders(OrderType) primary key oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_05.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_05.adm"
 select element {'customer':c,'order':o}
 from  Orders as o,
       Customers as c
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_05.sqlpp
index 3dbb8e3..98dfaef 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-equi-join_05.sqlpp
@@ -51,7 +51,7 @@
 
 create  table Customers(CustomerType) primary key cid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_06.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_06.adm"
 select element {'customer1':c1,'customer2':c2}
 from  Customers as c1,
       Customers as c2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-ge-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-ge-join_01.sqlpp
index 64f3c59..f6118f6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-ge-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-ge-join_01.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-ge-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-ge-join_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-ge-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-ge-join_02.sqlpp
index 3c2e9f3..802bb71 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-ge-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-ge-join_02.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-ge-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-ge-join_02.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-gt-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-gt-join_01.sqlpp
index e1e5ce2..2ccb8a0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-gt-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-gt-join_01.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-gt-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-gt-join_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-gt-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-gt-join_02.sqlpp
index 49677d4..802d57a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-gt-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-gt-join_02.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-gt-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-gt-join_02.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-le-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-le-join_01.sqlpp
index e22bed0..9b56c20 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-le-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-le-join_01.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-le-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-le-join_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-le-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-le-join_02.sqlpp
index 8bcbcff..202c13c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-le-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-le-join_02.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-le-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-le-join_02.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-lt-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-lt-join_01.sqlpp
index 1e70a4d..adc10e3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-lt-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-lt-join_01.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-lt-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-lt-join_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-lt-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-lt-join_02.sqlpp
index 0cd44d0..0e2aa51 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-lt-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/primary-lt-join_02.sqlpp
@@ -38,7 +38,7 @@
 
 create  table test1.DsTwo(TestType) primary key key1;
 
-write output to nc1:"rttest/btree-index-join_primary-lt-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-lt-join_02.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join-multiindex.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join-multiindex.sqlpp
index c15319b..cba966a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join-multiindex.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join-multiindex.sqlpp
@@ -67,7 +67,7 @@
 
 create  index fbmIdxAutId  if not exists  on FacebookMessages ("author-id-copy") type btree;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm"
 select element {'fbu-ID':user.id,'fbm-auth-ID':message."author-id",'uname':user.name,'message':message.message}
 from  FacebookUsers as user,
       FacebookMessages as message
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join-multipred.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join-multipred.sqlpp
index 93cac14..0923606 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join-multipred.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join-multipred.sqlpp
@@ -55,7 +55,7 @@
 
 create  index title_index  on DBLP (title) type btree;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_01.sqlpp
index 28d1996..557c01b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_01.sqlpp
@@ -53,7 +53,7 @@
 
 create  index title_index  on DBLP (title) type btree;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_02.sqlpp
index 368d5de..569e036 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_02.sqlpp
@@ -53,7 +53,7 @@
 
 create  index title_index  on CSX (title) type btree;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_03.sqlpp
index 817f1e5..ccf1ebe 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index-join/secondary-equi-join_03.sqlpp
@@ -42,7 +42,7 @@
 
 create  index title_index  on DBLP (title) type btree;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-01.sqlpp
index ac242c9..c8377c6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-01.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-01.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-01.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-02.sqlpp
index 078fbfc..cfe34f4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-02.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-02.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-02.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-03.sqlpp
index 70ebdf5..4e881ae 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-03.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-03.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-03.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-04.sqlpp
index d0938fd..7fb1e87 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-04.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-04.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-04.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-05.sqlpp
index 5efab34..e04f609 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-05.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-05.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-05.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-06.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-06.sqlpp
index 47aae4e..5e45a20 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-06.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-06.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-06.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-06.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-07.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-07.sqlpp
index dcfdcc6..b92e283 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-07.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-07.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-07.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-07.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-08.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-08.sqlpp
index c205a75..c47a154 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-08.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-08.sqlpp
@@ -28,7 +28,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-08.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-08.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-09.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-09.sqlpp
index 2a1bbe2..ac4f15f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-09.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-09.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-09.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-09.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-10.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-10.sqlpp
index 7194424..fc4e61e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-10.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-10.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-10.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-10.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-11.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-11.sqlpp
index 764a57e..8483694 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-11.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-11.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-11.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-11.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-12.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-12.sqlpp
index 0e000ca..c59665f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-12.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-12.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-12.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-12.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-13.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-13.sqlpp
index 31002c8..3df4fb0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-13.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-13.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-13.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-13.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-14.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-14.sqlpp
index d5c0fab..7a85bc4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-14.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-14.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-14.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-14.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-15.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-15.sqlpp
index 6fb032c..696067c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-15.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-15.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-15.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-15.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-16.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-16.sqlpp
index f229494..47b9a27 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-16.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-16.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-16.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-16.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-17.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-17.sqlpp
index cea3c05..3462737 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-17.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-17.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-17.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-17.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-18.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-18.sqlpp
index 9269f32..4b37659 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-18.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-18.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-18.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-18.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-19.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-19.sqlpp
index 7a70c2a..f8bfb47 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-19.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-19.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-19.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-19.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-20.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-20.sqlpp
index 23b158c..c7eb6c4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-20.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-20.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-20.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-20.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-21.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-21.sqlpp
index c9de7fb..4d2a990 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-21.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-21.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-21.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-21.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-22.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-22.sqlpp
index c290924..4a4007f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-22.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-22.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-22.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-22.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-23.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-23.sqlpp
index 94366d8..75dc448 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-23.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-23.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-23.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-23.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-24.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-24.sqlpp
index 7f68270..10f651f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-24.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-24.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-24.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-24.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-25.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-25.sqlpp
index 17bfe7b..4212c71 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-25.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-25.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-25.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-25.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-26.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-26.sqlpp
index 4414710..d02904c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-26.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-26.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-26.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-26.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-27.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-27.sqlpp
index 1f5b044..70c8ec6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-27.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-27.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-27.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-27.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-28.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-28.sqlpp
index cfdd0f8..db74f42 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-28.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-28.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-28.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-28.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-29.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-29.sqlpp
index 1653fb8..82915fa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-29.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-29.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-29.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-29.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-30.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-30.sqlpp
index ab70312..627292c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-30.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-30.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-30.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-30.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-31.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-31.sqlpp
index 1f5341e..5e4e8a9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-31.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-31.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-31.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-31.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-32.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-32.sqlpp
index c579348..797d6a8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-32.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-primary-32.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-32.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-32.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-33.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-33.sqlpp
index 1d588af..0244625 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-33.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-33.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-33.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-33.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-34.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-34.sqlpp
index 7db2833..c77069b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-34.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-34.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-34.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-34.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-35.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-35.sqlpp
index ae7992f..94e76fc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-35.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-35.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-35.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-35.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-36.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-36.sqlpp
index bdd6630..d477f2b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-36.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-36.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-36.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-37.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-37.sqlpp
index 5dd5c02..4a79c4c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-37.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-37.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-37.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-37.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-38.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-38.sqlpp
index 20a4907..b005b3a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-38.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-38.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-38.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-38.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-39.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-39.sqlpp
index f6cea67..9d18411 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-39.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-39.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-39.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-39.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-40.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-40.sqlpp
index a4ce4f9..e91c50d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-40.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-40.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-40.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-40.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-41.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-41.sqlpp
index 26a412c..125ac38 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-41.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-41.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-41.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-41.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-42.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-42.sqlpp
index 3242469..4260af2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-42.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-42.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-42.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-42.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-43.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-43.sqlpp
index 88ca141..a85f8d0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-43.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-43.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-43.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-44.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-44.sqlpp
index 79a8c6b..a6f25f1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-44.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-44.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-44.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-44.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-45.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-45.sqlpp
index 6b04a6c..c1edcaf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-45.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-45.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-45.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-45.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-46.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-46.sqlpp
index 17894da..5ca203d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-46.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-46.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-46.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-46.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-47.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-47.sqlpp
index 05f0eb0..c7abeef 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-47.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-47.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-47.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-47.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-48.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-48.sqlpp
index 0d740e6..87c5284 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-48.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-48.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-48.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-48.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-49.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-49.sqlpp
index afd739f..92e8142 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-49.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-49.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-49.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-49.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-50.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-50.sqlpp
index a641886..f2ebb9d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-50.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-50.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-50.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-50.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-51.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-51.sqlpp
index 48b4d8f..965f3e7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-51.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-51.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-51.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-51.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-52.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-52.sqlpp
index 4b2f5df..4ed305c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-52.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-52.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-52.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-52.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-53.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-53.sqlpp
index 8d1ec8a..cf3e500 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-53.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-53.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-53.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-53.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-54.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-54.sqlpp
index 3f0ba33..2d57695 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-54.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-54.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-54.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-54.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-55.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-55.sqlpp
index fdf8e02..4947d08 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-55.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-55.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-55.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-56.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-56.sqlpp
index d7e6482..d262e5f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-56.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-56.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-56.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-56.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-57.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-57.sqlpp
index e664250..ba39294 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-57.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-57.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-58.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-58.sqlpp
index cafa0c8..439c318 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-58.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-58.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-58.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-58.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-59.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-59.sqlpp
index 9f316b3..7c0dd23 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-59.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-59.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-59.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-59.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-60.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-60.sqlpp
index 2636b3c..7af1e7a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-60.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-60.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-60.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-60.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-61.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-61.sqlpp
index 499b9ff..ad71846 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-61.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-61.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-61.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-61.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-62.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-62.sqlpp
index 45ef71b..882a926 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-62.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-62.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-62.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-62.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-63.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-63.sqlpp
index b172a39..56fca0a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-63.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/btree-index/btree-secondary-63.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-63.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-63.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/collocated.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/collocated.sqlpp
index ee85e93..0ef1fd2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/collocated.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/collocated.sqlpp
@@ -41,7 +41,7 @@
 
 create  table Visitors(VisitorType) primary key vid;
 
-write output to nc1:"/tmp/fuzzy1.adm"
+write output to asterix_nc1:"/tmp/fuzzy1.adm"
 select element {'user_name':user.name,'visitor_name':visitor.name}
 from  Users as user,
       Visitors as visitor
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/consolidate-selects-complex.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/consolidate-selects-complex.sqlpp
index 2580817..4e870e2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/consolidate-selects-complex.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/consolidate-selects-complex.sqlpp
@@ -33,14 +33,14 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table DBLP(DBLPType) primary key id on group1;
 
-load  table DBLP using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+load  table DBLP using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="asterix_nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
 
-write output to nc1:"rttest/consolidate-complex-selects.aql"
+write output to asterix_nc1:"rttest/consolidate-complex-selects.aql"
 select element {'Paper':paper_tokens,'Query':query_tokens}
 from  DBLP as paper
 with  paper_tokens as test."word-tokens"(paper.title),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/consolidate-selects-simple.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/consolidate-selects-simple.sqlpp
index e034b8c..c9ef292 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/consolidate-selects-simple.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/consolidate-selects-simple.sqlpp
@@ -36,12 +36,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Customers(CustomerType) primary key c_custkey on group1;
 
-write output to nc1:"rttest/consolidate-selects-simple.aql"
+write output to asterix_nc1:"rttest/consolidate-selects-simple.aql"
 select element c
 from  Customers as c
 where ((c.c_name = 'testname') and (c.c_address = 'testaddr') and (c.c_nationkey = 1) and (c.c_phone = '123456789'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/const-folding.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/const-folding.sqlpp
index f742174..6260705 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/const-folding.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/const-folding.sqlpp
@@ -23,5 +23,5 @@
 use test;
 
 
-write output to nc1:"rttest/divide.adm"
+write output to asterix_nc1:"rttest/divide.adm"
 {'a':(1 + 2),'b':['foo','bar'][0]}.b;
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/count-tweets.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/count-tweets.sqlpp
index 04a3b15..4c41d62 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/count-tweets.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/count-tweets.sqlpp
@@ -32,9 +32,9 @@
   text : string
 }
 
-create external  table TwitterData(Tweet) using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"(("path"="nc1://data/twitter/smalltweets.txt"),("format"="adm"));
+create external  table TwitterData(Tweet) using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter"(("path"="asterix_nc1://data/twitter/smalltweets.txt"),("format"="adm"));
 
-write output to nc1:"/tmp/count-tweets.adm"
+write output to asterix_nc1:"/tmp/count-tweets.adm"
 select element {'word':tok,'count':twitter.count(token)}
 from  TwitterData as t,
       tokens as token
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/cust_group_no_agg.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/cust_group_no_agg.sqlpp
index bef6677..007b3b8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/cust_group_no_agg.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/cust_group_no_agg.sqlpp
@@ -36,12 +36,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Customers(CustomerType) primary key c_custkey on group1;
 
-write output to nc1:"/tmp/.adm"
+write output to asterix_nc1:"/tmp/.adm"
 select element name
 from  Customers as c
 group by c.c_name as name
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/denorm-cust-order.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/denorm-cust-order.sqlpp
index 0bcdfaa..b5fc4ea 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/denorm-cust-order.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/denorm-cust-order.sqlpp
@@ -54,14 +54,14 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Customers(CustomerType) primary key cid on group1;
 
 create  table Orders(OrderType) primary key oid on group1;
 
-write output to nc1:"/tmp/custorder.adm"
+write output to asterix_nc1:"/tmp/custorder.adm"
 select element {'cid':cid,'cust':cust,'cnt-orders':custorder.count(o),'orders':o}
 from  Customers as c,
       Orders as o
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/distinct_aggregate.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/distinct_aggregate.sqlpp
index 22df976..877bb0f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/distinct_aggregate.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/distinct_aggregate.sqlpp
@@ -44,12 +44,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table LineItems_q1(LineItemType) primary key l_orderkey,l_linenumber on group1;
 
-write output to nc1:"rttest/tpch_q1_pricing_summary_report_nt.adm"
+write output to asterix_nc1:"rttest/tpch_q1_pricing_summary_report_nt.adm"
 select element {'l_returnflag':l_returnflag,'l_linestatus':l_linestatus,'count_suppkey':tpch.count(g)}
 from  (
     select element {'l_returnflag':l_returnflag,'l_linestatus':l_linestatus,'l_suppkey':l_suppkey}
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/filter-nested.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/filter-nested.sqlpp
index d9de921..1feb85d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/filter-nested.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/filter-nested.sqlpp
@@ -23,7 +23,7 @@
 use test;
 
 
-write output to nc1:"rttest/filter-nested.adm"
+write output to asterix_nc1:"rttest/filter-nested.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-dblp-csx.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-dblp-csx.sqlpp
index fc899bc..07aec8b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-dblp-csx.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-dblp-csx.sqlpp
@@ -42,14 +42,14 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table DBLP(DBLPType) primary key id on group1;
 
 create  table CSX(CSXType) primary key id on group1;
 
-write output to nc1:"rttest/fj-dblp-csx.adm"
+write output to asterix_nc1:"rttest/fj-dblp-csx.adm"
 select element {'idDBLP':idDBLP,'idCSX':idCSX}
 from  DBLP as paperDBLP,
       tokensDBLP as prefixTokenDBLP,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-phase1.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-phase1.sqlpp
index 2b832ec..4e274e5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-phase1.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-phase1.sqlpp
@@ -38,14 +38,14 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Users(UserType) primary key uid on group1;
 
 create  table Visitors(VisitorType) primary key vid on group1;
 
-write output to nc1:"/tmp/rares03.adm"
+write output to asterix_nc1:"/tmp/rares03.adm"
 select element {'uid':user.uid,'tokens':tokens}
 from  Users as user
 with  tokens as (
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-phase2-with-hints.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-phase2-with-hints.sqlpp
index 96abac0..7850337 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-phase2-with-hints.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/fj-phase2-with-hints.sqlpp
@@ -33,12 +33,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table DBLP_fuzzyjoin_078(DBLPType) primary key id on group1;
 
-write output to nc1:"rttest/fuzzyjoin_078.adm"
+write output to asterix_nc1:"rttest/fuzzyjoin_078.adm"
 select element {'id':paperDBLP.id,'tokens':tokensDBLP}
 from  DBLP_fuzzyjoin_078 as paperDBLP
 with  unrankedTokensDBLP as fuzzyjoin_078."counthashed-word-tokens"(paperDBLP.title),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/hashjoin-with-unnest.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/hashjoin-with-unnest.sqlpp
index b2b64fb..2a88bd2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/hashjoin-with-unnest.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/hashjoin-with-unnest.sqlpp
@@ -38,7 +38,7 @@
 
 create  table t2(TestType) primary key id;
 
-write output to nc1:"rttest/hahsjoin-with-unnest.adm"
+write output to asterix_nc1:"rttest/hahsjoin-with-unnest.adm"
 select element {'t1':m,'t2':n}
 from  t1 as m,
       t2 as n,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inline-funs.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inline-funs.sqlpp
index d815ea6..9893f1b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inline-funs.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inline-funs.sqlpp
@@ -23,7 +23,7 @@
 use test;
 
 
-write output to nc1:"/tmp/inline_funs.adm"
+write output to asterix_nc1:"/tmp/inline_funs.adm"
 declare function f1() {
 (1 + test.f2())
 };
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inlined_q18_large_volume_customer.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inlined_q18_large_volume_customer.sqlpp
index a402585..10bf154 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inlined_q18_large_volume_customer.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inlined_q18_large_volume_customer.sqlpp
@@ -69,8 +69,8 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table LineItems(LineItemType) primary key l_orderkey,l_linenumber on group1;
 
@@ -78,7 +78,7 @@
 
 create  table Customers(CustomerType) primary key c_custkey on group1;
 
-write output to nc1:"/tmp/inlined_q18_large_volume_customer.adm"
+write output to asterix_nc1:"/tmp/inlined_q18_large_volume_customer.adm"
 select element {'c_name':c_name,'c_custkey':c_custkey,'o_orderkey':o_orderkey,'o_orderdate':o_orderdate,'o_totalprice':o_totalprice,'sum_quantity':inlined_q18_large_volume_customer.sum((
         select element j.l_quantity
         from  l as j
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/introhashpartitionmerge.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/introhashpartitionmerge.sqlpp
index b3aa493..21f944c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/introhashpartitionmerge.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/introhashpartitionmerge.sqlpp
@@ -30,12 +30,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table TOKENSRANKEDADM(TOKENSRANKEDADMType) primary key rank on group1;
 
-write output to nc1:"rttest/introhashpartitionmerge.adm"
+write output to asterix_nc1:"rttest/introhashpartitionmerge.adm"
 select element token2.rank
 from  TOKENSRANKEDADM as token1,
       (
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-contains-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-contains-panic.sqlpp
index 6146565..04f6a5b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-contains-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-contains-panic.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm"
 select element o
 from  DBLP as o
 where test.contains(o.title,'Mu')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-contains.sqlpp
index ed755be..421ebda 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-contains.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains.adm"
 select element o
 from  DBLP as o
 where test.contains(o.title,'Multimedia')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
index be87443..725d657 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.authors,'Amihay Motro',5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-check.sqlpp
index 3d39e56..78ecb29 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-check.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm"
 select element o
 from  DBLP as o
 where test."edit-distance-check"(o.authors,'Amihay Motro',1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-panic.sqlpp
index 6c4993a..10e23f0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance-panic.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.authors,'Amihay Motro') <= 5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance.sqlpp
index dfa9dc7..3399b8a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-edit-distance.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.authors,'Amihay Motro') <= 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
index 49564bc..87fe6e4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "1";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
index 0fa1bd5..d5b58ac 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.8f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-jaccard-check.sqlpp
index b39d0f7..55baf66 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-jaccard-check.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm"
 select element o
 from  DBLP as o
 where test."similarity-jaccard-check"(test."gram-tokens"(o.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false),0.500000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-jaccard.sqlpp
index 1c28b11..6dda5bd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ngram-jaccard.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard.adm"
 select element o
 from  DBLP as o
 where (test."similarity-jaccard"(test."gram-tokens"(o.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false)) >= 0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.sqlpp
index 859f585..52d4c3d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-check-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-check-panic.adm"
 select element c
 from  Customers as c
 where test."edit-distance-check"(c.interests,['computers','wine','walking'],3)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-check.sqlpp
index 992933f..1d2b76c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-check.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-check.adm"
 select element c
 from  Customers as c
 where test."edit-distance-check"(c.interests,['computers','wine','walking'],1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-panic.sqlpp
index 3397de8..d7c7bdf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance-panic.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-panic.adm"
 select element c
 from  Customers as c
 where (test."edit-distance"(c.interests,['computers','wine','walking']) <= 3)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance.sqlpp
index 4f835d1..300e2ec 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-edit-distance.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance.adm"
 select element c
 from  Customers as c
 where (test."edit-distance"(c.interests,['computers','wine','walking']) <= 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.sqlpp
index af22885..9cb9f6b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "1";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.sqlpp
index 40df5f9..f4e58e6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.8f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-jaccard-check.sqlpp
index b30a924..ca73849 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-jaccard-check.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-jaccard-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-jaccard-check.adm"
 select element c
 from  Customers as c
 where test."similarity-jaccard-check"(c.interests,['databases','computers','wine'],0.700000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-jaccard.sqlpp
index 635face..aa4ac71 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/olist-jaccard.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-jaccard.adm"
 select element c
 from  Customers as c
 where (test."similarity-jaccard"(c.interests,['databases','computers','wine']) >= 0.700000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.sqlpp
index f56d978..43735d1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.8f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-jaccard-check.sqlpp
index 266b18a..61f1420 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-jaccard-check.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-jaccard.adm"
 select element c
 from  Customers as c
 where test."similarity-jaccard-check"(c.interests,{{'computers','wine','databases'}},0.700000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-jaccard.sqlpp
index 1e3c845..68c6c1b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/ulist-jaccard.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-jaccard.adm"
 select element c
 from  Customers as c
 where (test."similarity-jaccard"(c.interests,{{'computers','databases','wine'}}) >= 0.700000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-contains.sqlpp
index 41f8234..36fd467 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-contains.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-contains.adm"
 select element o
 from  DBLP as o
 where test.contains(o.title,'Multimedia')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
index 5ff613d..c47f039 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-jaccard-check.sqlpp
index 7317c59..fac3ead 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-jaccard-check.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard-check.adm"
 select element o
 from  DBLP as o
 where test."similarity-jaccard-check"(test."word-tokens"(o.title),test."word-tokens"('Transactions for Cooperative Environments'),0.500000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-jaccard.sqlpp
index faee18b..e46c581 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-basic/word-jaccard.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard.adm"
 select element o
 from  DBLP as o
 where (test."similarity-jaccard"(test."word-tokens"(o.title),test."word-tokens"('Transactions for Cooperative Environments')) >= 0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
index 754e614..e9db46a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
 select element o
 from  DBLP as o
 with  eda as test."edit-distance-check"(o.authors,'Amihay Motro',3),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
index dacf18b..593607c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
 select element o
 from  DBLP as o
 with  edb as test."edit-distance-check"(o.authors,'Amihay Motro',5),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
index 31b1e23..cdaff54 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.authors,'Amihay Motro',5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
index 61925e7..60055ea 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.authors,'Amihay Motro',1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
index cddd14c..58dd0a8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm"
 select element {'id':paper.id,'title':paper.title}
 from  DBLP as paper
 where test."edit-distance-check"(test.substring(paper.title,0,8),'datbase',1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
index 72dbd3b..76eeaef 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm"
 select element {'id':paper.id,'title':paper.title}
 from  DBLP as paper,
       test."word-tokens"(paper.title) as word
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-jaccard-check-let.sqlpp
index 32ebdc6..3dd6817 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-jaccard-check-let.sqlpp
@@ -44,7 +44,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm"
 select element o
 from  DBLP as o
 with  jacc as test."similarity-jaccard-check"(test."gram-tokens"(o.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false),0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
index f5886b3..9c90218 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
@@ -44,7 +44,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm"
 select element {'Paper':paper_tokens,'Query':query_tokens}
 from  DBLP as paper
 with  paper_tokens as test."gram-tokens"(paper.title,3,false),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.sqlpp
index 4be9f47..a85082f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.sqlpp
@@ -54,7 +54,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm"
 select element c
 from  Customers as c
 with  ed as test."edit-distance-check"(c.interests,['computers','wine','walking'],3)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-edit-distance-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-edit-distance-check-let.sqlpp
index f6c4ba1..4882fe4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-edit-distance-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-edit-distance-check-let.sqlpp
@@ -54,7 +54,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let.adm"
 select element c
 from  Customers as c
 with  ed as test."edit-distance-check"(c.interests,['computers','wine','walking'],1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-jaccard-check-let.sqlpp
index 5dbb332..8c753b6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/olist-jaccard-check-let.sqlpp
@@ -54,7 +54,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-jaccard-check-let.adm"
 select element c
 from  Customers as c
 with  jacc as test."similarity-jaccard-check"(c.interests,['databases','computers','wine'],0.700000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ulist-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ulist-jaccard-check-let.sqlpp
index 05eaf9b..c734321 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ulist-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/ulist-jaccard-check-let.sqlpp
@@ -54,7 +54,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_ulist-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ulist-jaccard-check-let.adm"
 select element c
 from  Customers as c
 with  jacc as test."similarity-jaccard-check"(c.interests,['databases','computers','wine'],0.700000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/word-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/word-jaccard-check-let.sqlpp
index 9458c4c4..f10b3fc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/word-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/word-jaccard-check-let.sqlpp
@@ -42,7 +42,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm"
 select element o
 from  DBLP as o
 with  jacc as test."similarity-jaccard-check"(test."word-tokens"(o.title),test."word-tokens"('Transactions for Cooperative Environments'),0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
index a1e3a82..0151212 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
@@ -42,7 +42,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm"
 select element {'Paper':paper_tokens,'Query':query_tokens}
 from  DBLP as paper
 with  paper_tokens as test."word-tokens"(paper.title),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.sqlpp
index 7f1951e..982050c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm"
 select element {'aauthors':a.authors,'bauthors':b.authors,'ed':ed}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.sqlpp
index 82492f0..569b94f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.sqlpp
@@ -53,7 +53,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance.adm"
 select element {'aauthors':a.authors,'bauthors':b.authors}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.sqlpp
index e6d57c1..9a3e77f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.sqlpp
@@ -53,7 +53,7 @@
 
 create  index ngram_index  on CSX (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-edit-distance.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.sqlpp
index 6a4e7b4..53c1e66 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.sqlpp
@@ -55,7 +55,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.sqlpp
index 4bdcb05..dc46df9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.sqlpp
@@ -45,7 +45,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm"
 select element {'atitle':a.title,'btitle':b.title,'jacc':jacc}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.sqlpp
index 0981ab2..e60a99f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.sqlpp
@@ -55,7 +55,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard.adm"
 select element {'atitle':a.title,'btitle':b.title}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.sqlpp
index 456eba1..13c41a1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm"
 select element {'ainterests':a.interests,'binterests':b.interests,'ed':ed}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.sqlpp
index 89a9f07..8f23a60 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.sqlpp
@@ -56,7 +56,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance.adm"
 select element {'ainterests':a.interests,'binterests':b.interests}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.sqlpp
index 16ddaf7..2e01b09 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.sqlpp
@@ -56,7 +56,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-edit-distance.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.sqlpp
index d5f9ad8..ce8c45f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.sqlpp
@@ -56,7 +56,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.7f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.sqlpp
index ba1f784..26c42fd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm"
 select element {'ainterests':a.interests,'binterests':b.interests,'jacc':jacc}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.sqlpp
index c600a84..fe1432a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.sqlpp
@@ -56,7 +56,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard.adm"
 select element {'ainterests':a.interests,'binterests':b.interests}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.sqlpp
index 5039c74..742fea9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.sqlpp
@@ -56,7 +56,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ulist-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ulist-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.7f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.sqlpp
index 5046dcf..2bb5a82 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm"
 select element {'ainterests':a.interests,'binterests':b.interests,'jacc':jacc}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.sqlpp
index c8c310b..ee931dc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.sqlpp
@@ -56,7 +56,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard.adm"
 select element {'ainterests':a.interests,'binterests':b.interests}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.sqlpp
index dc298c0..8c99fc2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.sqlpp
@@ -53,7 +53,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_word-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_word-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.sqlpp
index 318b202..8e5f9b0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.sqlpp
@@ -43,7 +43,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm"
 select element {'atitle':a.title,'btitle':b.title,'jacc':jacc}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-jaccard.sqlpp
index 1f07f4a..12b6fd4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join-noeqjoin/word-jaccard.sqlpp
@@ -53,7 +53,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard.adm"
 select element {'atitle':a.title,'btitle':b.title}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/issue741.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/issue741.sqlpp
index f3ba2ab..e40cbf4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/issue741.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/issue741.sqlpp
@@ -53,7 +53,7 @@
 
 create  index topicIIx  on TweetMessages (referred_topics) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_issue741.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_issue741.adm"
 select element {'tweet':t.tweetid,'similar-tweets':(
         select element t2.tweetid
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
index d29180d..70114cb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
@@ -65,7 +65,7 @@
 
 create  index topicKeywordIx  on TweetMessages ("referred-topics") type keyword;
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm"
 select element {'tweet':{'id':t1.tweetid,'topics':t1."message-text"},'similar-tweets':(
         select element {'id':t2.tweetid,'topics':t2."message-text"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.sqlpp
index 5afe4b6..19facda 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.sqlpp
@@ -65,7 +65,7 @@
 
 create  index topicKeywordIx  on TweetMessages ("referred-topics") type keyword;
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm"
 select element {'tweet':{'id':t1.tweetid,'topics':t1."referred-topics"},'similar-tweets':(
         select element {'id':t2.tweetid,'topics':t2."referred-topics"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-contains.sqlpp
index 38dccaf..da0cbe5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-contains.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains.adm"
 select element {'title1':o1.title,'title2':o2.title}
 from  DBLP as o1,
       DBLP as o2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_01.sqlpp
index 89f490c..c418841 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_01.sqlpp
@@ -52,7 +52,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_02.sqlpp
index 4353249..2614897 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_02.sqlpp
@@ -52,7 +52,7 @@
 
 create  index ngram_index  on CSX (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_03.sqlpp
index 91a2c8e..dbcd946 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_04.sqlpp
index e32b243..5bb98cf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-check_04.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_04.adm"
 select element {'arec':a,'brec':b,'ed':ed[1]}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-contains.sqlpp
index 01fffe4..4e24d32 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance-contains.sqlpp
@@ -52,7 +52,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_01.sqlpp
index 84842a0..dd81b84 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_01.sqlpp
@@ -52,7 +52,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_02.sqlpp
index bfd9111..9afdb69 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_02.sqlpp
@@ -52,7 +52,7 @@
 
 create  index ngram_index  on CSX (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_03.sqlpp
index c27456f..8688475 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_04.sqlpp
index e302d06..8928146 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-edit-distance_04.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm"
 select element {'arec':a,'brec':b,'ed':ed}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
index 124f818..95b3ab8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
@@ -52,7 +52,7 @@
 
 create  index ngram_index  on CSX (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp
index 8fc2a0c..85bcf91 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp
@@ -52,7 +52,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
index 55880e4..d2195a1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
index a561118..92ef53ce7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
@@ -54,7 +54,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
index a91dd7b..d795b07 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
@@ -54,7 +54,7 @@
 
 create  index ngram_index  on CSX (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
index fdd7f86..3f2b256 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_01.sqlpp
index 9a3dd33..2ae2917 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_01.sqlpp
@@ -54,7 +54,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_02.sqlpp
index 9c43865..623f2b6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_02.sqlpp
@@ -54,7 +54,7 @@
 
 create  index ngram_index  on CSX (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_03.sqlpp
index 3f3e334..966e930 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_03.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_04.sqlpp
index 90497fc..5e5c895 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard-check_04.sqlpp
@@ -44,7 +44,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc[1]}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_01.sqlpp
index 8a456c6..5b581c4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_01.sqlpp
@@ -54,7 +54,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_02.sqlpp
index b8bde23..08c5c86 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_02.sqlpp
@@ -54,7 +54,7 @@
 
 create  index ngram_index  on CSX (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_03.sqlpp
index 63f919a..9272a95 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_03.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_04.sqlpp
index a4ea206..9b86ed3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ngram-jaccard_04.sqlpp
@@ -44,7 +44,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_01.sqlpp
index ddabd13..45b82b6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_01.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_02.sqlpp
index 1ac5ba3..78bc5a7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_02.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers2 (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance-check_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_02.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_03.sqlpp
index d3f3e68..7158057 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_03.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance-check_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_03.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_04.sqlpp
index 105b8df..2311480 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance-check_04.sqlpp
@@ -54,7 +54,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance-check_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_04.adm"
 select element {'arec':a,'brec':b,'ed':ed[1]}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_01.sqlpp
index d5939e4..54c0271 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_01.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_02.sqlpp
index f96eb88..0a2b6c4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_02.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers2 (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_02.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_03.sqlpp
index 69fff61..7f9ebe9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_03.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_03.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_04.sqlpp
index b0176eb..63b35ed 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-edit-distance_04.sqlpp
@@ -54,7 +54,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_04.adm"
 select element {'arec':a,'brec':b,'ed':ed}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.sqlpp
index 05a758c..401f458 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.sqlpp
index e3282e8..737bfb7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers2 (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.sqlpp
index 7d1fbf8..c4c75eb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.sqlpp
index 56ec6d7..7ecad86 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.7f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.sqlpp
index a9a066a..0df168e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers2 (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.7f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.sqlpp
index 92608a3..8a2d12d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.7f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_01.sqlpp
index bbb9906..566aa93 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_01.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_02.sqlpp
index e173199..b8347bf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_02.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers2 (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard-check_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_02.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_03.sqlpp
index 0281d93..25355e2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_03.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard-check_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_03.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_04.sqlpp
index 49801dd..d31fe83 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard-check_04.sqlpp
@@ -54,7 +54,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard-check_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc[1]}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_01.sqlpp
index b1e40f0..6622e4e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_01.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_02.sqlpp
index 1165362..076212d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_02.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers2 (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_02.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_03.sqlpp
index d30cfb0..dbf3bf7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_03.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_03.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_04.sqlpp
index ff40544..6b42886 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/olist-jaccard_04.sqlpp
@@ -54,7 +54,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.sqlpp
index bb6c1bc..6340b36 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.7f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.sqlpp
index 863280d..b72feb5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers2 (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_02.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.7f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.sqlpp
index c333464..b0c2ebc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_03.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.7f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_01.sqlpp
index 6d91e5f..f0d65e8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_01.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_02.sqlpp
index e2e6953..9787f91 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_02.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers2 (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard-check_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_02.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_03.sqlpp
index 4165db4..1662d07 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_03.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard-check_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_03.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_04.sqlpp
index 6e29270..e82d8ab 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard-check_04.sqlpp
@@ -54,7 +54,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard-check_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc[1]}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_01.sqlpp
index f468e97..a5d7709 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_01.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_02.sqlpp
index 57aa4c7..77aee61 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_02.sqlpp
@@ -55,7 +55,7 @@
 
 create  index interests_index  on Customers2 (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_02.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_03.sqlpp
index 0a0e384..0b5dfb5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_03.sqlpp
@@ -53,7 +53,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_03.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_04.sqlpp
index 60a47fe..cff1763 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/ulist-jaccard_04.sqlpp
@@ -54,7 +54,7 @@
 
 create  index interests_index  on Customers (interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
index 07eafcc..bfe45d2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
@@ -52,7 +52,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
index 278e67b..5c1e28e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
@@ -52,7 +52,7 @@
 
 create  index keyword_index  on CSX (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
index 7059c4a..452e0c4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
index a8af07c..93f662f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
@@ -62,7 +62,7 @@
 
 create  index msgTextIx  on TweetMessages ("message-text") type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm"
 select element {'t1':t1.tweetid,'t2':t2.tweetid,'sim':sim[1]}
 from  TweetMessages as t1,
       TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_01.sqlpp
index d35694a..03a7474 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_01.sqlpp
@@ -52,7 +52,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_02.sqlpp
index 963dee2..7c1c1d7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_02.sqlpp
@@ -52,7 +52,7 @@
 
 create  index keyword_index  on CSX (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_03.sqlpp
index 9b7ffb2..2043766 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_04.sqlpp
index 96fa6de..fce8d05 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard-check_04.sqlpp
@@ -42,7 +42,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc[1]}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_01.sqlpp
index 8ba66ca..fc01288 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_01.sqlpp
@@ -52,7 +52,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_02.sqlpp
index e525469..d5a23f7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_02.sqlpp
@@ -52,7 +52,7 @@
 
 create  index keyword_index  on CSX (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_03.sqlpp
index e9d670d..55c7808 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_04.sqlpp
index 2782951..de0cd81 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/inverted-index-join/word-jaccard_04.sqlpp
@@ -42,7 +42,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/join-super-key_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/join-super-key_01.sqlpp
index 0a4bd2b..7148273 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/join-super-key_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/join-super-key_01.sqlpp
@@ -85,10 +85,10 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
-write output to nc1:"/tmp/join-super-key_01.adm"
+write output to asterix_nc1:"/tmp/join-super-key_01.adm"
 create  table LineItems(LineItemType) primary key l_partkey,l_linenumber on group1;
 
 create  table PartSupp(PartSuppType) primary key ps_partkey,ps_suppkey on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/join-super-key_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/join-super-key_02.sqlpp
index 7aab555..1e19891 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/join-super-key_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/join-super-key_02.sqlpp
@@ -85,10 +85,10 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
-write output to nc1:"/tmp/join-super-key_01.adm"
+write output to asterix_nc1:"/tmp/join-super-key_01.adm"
 create  table LineItems(LineItemType) primary key l_partkey,l_linenumber on group1;
 
 create  table PartSupp(PartSuppType) primary key ps_partkey,ps_suppkey on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/limit-issue353.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/limit-issue353.sqlpp
index 6900ac9..6021e62 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/limit-issue353.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/limit-issue353.sqlpp
@@ -51,7 +51,7 @@
 
 create  table LineItem(LineItemType) primary key l_orderkey,l_linenumber;
 
-write output to nc1:"/tmp/push_limit.adm"
+write output to asterix_nc1:"/tmp/push_limit.adm"
 select element {'l_returnflag':l.l_returnflag,'l_linestatus':l.l_linestatus,'l_shipmode':l.l_shipmode}
 from  LineItem as l
 limit 2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/loj-super-key_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/loj-super-key_01.sqlpp
index 9215f6d..bffc44c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/loj-super-key_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/loj-super-key_01.sqlpp
@@ -85,10 +85,10 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
-write output to nc1:"/tmp/loj-super-key_01.adm"
+write output to asterix_nc1:"/tmp/loj-super-key_01.adm"
 create  table LineItems(LineItemType) primary key l_partkey,l_linenumber on group1;
 
 create  table PartSupp(PartSuppType) primary key ps_partkey,ps_suppkey on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/loj-super-key_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/loj-super-key_02.sqlpp
index a80fa61..8f1e554 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/loj-super-key_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/loj-super-key_02.sqlpp
@@ -85,10 +85,10 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
-write output to nc1:"/tmp/loj-super-key_01.adm"
+write output to asterix_nc1:"/tmp/loj-super-key_01.adm"
 create  table LineItems(LineItemType) primary key l_partkey,l_linenumber on group1;
 
 create  table PartSupp(PartSuppType) primary key ps_partkey,ps_suppkey on group1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.sqlpp
index 36e4c79..86aebbb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index msgCountBIx  on TweetMessages (nested.countB) type btree;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
 select element {'tweetid1':t1.nested.tweetid,'count1':t1.nested.countA,'t2info':(
         select element {'tweetid2':t2.nested.tweetid,'count2':t2.nested.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.sqlpp
index bf0a60f..fc1134d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.sqlpp
@@ -60,7 +60,7 @@
 
 create  index msgCountBIx  on TweetMessages (nested.countB) type btree;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
 select element {'tweetid1':t1.nested.tweetid,'count1':t1.nested.countA,'t2info':(
         select element {'tweetid2':t2.nested.tweetid,'count2':t2.nested.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.sqlpp
index b5db202..2221f85 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.sqlpp
@@ -42,7 +42,7 @@
 
 create  table Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_01.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.sqlpp
index f6b191a..030ce47 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.sqlpp
@@ -42,7 +42,7 @@
 
 create  table Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_02.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.sqlpp
index 141fd42..e7141d3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.sqlpp
@@ -42,7 +42,7 @@
 
 create  table Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_03.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-join_03.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.sqlpp
index c8aee57..72105d7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.sqlpp
@@ -42,7 +42,7 @@
 
 create  table Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.sqlpp
index c38f606..79996e3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.sqlpp
@@ -42,7 +42,7 @@
 
 create  table Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.sqlpp
index 05f5d9f..6f77505 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.sqlpp
@@ -42,7 +42,7 @@
 
 create  table Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.sqlpp
index cd462d3..bc7bfcb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.sqlpp
@@ -42,7 +42,7 @@
 
 create  table Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.sqlpp
index 2ef6a91..f9496c1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.sqlpp
@@ -42,7 +42,7 @@
 
 create  table Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.sqlpp
index d95fe11..e9bb73c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.sqlpp
@@ -42,7 +42,7 @@
 
 create  table Names(Name) primary key nested.fname,nested.lname;
 
-write output to nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.sqlpp
index ded8580..cf15b62 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.sqlpp
@@ -75,7 +75,7 @@
 
 create  table Orders(OrderType) primary key nested.oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join-multipred.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join-multipred.adm"
 select element {'customer':c.nested,'order':o.nested}
 from  Customers as c,
       Orders as o
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.sqlpp
index fcb60c3..b2f6faa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.sqlpp
@@ -43,7 +43,7 @@
 
 create  table test1.DsTwo(TestType) primary key nested.key1;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join-neg_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join-neg_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_01.sqlpp
index 2602ff3..43e5325 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_01.sqlpp
@@ -43,7 +43,7 @@
 
 create  table test1.DsTwo(TestType) primary key nested.key1;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_02.sqlpp
index edac5f3..bc97d88 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_02.sqlpp
@@ -43,7 +43,7 @@
 
 create  table test1.DsTwo(TestType) primary key nested.key1;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_02.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_03.sqlpp
index 75e669a..2df46f4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_03.sqlpp
@@ -73,7 +73,7 @@
 
 create  table Orders(OrderType) primary key nested.oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_04.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_04.adm"
 select element {'customer':c.nested,'order':o.nested}
 from  Customers as c,
       Orders as o
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_04.sqlpp
index eb25a0c..73a1651 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_04.sqlpp
@@ -73,7 +73,7 @@
 
 create  table Orders(OrderType) primary key nested.oid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_05.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_05.adm"
 select element {'customer':c.nested,'order':o.nested}
 from  Orders as o,
       Customers as c
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_05.sqlpp
index 98eee3e..e749432 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-equi-join_05.sqlpp
@@ -56,7 +56,7 @@
 
 create  table Customers(CustomerType) primary key nested.cid;
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_06.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_06.adm"
 select element {'customer1':c1.nested,'customer2':c2.nested}
 from  Customers as c1,
       Customers as c2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-ge-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-ge-join_01.sqlpp
index a93546f..480c0d2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-ge-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-ge-join_01.sqlpp
@@ -43,7 +43,7 @@
 
 create  table test1.DsTwo(TestType) primary key nested.key1;
 
-write output to nc1:"rttest/btree-index-join_primary-ge-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-ge-join_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-gt-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-gt-join_01.sqlpp
index e478f8f..9f30c08 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-gt-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-gt-join_01.sqlpp
@@ -43,7 +43,7 @@
 
 create  table test1.DsTwo(TestType) primary key nested.key1;
 
-write output to nc1:"rttest/btree-index-join_primary-gt-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-gt-join_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-le-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-le-join_01.sqlpp
index ef88ee3..d4d1c54 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-le-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-le-join_01.sqlpp
@@ -43,7 +43,7 @@
 
 create  table test1.DsTwo(TestType) primary key nested.key1;
 
-write output to nc1:"rttest/btree-index-join_primary-le-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-le-join_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-lt-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-lt-join_01.sqlpp
index e72eb83..3b90909 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-lt-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/primary-lt-join_01.sqlpp
@@ -43,7 +43,7 @@
 
 create  table test1.DsTwo(TestType) primary key nested.key1;
 
-write output to nc1:"rttest/btree-index-join_primary-lt-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_primary-lt-join_01.adm"
 select element x
 from  "test1.DsOne" as x,
       "test1.DsTwo" as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.sqlpp
index ddfcffb..8a05eb8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.sqlpp
@@ -77,7 +77,7 @@
 
 create  index fbmIdxAutId  if not exists  on FacebookMessages (nested."author-id-copy") type btree;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm"
 select element {'fbu-ID':user.nested.id,'fbm-auth-ID':message.nested."author-id",'uname':user.nested.name,'message':message.nested.message}
 from  FacebookUsers as user,
       FacebookMessages as message
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.sqlpp
index 10adfc6..ea968d3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.sqlpp
@@ -65,7 +65,7 @@
 
 create  index title_index  on DBLP (nested.title) type btree;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.sqlpp
index 41af3b9..27c1a27 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.sqlpp
@@ -63,7 +63,7 @@
 
 create  index title_index  on DBLP (nested.title) type btree;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-01.sqlpp
index 653591f..57aab40 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-01.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-01.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-01.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-02.sqlpp
index 2450dd8..39d03cf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-02.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-02.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-02.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-03.sqlpp
index 721e906..d324e39 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-03.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-03.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-03.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-04.sqlpp
index b770353..6604365 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-04.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-04.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-04.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-05.sqlpp
index bea6079..607f981 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-05.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-05.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-05.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-06.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-06.sqlpp
index 5e9feea..97b87d0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-06.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-06.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-06.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-06.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-07.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-07.sqlpp
index b05b895..df57ef0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-07.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-07.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-07.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-07.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-08.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-08.sqlpp
index 9a9f663..5e6baa2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-08.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-08.sqlpp
@@ -28,7 +28,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-08.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-08.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-09.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-09.sqlpp
index eb5c695..5208619 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-09.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-09.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-09.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-09.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-10.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-10.sqlpp
index 46a5192..fd2bcea 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-10.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-10.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-10.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-10.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-11.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-11.sqlpp
index f5b32e7..68d148b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-11.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-11.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-11.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-11.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-12.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-12.sqlpp
index 1a48bd8..3e05dd9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-12.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-12.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-12.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-12.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-13.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-13.sqlpp
index f9a434f..e01028d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-13.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-13.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-13.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-13.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-14.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-14.sqlpp
index 6ce745d..0e43b4b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-14.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-14.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-14.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-14.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-15.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-15.sqlpp
index 93f1835..5bf1bb8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-15.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-15.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-15.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-15.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-16.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-16.sqlpp
index aa403aa..5127297 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-16.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-16.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-16.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-16.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-17.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-17.sqlpp
index c85d28d..436c3ac 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-17.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-17.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-17.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-17.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-18.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-18.sqlpp
index 228a3c3..0b70870 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-18.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-18.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-18.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-18.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-19.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-19.sqlpp
index 1e8cbe3..12ebcc1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-19.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-19.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-19.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-19.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-20.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-20.sqlpp
index 5eb4acd..561065f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-20.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-20.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-20.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-20.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-21.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-21.sqlpp
index 053f740..92c3bda 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-21.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-21.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-21.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-21.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-22.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-22.sqlpp
index 6fd56e4..b90cb43 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-22.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-22.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-22.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-22.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-23.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-23.sqlpp
index 870d33e..651d071 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-23.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-23.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-23.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-23.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-24.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-24.sqlpp
index 71fd2c7..a408f0b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-24.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-24.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-24.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-24.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-25.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-25.sqlpp
index a7bba9c..b2246bd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-25.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-25.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-25.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-25.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-26.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-26.sqlpp
index 6f2e3d1..7b2bbcc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-26.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-26.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-26.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-26.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-27.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-27.sqlpp
index 1b8a684..347b582 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-27.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-27.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-27.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-27.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-28.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-28.sqlpp
index 4fec8ca..23299b1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-28.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-28.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-28.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-28.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-29.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-29.sqlpp
index cf82b34..aed96b7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-29.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-29.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-29.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-29.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-30.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-30.sqlpp
index 0984940..d10ae16 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-30.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-30.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-30.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-30.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-31.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-31.sqlpp
index 9980f11..d3a68a2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-31.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-31.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-31.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-31.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-32.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-32.sqlpp
index 3b5c1eb..1d966d1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-32.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-primary-32.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-32.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-32.adm"
 create type test.TestTypetmp as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-33.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-33.sqlpp
index 62577dd..0e87877 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-33.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-33.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-31.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-31.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-34.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-34.sqlpp
index b946c58..6fe1af7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-34.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-34.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-32.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-32.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-35.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-35.sqlpp
index a9cc94a..84f202b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-35.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-35.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-33.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-33.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-36.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-36.sqlpp
index 04fcab2..cc8d27e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-36.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-36.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-34.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-34.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-37.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-37.sqlpp
index 590a533..52f1081 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-37.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-37.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-35.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-35.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-38.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-38.sqlpp
index c0fe4fd..7a1e51b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-38.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-38.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-36.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-39.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-39.sqlpp
index 1523dab..9cafeb0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-39.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-39.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-37.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-37.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-40.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-40.sqlpp
index 41f1ea1..9d92a77 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-40.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-40.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-38.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-38.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-41.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-41.sqlpp
index e327ebc..faabfb7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-41.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-41.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-39.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-39.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-42.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-42.sqlpp
index 7fdade6..f1a6d06 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-42.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-42.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-40.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-40.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-43.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-43.sqlpp
index aa7d980..fe95671 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-43.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-43.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-41.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-41.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-44.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-44.sqlpp
index 69e07c3..3785278 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-44.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-44.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-42.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-42.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-45.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-45.sqlpp
index 6045cad..b23b4f3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-45.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-45.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-43.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-46.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-46.sqlpp
index 07f297e..5887f7c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-46.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-46.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-44.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-44.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-47.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-47.sqlpp
index 93e495b..cd11555 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-47.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-47.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-45.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-45.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-48.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-48.sqlpp
index 3471ac9..efb78f3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-48.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-48.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-46.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-46.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-49.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-49.sqlpp
index 3c14bc7..e387eda 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-49.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-49.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-47.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-47.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-50.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-50.sqlpp
index f9d5030..ed854f3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-50.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-50.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-48.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-48.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-51.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-51.sqlpp
index 16a6018..3852124 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-51.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-51.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-49.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-49.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-52.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-52.sqlpp
index b04d18f..03bc841 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-52.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-52.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-50.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-50.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-53.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-53.sqlpp
index e2e860d..b24dcfa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-53.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-53.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-51.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-51.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-54.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-54.sqlpp
index 1cb7aea..9ae8761 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-54.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-54.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-52.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-52.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-55.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-55.sqlpp
index 7a17c0f..e8ecf42 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-55.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-55.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-53.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-53.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-56.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-56.sqlpp
index d4324f1..348cea6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-56.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-56.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-54.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-54.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-57.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-57.sqlpp
index 4fbc811..1022316 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-57.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-57.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-55.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-58.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-58.sqlpp
index 3f312c7..a2f7826 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-58.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-58.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-56.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-56.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-59.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-59.sqlpp
index d1ecbbf..f0d8c68 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-59.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-59.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-60.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-60.sqlpp
index d32e6d1..59bb043 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-60.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-60.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-58.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-58.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-61.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-61.sqlpp
index 7767a27..6b72fc5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-61.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-61.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-61.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-61.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-62.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-62.sqlpp
index 386030e..1c231a3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-62.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-62.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-62.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-62.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-63.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-63.sqlpp
index 1bd6d66..7a3d5a9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-63.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/btree-index/btree-secondary-63.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-63.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-63.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.sqlpp
index 4a61bb6..8339259 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.sqlpp
@@ -46,7 +46,7 @@
 
 create  index ngram_index  on DBLP (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm"
 select element o
 from  DBLP as o
 where test.contains(o.nested.title,'Mu')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-contains.sqlpp
index 5b0a0ac..d306917 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-contains.sqlpp
@@ -46,7 +46,7 @@
 
 create  index ngram_index  on DBLP (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains.adm"
 select element o
 from  DBLP as o
 where test.contains(o.nested.title,'Multimedia')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
index 3b941cb..a4603eb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
@@ -46,7 +46,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.nested.authors,'Amihay Motro',5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.sqlpp
index aa56210..98ccb37 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.sqlpp
@@ -46,7 +46,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm"
 select element o
 from  DBLP as o
 where test."edit-distance-check"(o.nested.authors,'Amihay Motro',1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.sqlpp
index aae398d..ca53f75 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.sqlpp
@@ -46,7 +46,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.nested.authors,'Amihay Motro') <= 5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.sqlpp
index 1d0cc53..2913f82 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.sqlpp
@@ -46,7 +46,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.nested.authors,'Amihay Motro') <= 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
index b247363..e10c0aa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
@@ -46,7 +46,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "1";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
index c387cb0..ceae0d5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
@@ -48,7 +48,7 @@
 
 create  index ngram_index  on DBLP (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.8f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.sqlpp
index 8b97cb1..73a584c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.sqlpp
@@ -48,7 +48,7 @@
 
 create  index ngram_index  on DBLP (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm"
 select element o
 from  DBLP as o
 where test."similarity-jaccard-check"(test."gram-tokens"(o.nested.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false),0.500000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.sqlpp
index 1400a11..1ec4fed 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.sqlpp
@@ -48,7 +48,7 @@
 
 create  index ngram_index  on DBLP (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard.adm"
 select element o
 from  DBLP as o
 where (test."similarity-jaccard"(test."gram-tokens"(o.nested.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false)) >= 0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.sqlpp
index 0ea3a7a..ca35a0d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-check-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-check-panic.adm"
 select element c
 from  Customers as c
 where test."edit-distance-check"(c.nested.interests,['computers','wine','walking'],3)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.sqlpp
index 044d99a..d223d45 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-check.adm"
 select element c
 from  Customers as c
 where test."edit-distance-check"(c.nested.interests,['computers','wine','walking'],1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.sqlpp
index 62dcac7..41930d5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance-panic.adm"
 select element c
 from  Customers as c
 where (test."edit-distance"(c.nested.interests,['computers','wine','walking']) <= 3)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.sqlpp
index 1eefdde..0a30680 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-edit-distance.adm"
 select element c
 from  Customers as c
 where (test."edit-distance"(c.nested.interests,['computers','wine','walking']) <= 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.sqlpp
index 4ab5a56..1fbde3b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.sqlpp
@@ -58,7 +58,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "1";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.sqlpp
index 7528155..032b1ef 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.sqlpp
@@ -58,7 +58,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.8f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.sqlpp
index 02a1918..4a7689a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.sqlpp
@@ -58,7 +58,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-jaccard-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-jaccard-check.adm"
 select element c
 from  Customers as c
 where test."similarity-jaccard-check"(c.nested.interests,['databases','computers','wine'],0.700000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-jaccard.sqlpp
index 1d12e90..4020f06 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/olist-jaccard.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_olist-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_olist-jaccard.adm"
 select element c
 from  Customers as c
 where (test."similarity-jaccard"(c.nested.interests,['databases','computers','wine']) >= 0.700000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.sqlpp
index eb29a16..e8e1b16 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.8f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.sqlpp
index 22e4922..12e3f6e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-jaccard.adm"
 select element c
 from  Customers as c
 where test."similarity-jaccard-check"(c.nested.interests,{{'computers','wine','databases'}},0.700000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.sqlpp
index 0fb7440..3ef0d4e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_ulist-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ulist-jaccard.adm"
 select element c
 from  Customers as c
 where (test."similarity-jaccard"(c.nested.interests,{{'computers','databases','wine'}}) >= 0.700000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-contains.sqlpp
index b2d2ba3..abb8bba 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-contains.sqlpp
@@ -46,7 +46,7 @@
 
 create  index keyword_index  on DBLP (nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-contains.adm"
 select element o
 from  DBLP as o
 where test.contains(o.nested.title,'Multimedia')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
index 54b0d56..f655fa2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
@@ -46,7 +46,7 @@
 
 create  index keyword_index  on DBLP (nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.sqlpp
index 519fbdd..750b963 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.sqlpp
@@ -46,7 +46,7 @@
 
 create  index keyword_index  on DBLP (nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard-check.adm"
 select element o
 from  DBLP as o
 where test."similarity-jaccard-check"(test."word-tokens"(o.nested.title),test."word-tokens"('Transactions for Cooperative Environments'),0.500000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-jaccard.sqlpp
index b4ac67e..856652e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-basic/word-jaccard.sqlpp
@@ -46,7 +46,7 @@
 
 create  index keyword_index  on DBLP (nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard.adm"
 select element o
 from  DBLP as o
 where (test."similarity-jaccard"(test."word-tokens"(o.nested.title),test."word-tokens"('Transactions for Cooperative Environments')) >= 0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
index 8b31bb1..5e98a3d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
@@ -48,7 +48,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
 select element o
 from  DBLP as o
 with  eda as test."edit-distance-check"(o.nested.authors,'Amihay Motro',3),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
index b45f4d3..c5ffc7d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
@@ -48,7 +48,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
 select element o
 from  DBLP as o
 with  edb as test."edit-distance-check"(o.nested.authors,'Amihay Motro',5),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
index fdbd28a..5427d4d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.nested.authors,'Amihay Motro',5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
index 148f77b..e14b64c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.nested.authors,'Amihay Motro',1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
index ba20bbe..544735d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm"
 select element {'id':paper.nested.id,'title':paper.nested.title}
 from  DBLP as paper
 where test."edit-distance-check"(test.substring(paper.nested.title,0,8),'datbase',1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
index 95d27a8..8aa0a10 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm"
 select element {'id':paper.nested.id,'title':paper.nested.title}
 from  DBLP as paper,
       test."word-tokens"(paper.nested.title) as word
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.sqlpp
index a3c19e1..ec54714 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.sqlpp
@@ -49,7 +49,7 @@
 
 create  index ngram_index  on DBLP (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm"
 select element o
 from  DBLP as o
 with  jacc as test."similarity-jaccard-check"(test."gram-tokens"(o.nested.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false),0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
index 3da4ee5..fde2dc4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
@@ -49,7 +49,7 @@
 
 create  index ngram_index  on DBLP (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm"
 select element {'Paper':paper_tokens,'Query':query_tokens}
 from  DBLP as paper
 with  paper_tokens as test."gram-tokens"(paper.nested.title,3,false),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.sqlpp
index 8c75008..b53ce3a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.sqlpp
@@ -61,7 +61,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm"
 select element c
 from  Customers as c
 with  ed as test."edit-distance-check"(c.nested.interests,['computers','wine','walking'],3)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.sqlpp
index 7c5ff03..98c1008 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.sqlpp
@@ -61,7 +61,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-edit-distance-check-let.adm"
 select element c
 from  Customers as c
 with  ed as test."edit-distance-check"(c.nested.interests,['computers','wine','walking'],1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.sqlpp
index fb9e5c2..c500bdd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.sqlpp
@@ -59,7 +59,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_olist-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_olist-jaccard-check-let.adm"
 select element c
 from  Customers as c
 with  jacc as test."similarity-jaccard-check"(c.nested.interests,['databases','computers','wine'],0.700000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.sqlpp
index 0adc2ba..97e3355 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.sqlpp
@@ -61,7 +61,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_ulist-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ulist-jaccard-check-let.adm"
 select element c
 from  Customers as c
 with  jacc as test."similarity-jaccard-check"(c.nested.interests,['databases','computers','wine'],0.700000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.sqlpp
index c2bc04a..5529044 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.sqlpp
@@ -47,7 +47,7 @@
 
 create  index keyword_index  on DBLP (nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm"
 select element o
 from  DBLP as o
 with  jacc as test."similarity-jaccard-check"(test."word-tokens"(o.nested.title),test."word-tokens"('Transactions for Cooperative Environments'),0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
index fff2dc6..27cd526 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
@@ -47,7 +47,7 @@
 
 create  index keyword_index  on DBLP (nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm"
 select element {'Paper':paper_tokens,'Query':query_tokens}
 from  DBLP as paper
 with  paper_tokens as test."word-tokens"(paper.nested.title),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
index f4fe12d..bc417d1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index msgNgramIx  on TweetMessages (nested."message-text") type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm"
 select element {'tweet':{'id':t1.nested.tweetid,'topics':t1.nested."message-text"},'similar-tweets':(
         select element {'id':t2.nested.tweetid,'topics':t2.nested."message-text"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.sqlpp
index a60538b..84a12ad 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index topicKeywordIx  on TweetMessages (nested."referred-topics") type keyword;
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm"
 select element {'tweet':{'id':t1.nested.tweetid,'topics':t1.nested."referred-topics"},'similar-tweets':(
         select element {'id':t2.nested.tweetid,'topics':t2.nested."referred-topics"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.sqlpp
index 6308bb6..e20d604 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.sqlpp
@@ -62,7 +62,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.sqlpp
index 53b87e5..7c5963c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.sqlpp
@@ -62,7 +62,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.sqlpp
index 2dac7e2..12a7e5d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.sqlpp
@@ -48,7 +48,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm"
 select element {'aauthors':a.nested.authors,'bauthors':b.nested.authors,'ed':ed}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.sqlpp
index 1006106..a144a96 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.sqlpp
@@ -62,7 +62,7 @@
 
 create  index ngram_index  on DBLP (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
index ac2c821..5f29a6d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
@@ -62,7 +62,7 @@
 
 create  index ngram_index  on CSX (nested.authors) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
index 23e6458..231f75e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
@@ -64,7 +64,7 @@
 
 create  index ngram_index  on CSX (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.sqlpp
index acdc1e1..fc0eada 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.sqlpp
@@ -64,7 +64,7 @@
 
 create  index ngram_index  on CSX (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.sqlpp
index c829209..8f7ac43 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.sqlpp
@@ -50,7 +50,7 @@
 
 create  index ngram_index  on DBLP (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm"
 select element {'atitle':a.nested.title,'btitle':b.nested.title,'jacc':jacc}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.sqlpp
index 94970e7..d6a82c0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.sqlpp
@@ -64,7 +64,7 @@
 
 create  index ngram_index  on CSX (nested.title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.sqlpp
index 013ee34..1c1632a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.sqlpp
index c218e34..80f4c3c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.sqlpp
@@ -62,7 +62,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm"
 select element {'ainterests':a.nested.interests,'binterests':b.nested.interests,'ed':ed}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.sqlpp
index 827c194..be0019b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.sqlpp
index 20ac47d..660f9ec 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.sqlpp
index b4cd886..e01258f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.7f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.sqlpp
index 40d94ea..bdda9e0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.sqlpp
index 3890206..9e932a5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.sqlpp
@@ -62,7 +62,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm"
 select element {'ainterests':a.nested.interests,'binterests':b.nested.interests,'jacc':jacc}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.sqlpp
index 8a9d98a..0db7caf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_olist-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.sqlpp
index b2007ad..0bd693d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.7f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.sqlpp
index 4267ccd..a5b5e9f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.sqlpp
index 80ad630..943b538 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.sqlpp
@@ -62,7 +62,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm"
 select element {'ainterests':a.nested.interests,'binterests':b.nested.interests,'jacc':jacc}
 from  Customers as a,
       Customers as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.sqlpp
index 9252836..03361bb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index interests_index  on Customers (nested.interests) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_ulist-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  Customers as a,
       Customers2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
index f4630b4..f205a19 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
@@ -62,7 +62,7 @@
 
 create  index keyword_index  on DBLP (nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
index 143f848..6c1c5af 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
@@ -67,7 +67,7 @@
 
 create  index msgTextIx  on TweetMessages (nested."message-text") type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm"
 select element {'t1':t1.nested.tweetid,'t2':t2.nested.tweetid,'sim':sim[1]}
 from  TweetMessages as t1,
       TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.sqlpp
index e6180ee..39e5772 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.sqlpp
@@ -62,7 +62,7 @@
 
 create  index keyword_index  on DBLP (nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.sqlpp
index 55a3381..0d2c14a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.sqlpp
@@ -48,7 +48,7 @@
 
 create  index keyword_index  on DBLP (nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm"
 select element {'atitle':a.nested.title,'btitle':b.nested.title,'jacc':jacc}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard_01.sqlpp
index db05dd2..a974f23 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/inverted-index-join/word-jaccard_01.sqlpp
@@ -62,7 +62,7 @@
 
 create  index keyword_index  on DBLP (nested.title) type keyword;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
index 7cb8b59..a6acb86 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
@@ -66,7 +66,7 @@
 
 create  index msgTextIx  on TweetMessages (nested."message-text") type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm"
 select element {'tweetid1':t1.nested.tweetid,'loc1':t1.nested."sender-location",'nearby-message':(
         select element {'tweetid2':t2.nested.tweetid,'loc2':t2.nested."sender-location"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
index 03e3a34..08ce4a5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
@@ -66,7 +66,7 @@
 
 create  index msgTextIx  on TweetMessages (nested."message-text") type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm"
 select element {'tweetid1':t1.nested.tweetid,'loc1':t1.nested."sender-location",'nearby-message':(
         select element {'tweetid2':t2.nested.tweetid,'loc2':t2.nested."sender-location"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.sqlpp
index 0458c9f..55d0912 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.sqlpp
@@ -52,7 +52,7 @@
 
 create  index rtree_index  on MyData1 (nested.point) type rtree;
 
-write output to nc1:"rttest/index-join_rtree-spatial-intersect-point.adm"
+write output to asterix_nc1:"rttest/index-join_rtree-spatial-intersect-point.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.sqlpp
index 7893c9b..e255656 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.sqlpp
@@ -52,7 +52,7 @@
 
 create  index rtree_index  on MyData2 (point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.sqlpp
index 35c6196..56340d9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.sqlpp
@@ -50,7 +50,7 @@
 
 create  index rtree_index  on MyData (nested.point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm"
 select element {'a':a,'b':b}
 from  MyData as a,
       MyData as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.sqlpp
index 66397ac6..a27463f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.sqlpp
@@ -59,7 +59,7 @@
 
 create  index msgCountBIx  on TweetMessages (nested.countB:int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
 select element {'tweetid1':t1.nested.tweetid,'count1':t1.nested.countA,'t2info':(
         select element {'tweetid2':t2.nested.tweetid,'count2':t2.nested.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.sqlpp
index b704758..c139605 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.sqlpp
@@ -60,7 +60,7 @@
 
 create  index msgCountBIx  on TweetMessages (nested.countB:int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
 select element {'tweetid1':t1.nested.tweetid,'count1':t1.nested.countA,'t2info':(
         select element {'tweetid2':t2.nested.tweetid,'count2':t2.nested.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.sqlpp
index 32fb70c..77271d8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.sqlpp
@@ -59,7 +59,7 @@
 
 create  index msgCountBIx  on TweetMessages (nested.countB:int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
 select element {'tweetid1':t1.nested.tweetid,'count1':t1.nested.countA,'t2info':(
         select element {'tweetid2':t2.nested.tweetid,'count2':t2.nested.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.sqlpp
index 53bcc3b..0196e5d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.sqlpp
@@ -60,7 +60,7 @@
 
 create  index msgCountBIx  on TweetMessages (nested.countB:int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
 select element {'tweetid1':t1.nested.tweetid,'count1':t1.nested.countA,'t2info':(
         select element {'tweetid2':t2.nested.tweetid,'count2':t2.nested.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.sqlpp
index d006faf..12b8b4f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.sqlpp
@@ -43,7 +43,7 @@
 
 create  index Name_idx  on Names (nested.fname:string,lnested.name:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.sqlpp
index aa673af..0879536 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.sqlpp
@@ -43,7 +43,7 @@
 
 create  index Name_idx  on Names (nested.fname:string,lnested.name:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.sqlpp
index ac00e9c..5794fc6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.sqlpp
@@ -43,7 +43,7 @@
 
 create  index Name_idx  on Names (nested.fname:string,lnested.name:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.sqlpp
index 41e6642..831f46e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.sqlpp
@@ -43,7 +43,7 @@
 
 create  index Name_idx  on Names (nested.fname:string,lnested.name:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.sqlpp
index 9dd20ba..270ad16 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.sqlpp
@@ -43,7 +43,7 @@
 
 create  index Name_idx  on Names (nested.fname:string,lnested.name:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.sqlpp
index 8d384b4..d1cdc8e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.sqlpp
@@ -43,7 +43,7 @@
 
 create  index Name_idx  on Names (nested.fname:string,lnested.name:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.sqlpp
index 68e4f37..f833088 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.sqlpp
@@ -43,7 +43,7 @@
 
 create  index Name_idx  on Names (nested.fname:string,lnested.name:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.sqlpp
index f551416..1dd4663 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.sqlpp
@@ -43,7 +43,7 @@
 
 create  index Name_idx  on Names (nested.fname:string,lnested.name:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.sqlpp
index 03fc651..a05a01b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.sqlpp
@@ -43,7 +43,7 @@
 
 create  index Name_idx  on Names (nested.fname:string,lnested.name:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.sqlpp
index 4a2f0b5..6f1cd4d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.sqlpp
@@ -76,7 +76,7 @@
 
 create  index fbmIdxAutId  if not exists  on FacebookMessages (nested."author-id-copy":int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm"
 select element {'fbu-ID':user.nested.id,'fbm-auth-ID':message.nested."author-id",'uname':user.nested.name,'message':message.nested.message}
 from  FacebookUsers as user,
       FacebookMessages as message
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.sqlpp
index b2f3fa3..f670f0e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.sqlpp
@@ -64,7 +64,7 @@
 
 create  index title_index  on DBLP (nested.title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.sqlpp
index 5ca59ca..9387cc6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.sqlpp
@@ -62,7 +62,7 @@
 
 create  index title_index  on DBLP (nested.title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.sqlpp
index e6b59f1..a718fc5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.sqlpp
@@ -62,7 +62,7 @@
 
 create  index title_index  on CSX (nested.title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.sqlpp
index 4ebdfc7..1c6f2f0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.sqlpp
@@ -63,7 +63,7 @@
 
 create  index title_index_CSX  on CSX (nested.title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.sqlpp
index 6877a7f..7150093 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.sqlpp
@@ -46,7 +46,7 @@
 
 create  index title_index  on DBLP (nested.title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_04.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_04.adm"
 select element {'arec':a,'arec2':a2}
 from  DBLP as a,
       DBLP as a2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.sqlpp
index 1dc52af..dce5207 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.sqlpp
@@ -61,7 +61,7 @@
 
 create  index title_index  on DBLP (nested.title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_05.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_05.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-33.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-33.sqlpp
index 66a680f..1df9949 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-33.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-33.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-39.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-39.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-34.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-34.sqlpp
index 2e8b979..e6d2d8d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-34.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-34.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-32.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-32.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-35.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-35.sqlpp
index 6a637cf..f498cce 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-35.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-35.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-33.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-33.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-36.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-36.sqlpp
index 6843fc8..2693f5f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-36.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-36.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-34.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-34.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-37.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-37.sqlpp
index 2ca1b99f..35bdd9d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-37.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-37.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-35.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-35.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-38.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-38.sqlpp
index 8e131b3..5721452 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-38.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-38.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-36.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-39.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-39.sqlpp
index 64cf6ed..ae13c25 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-39.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-39.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-37.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-37.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-40.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-40.sqlpp
index a6866bd..03f584f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-40.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-40.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-38.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-38.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-41.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-41.sqlpp
index 4111bdb..1be3ffb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-41.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-41.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-39.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-39.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-42.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-42.sqlpp
index ced0a75..7db1432 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-42.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-42.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-40.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-40.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-43.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-43.sqlpp
index 99ab006..0cf6243 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-43.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-43.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-41.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-41.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-44.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-44.sqlpp
index 409c15e..480ee9d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-44.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-44.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-42.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-42.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-45.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-45.sqlpp
index 7be8ee7..ad3b8e0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-45.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-45.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-43.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-46.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-46.sqlpp
index 2a439de..54e08de 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-46.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-46.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-44.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-44.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-47.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-47.sqlpp
index 4555731..452eb40 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-47.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-47.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-45.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-45.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-48.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-48.sqlpp
index 9488631..be6901b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-48.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-48.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-46.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-46.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-49.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-49.sqlpp
index c638c3e..0728b5a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-49.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-49.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-47.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-47.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-50.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-50.sqlpp
index 86a4e80..b20a096 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-50.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-50.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-48.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-48.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-51.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-51.sqlpp
index d8ab1cc..759de77 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-51.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-51.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-49.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-49.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-52.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-52.sqlpp
index ab1a592..f9ad57b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-52.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-52.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-50.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-50.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-53.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-53.sqlpp
index be5fa7e..aa35d3a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-53.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-53.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-51.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-51.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-54.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-54.sqlpp
index 72cdf55..4ecfd82 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-54.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-54.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-52.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-52.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-55.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-55.sqlpp
index 847f47d..009dd48 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-55.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-55.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-53.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-53.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-56.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-56.sqlpp
index 98aeb72..b1347fa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-56.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-56.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-54.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-54.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-57.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-57.sqlpp
index 0448bbb..e622133 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-57.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-57.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-55.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-58.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-58.sqlpp
index 0b1760c..014e047 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-58.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-58.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-56.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-56.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-59.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-59.sqlpp
index 25d2a86..f29cf95 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-59.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-59.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-60.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-60.sqlpp
index 6cb8dd2..184cf92 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-60.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-60.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-58.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-58.adm"
 create type test.TestTypetmp as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-61.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-61.sqlpp
index 33511e5..cf77ea9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-61.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-61.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-59.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-59.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-62.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-62.sqlpp
index d21967a..f02ee59 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-62.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-62.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-62.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-62.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-63.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-63.sqlpp
index 0fa570d..f124dd3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-63.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/btree-index/btree-secondary-63.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-63.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-63.adm"
 create type test.TestTypetmp as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.sqlpp
index bbfaaaf..8326e4a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.sqlpp
@@ -45,7 +45,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm"
 select element o
 from  DBLP as o
 where test.contains(o.nested.title,'Mu')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.sqlpp
index d62e983..199a758 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.sqlpp
@@ -45,7 +45,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains.adm"
 select element o
 from  DBLP as o
 where test.contains(o.nested.title,'Multimedia')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
index 740f873..9ae3850 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
@@ -45,7 +45,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.nested.authors,'Amihay Motro',5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.sqlpp
index 154bc8f..5521d92 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.sqlpp
@@ -45,7 +45,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm"
 select element o
 from  DBLP as o
 where test."edit-distance-check"(o.nested.authors,'Amihay Motro',1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.sqlpp
index 39bc4a5..ea8a809 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.sqlpp
@@ -45,7 +45,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.nested.authors,'Amihay Motro') <= 5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.sqlpp
index 214cefa..9d9977c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.sqlpp
@@ -45,7 +45,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.nested.authors,'Amihay Motro') <= 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
index 59347e2..eafa587 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
@@ -45,7 +45,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "1";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
index 19fb844..d50ded5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.8f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.sqlpp
index 4ceb420..a97808c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm"
 select element o
 from  DBLP as o
 where test."similarity-jaccard-check"(test."gram-tokens"(o.nested.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false),0.500000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.sqlpp
index cba627f..42b846a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard.adm"
 select element o
 from  DBLP as o
 where (test."similarity-jaccard"(test."gram-tokens"(o.nested.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false)) >= 0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-contains.sqlpp
index 37f3e39..4fef80d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-contains.sqlpp
@@ -45,7 +45,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-contains.adm"
 select element o
 from  DBLP as o
 where test.contains(o.nested.title,'Multimedia')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
index ef5da6c..998c53f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
@@ -45,7 +45,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.sqlpp
index dcba84e..1d5e6f5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.sqlpp
@@ -45,7 +45,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard-check.adm"
 select element o
 from  DBLP as o
 where test."similarity-jaccard-check"(test."word-tokens"(o.nested.title),test."word-tokens"('Transactions for Cooperative Environments'),0.500000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.sqlpp
index e6bb7d7..57dfc30 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.sqlpp
@@ -45,7 +45,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard.adm"
 select element o
 from  DBLP as o
 where (test."similarity-jaccard"(test."word-tokens"(o.nested.title),test."word-tokens"('Transactions for Cooperative Environments')) >= 0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
index 7845d93..70d2563 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
 select element o
 from  DBLP as o
 with  eda as test."edit-distance-check"(o.nested.authors,'Amihay Motro',3),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
index dc939c1..eadc235 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
 select element o
 from  DBLP as o
 with  edb as test."edit-distance-check"(o.nested.authors,'Amihay Motro',5),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
index 9668866..de507ad 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
@@ -46,7 +46,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.nested.authors,'Amihay Motro',5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
index 732c11d..521083a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
@@ -46,7 +46,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.nested.authors,'Amihay Motro',1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
index d96fbdf..9277eaa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
@@ -46,7 +46,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm"
 select element {'id':paper.nested.id,'title':paper.nested.title}
 from  DBLP as paper
 where test."edit-distance-check"(test.substring(paper.nested.title,0,8),'datbase',1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
index 12fb658..65c93a2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
@@ -46,7 +46,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm"
 select element {'id':paper.nested.id,'title':paper.nested.title}
 from  DBLP as paper,
       test."word-tokens"(paper.nested.title) as word
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.sqlpp
index b6bb119..4fae88a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.sqlpp
@@ -48,7 +48,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm"
 select element o
 from  DBLP as o
 with  jacc as test."similarity-jaccard-check"(test."gram-tokens"(o.nested.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false),0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
index fd2a1bb..4e607bd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
@@ -48,7 +48,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm"
 select element {'Paper':paper_tokens,'Query':query_tokens}
 from  DBLP as paper
 with  paper_tokens as test."gram-tokens"(paper.nested.title,3,false),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.sqlpp
index 0c4929b..012c5da 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.sqlpp
@@ -46,7 +46,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm"
 select element o
 from  DBLP as o
 with  jacc as test."similarity-jaccard-check"(test."word-tokens"(o.nested.title),test."word-tokens"('Transactions for Cooperative Environments'),0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
index 8164077..161f0e6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
@@ -46,7 +46,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm"
 select element {'Paper':paper_tokens,'Query':query_tokens}
 from  DBLP as paper
 with  paper_tokens as test."word-tokens"(paper.nested.title),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
index fccb8d7..2b09b9c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
@@ -59,7 +59,7 @@
 
 create  index msgNgramIx  on TweetMessages (nested."message-text":string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm"
 select element {'tweet':{'id':t1.nested.tweetid,'topics':t1.nested."message-text"},'similar-tweets':(
         select element {'id':t2.nested.tweetid,'topics':t2.nested."message-text"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.sqlpp
index 34dd9fa..4bdf157 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.sqlpp
@@ -50,7 +50,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-01.adm"
 select element {'title1':o1.title,'title2':o2.title}
 from  DBLP as o1,
       CSX as o2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.sqlpp
index f6447c8..05d1343 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.sqlpp
@@ -50,7 +50,7 @@
 
 create  index ngram_index  on CSX (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-02.adm"
 select element {'title1':o1.title,'title2':o2.title}
 from  CSX as o1,
       DBLP as o2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.sqlpp
index 58ca48a..5be4965 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-03.adm"
 select element {'title1':o1.title,'title2':o2.title}
 from  DBLP as o1,
       DBLP as o2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.sqlpp
index b1a581f..39b9c85 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index_CSX  on CSX (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-04.adm"
 select element {'title1':o1.title,'title2':o2.title}
 from  DBLP as o1,
       CSX as o2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.sqlpp
index 98a552e..1f7cb79 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.sqlpp
@@ -61,7 +61,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.sqlpp
index 6d908cf..a07db05 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.sqlpp
@@ -61,7 +61,7 @@
 
 create  index ngram_index  on CSX (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  CSX as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.sqlpp
index a6b1cd2..2103fdf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.sqlpp
@@ -45,7 +45,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.sqlpp
index 2550577..1ffb6d1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.sqlpp
@@ -62,7 +62,7 @@
 
 create  index ngram_index_CSX  on CSX (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.sqlpp
index 1688938..3ebd5b4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.sqlpp
@@ -60,7 +60,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.sqlpp
index 163f151..3e1e1ac 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.sqlpp
@@ -61,7 +61,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.sqlpp
index 356d816..87514e5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm"
 select element {'aauthors':a.nested.authors,'bauthors':b.nested.authors,'ed':ed}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.sqlpp
index 429958a..9e7e136 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.sqlpp
@@ -61,7 +61,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.sqlpp
index b9e2bb9..c3badb4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.sqlpp
@@ -61,7 +61,7 @@
 
 create  index ngram_index  on CSX (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  CSX as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.sqlpp
index dc53ff4..054e129 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.sqlpp
@@ -45,7 +45,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.sqlpp
index ac087b7..9cbd7ce 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.sqlpp
@@ -62,7 +62,7 @@
 
 create  index ngram_index_CSX  on CSX (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.sqlpp
index 28b0bfa..07ded59 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.sqlpp
@@ -60,7 +60,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
index 4c6646c..ca60247 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
@@ -61,7 +61,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp
index 4f391e1..8e91c7d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp
@@ -61,7 +61,7 @@
 
 create  index ngram_index  on CSX (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
index d34082f..c0d8fb4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
@@ -45,7 +45,7 @@
 
 create  index ngram_index  on DBLP (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.sqlpp
index 216aeb2..23fe359 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.sqlpp
@@ -62,7 +62,7 @@
 
 create  index ngram_index_CSX  on CSX (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.sqlpp
index dcb2c4f..61864b7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.sqlpp
@@ -60,7 +60,7 @@
 
 create  index ngram_index  on CSX (nested.authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
index ef02155..a27888e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
@@ -63,7 +63,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
index bae8d44..27b1912 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
@@ -63,7 +63,7 @@
 
 create  index ngram_index  on CSX (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
index 6f918a5..1c9ee5a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.sqlpp
index 42ffaeb..68cb551 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.sqlpp
@@ -64,7 +64,7 @@
 
 create  index ngram_index_CSX  on CSX (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.sqlpp
index 7c2d5d8..e70ba85 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.sqlpp
@@ -63,7 +63,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.sqlpp
index 37ff0e0..0d8f7f4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.sqlpp
@@ -63,7 +63,7 @@
 
 create  index ngram_index  on CSX (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  CSX as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.sqlpp
index 877d872..306f94e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.sqlpp
index ff308a7..598d4b8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.sqlpp
@@ -64,7 +64,7 @@
 
 create  index ngram_index_CSX  on CSX (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.sqlpp
index 198110f..7fa13a0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.sqlpp
@@ -49,7 +49,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm"
 select element {'atitle':a.nested.title,'btitle':b.nested.title,'jacc':jacc}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.sqlpp
index 13e2a0e..d09d80b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.sqlpp
@@ -63,7 +63,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.sqlpp
index 90d0380..a2772ad 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.sqlpp
@@ -63,7 +63,7 @@
 
 create  index ngram_index  on CSX (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  CSX as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.sqlpp
index 21ce12f..bc0fd1c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.sqlpp
@@ -47,7 +47,7 @@
 
 create  index ngram_index  on DBLP (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.sqlpp
index d503ef7..5a352ab 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.sqlpp
@@ -64,7 +64,7 @@
 
 create  index ngram_index_CSX  on CSX (nested.title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
index f590056..5569808 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
@@ -61,7 +61,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
index b8b1606..def1b6f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
@@ -61,7 +61,7 @@
 
 create  index keyword_index  on CSX (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
index 70393dd..5412b7f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
@@ -45,7 +45,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.sqlpp
index 004ebb1..f12d6fa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.sqlpp
@@ -62,7 +62,7 @@
 
 create  index keyword_index_CSX  on CSX (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
index d1861c2..3084651 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
@@ -66,7 +66,7 @@
 
 create  index msgTextIx  on TweetMessages (nested."message-text":string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm"
 select element {'t1':t1.nested.tweetid,'t2':t2.nested.tweetid,'sim':sim[1]}
 from  TweetMessages as t1,
       TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.sqlpp
index 8315087..c4e52b1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.sqlpp
@@ -61,7 +61,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.sqlpp
index 2f1a193..a000f69 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.sqlpp
@@ -61,7 +61,7 @@
 
 create  index keyword_index  on CSX (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  CSX as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.sqlpp
index 574fa08..42ec789 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.sqlpp
@@ -45,7 +45,7 @@
 
 create  index keyword_index_DBLP  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.sqlpp
index c39897a..28c6937 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.sqlpp
@@ -62,7 +62,7 @@
 
 create  index keyword_index  on CSX (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.sqlpp
index 2cea216..ea9031d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.sqlpp
@@ -47,7 +47,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm"
+write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm"
 select element {'atitle':a.nested.title,'btitle':b.nested.title,'jacc':jacc}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.sqlpp
index 8db124f..e8d5ee0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.sqlpp
@@ -61,7 +61,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.sqlpp
index f9bda14..1c0d19e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.sqlpp
@@ -61,7 +61,7 @@
 
 create  index keyword_index  on CSX (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  CSX as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.sqlpp
index 5bf70fa..15cb4aa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.sqlpp
@@ -45,7 +45,7 @@
 
 create  index keyword_index  on DBLP (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.sqlpp
index 3a8fb16..ba0efdf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.sqlpp
@@ -62,7 +62,7 @@
 
 create  index keyword_index  on CSX (nested.title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
index 4068562..ed403af 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
@@ -65,7 +65,7 @@
 
 create  index msgTextIx  on TweetMessages (nested."message-text") type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm"
 select element {'tweetid1':t1.nested.tweetid,'loc1':t1.nested."sender-location",'nearby-message':(
         select element {'tweetid2':t2.nested.tweetid,'loc2':t2.nested."sender-location"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
index 00f174b..69d96ec 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
@@ -65,7 +65,7 @@
 
 create  index msgTextIx  on TweetMessages (nested."message-text") type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm"
 select element {'tweetid1':t1.nested.tweetid,'loc1':t1.nested."sender-location",'nearby-message':(
         select element {'tweetid2':t2.nested.tweetid,'loc2':t2.nested."sender-location"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.sqlpp
index 0458c9f..55d0912 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.sqlpp
@@ -52,7 +52,7 @@
 
 create  index rtree_index  on MyData1 (nested.point) type rtree;
 
-write output to nc1:"rttest/index-join_rtree-spatial-intersect-point.adm"
+write output to asterix_nc1:"rttest/index-join_rtree-spatial-intersect-point.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.sqlpp
index 7893c9b..e255656 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.sqlpp
@@ -52,7 +52,7 @@
 
 create  index rtree_index  on MyData2 (point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.sqlpp
index 35c6196..56340d9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.sqlpp
@@ -50,7 +50,7 @@
 
 create  index rtree_index  on MyData (nested.point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm"
 select element {'a':a,'b':b}
 from  MyData as a,
       MyData as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.sqlpp
index fcd5ac4..4e09ca7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.sqlpp
@@ -53,7 +53,7 @@
 
 create  index rtree_index2  on MyData2 (nested.point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.sqlpp
index 39a7c66..ca93ba6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.sqlpp
@@ -51,7 +51,7 @@
 
 create  index rtree_index  on MyData1 (nested.point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested_loj2.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested_loj2.sqlpp
index 1abe40e..ad7c9a1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested_loj2.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested_loj2.sqlpp
@@ -69,8 +69,8 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table LineItems(LineItemType) primary key l_orderkey,l_linenumber on group1;
 
@@ -78,7 +78,7 @@
 
 create  table Customers(CustomerType) primary key c_custkey on group1;
 
-write output to nc1:"/tmp/nested_loj.adm"
+write output to asterix_nc1:"/tmp/nested_loj.adm"
 select element {'cust':c,'orders':orders}
 from  Customers as c
 with  orders as (
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested_loj3.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested_loj3.sqlpp
index 93c153d..70153d8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested_loj3.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/nested_loj3.sqlpp
@@ -78,8 +78,8 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table LineItems(LineItemType) primary key l_orderkey,l_linenumber on group1;
 
@@ -89,7 +89,7 @@
 
 create  table PartSupp(PartSuppType) primary key ps_partkey,ps_suppkey on group1;
 
-write output to nc1:"/tmp/nested_loj.adm"
+write output to asterix_nc1:"/tmp/nested_loj.adm"
 select element {'cust':c,'orders':orders}
 from  Customers as c
 with  orders as (
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.sqlpp
index f3b1479..9540da0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.sqlpp
@@ -54,7 +54,7 @@
 
 create  index msgCountBIx  on TweetMessages (countB:int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
 select element {'tweetid1':t1.tweetid,'count1':t1.countA,'t2info':(
         select element {'tweetid2':t2.tweetid,'count2':t2.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.sqlpp
index 60e721e..c65c8b4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.sqlpp
@@ -55,7 +55,7 @@
 
 create  index msgCountBIx  on TweetMessages (countB:int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm"
 select element {'tweetid1':t1.tweetid,'count1':t1.countA,'t2info':(
         select element {'tweetid2':t2.tweetid,'count2':t2.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.sqlpp
index 148a4f4..d134fd5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.sqlpp
@@ -54,7 +54,7 @@
 
 create  index msgCountBIx  on TweetMessages (countB:int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
 select element {'tweetid1':t1.tweetid,'count1':t1.countA,'t2info':(
         select element {'tweetid2':t2.tweetid,'count2':t2.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.sqlpp
index ab89fab..6b878bd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.sqlpp
@@ -55,7 +55,7 @@
 
 create  index msgCountBIx  on TweetMessages (countB:int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm"
 select element {'tweetid1':t1.tweetid,'count1':t1.countA,'t2info':(
         select element {'tweetid2':t2.tweetid,'count2':t2.countB}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.sqlpp
index 5533e0a..8241bcf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.sqlpp
@@ -38,7 +38,7 @@
 
 create  index Name_idx  on Names (fname:string,lname:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.sqlpp
index 0381eb5..88fc383 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.sqlpp
@@ -38,7 +38,7 @@
 
 create  index Name_idx  on Names (fname:string,lname:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.sqlpp
index ea10df7..698680a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.sqlpp
@@ -38,7 +38,7 @@
 
 create  index Name_idx  on Names (fname:string,lname:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.sqlpp
index 06c22a3..4a6dc9c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.sqlpp
@@ -38,7 +38,7 @@
 
 create  index Name_idx  on Names (fname:string,lname:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.sqlpp
index 7e113f4..8e1c6a8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.sqlpp
@@ -38,7 +38,7 @@
 
 create  index Name_idx  on Names (fname:string,lname:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.sqlpp
index cc1809f..f604d4b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.sqlpp
@@ -38,7 +38,7 @@
 
 create  index Name_idx  on Names (fname:string,lname:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.sqlpp
index 8513c6b..a832575 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.sqlpp
@@ -38,7 +38,7 @@
 
 create  index Name_idx  on Names (fname:string,lname:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.sqlpp
index c3aaad7..c52b4db 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.sqlpp
@@ -38,7 +38,7 @@
 
 create  index Name_idx  on Names (fname:string,lname:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.sqlpp
index 0c6b8a3..884211f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.sqlpp
@@ -38,7 +38,7 @@
 
 create  index Name_idx  on Names (fname:string,lname:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm"
+write output to asterix_nc1:"rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm"
 select element {'emp1':emp1,'emp2':emp2}
 from  Names as emp1,
       Names as emp2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.sqlpp
index 97117f6..528794a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.sqlpp
@@ -66,7 +66,7 @@
 
 create  index fbmIdxAutId  if not exists  on FacebookMessages ("author-id-copy":int32) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multiindex.adm"
 select element {'fbu-ID':user.id,'fbm-auth-ID':message."author-id",'uname':user.name,'message':message.message}
 from  FacebookUsers as user,
       FacebookMessages as message
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.sqlpp
index a24c904..6013407 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.sqlpp
@@ -54,7 +54,7 @@
 
 create  index title_index  on DBLP (title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.sqlpp
index 370dfb4..e8be050 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.sqlpp
@@ -52,7 +52,7 @@
 
 create  index title_index  on DBLP (title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.sqlpp
index 091c7ee..40687a1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.sqlpp
@@ -52,7 +52,7 @@
 
 create  index title_index  on CSX (title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.sqlpp
index dd0e8a2..1d5f897 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  index title_index  on DBLP (title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.sqlpp
index 25ad745..5ada211 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.sqlpp
@@ -53,7 +53,7 @@
 
 create  index title_index  on CSX (title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.sqlpp
index d4e7952..267ebdb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.sqlpp
@@ -52,7 +52,7 @@
 
 create  index title_index  on DBLP (title:string) type btree enforced;
 
-write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm"
+write output to asterix_nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-33.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-33.sqlpp
index 7db87d7..424b888 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-33.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-33.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-31.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-31.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-34.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-34.sqlpp
index 9241ab4..52bb911 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-34.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-34.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-32.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-32.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-35.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-35.sqlpp
index d957ed4..91a5394 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-35.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-35.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-33.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-33.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-36.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-36.sqlpp
index 62f8eed..d3e5ffc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-36.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-36.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-34.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-34.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-37.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-37.sqlpp
index 12ab41f..6656ec8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-37.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-37.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-35.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-35.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-38.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-38.sqlpp
index 4b04e48..288a276 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-38.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-38.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-36.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-39.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-39.sqlpp
index de76f42..32d4d37 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-39.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-39.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-37.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-37.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-40.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-40.sqlpp
index 93a7d0a..2ac85a2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-40.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-40.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-38.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-38.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-41.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-41.sqlpp
index 4fabbcc..58db195 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-41.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-41.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-39.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-39.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-42.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-42.sqlpp
index 57133c9..c001906 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-42.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-42.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-40.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-40.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-43.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-43.sqlpp
index ea39a03..4b6e0ff 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-43.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-43.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-41.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-41.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-44.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-44.sqlpp
index 6845569..7555a0a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-44.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-44.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-42.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-42.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-45.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-45.sqlpp
index a574bf3..6816c9c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-45.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-45.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-43.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-46.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-46.sqlpp
index 706afd7..033d4b6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-46.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-46.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-44.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-44.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-47.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-47.sqlpp
index 878e264..6510e5f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-47.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-47.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-45.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-45.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-48.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-48.sqlpp
index 11562fa..fb9a3eb1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-48.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-48.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-46.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-46.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-49.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-49.sqlpp
index ea4f4fe..c8c6d1a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-49.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-49.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-47.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-47.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-50.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-50.sqlpp
index 1a1c090..11b4dd3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-50.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-50.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-48.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-48.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-51.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-51.sqlpp
index a1f1135..47c63a0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-51.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-51.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-49.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-49.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-52.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-52.sqlpp
index fa3f16e..60519da 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-52.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-52.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-50.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-50.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-53.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-53.sqlpp
index 1c5656b..54febf9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-53.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-53.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-51.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-51.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-54.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-54.sqlpp
index 4c764fe..13b1090 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-54.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-54.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-52.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-52.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-55.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-55.sqlpp
index 5d2bd3f..5d3b488 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-55.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-55.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-53.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-53.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-56.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-56.sqlpp
index b4d8ca6..3411263 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-56.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-56.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-54.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-54.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-57.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-57.sqlpp
index d247975..411863c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-57.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-57.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-55.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-58.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-58.sqlpp
index 062cd2d..81a0a46 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-58.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-58.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-56.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-56.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-59.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-59.sqlpp
index c6cfbdd..c3db575 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-59.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-59.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-60.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-60.sqlpp
index cf717f8..40fc63b4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-60.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-60.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-58.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-58.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-61.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-61.sqlpp
index 05fedeb..f09fd98 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-61.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-61.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-49.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-49.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-62.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-62.sqlpp
index 8b1ca74..9f17e95 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-62.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-62.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-62.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-62.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-63.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-63.sqlpp
index 582f8a7..9868cd4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-63.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/btree-index/btree-secondary-63.sqlpp
@@ -30,7 +30,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-63.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-63.adm"
 create type test.TestType as
 {
   id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.sqlpp
index 7245e87..ff04364 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains-panic.adm"
 select element o
 from  DBLP as o
 where test.contains(o.title,'Mu')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.sqlpp
index ba79dc4..dd4a70a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains.adm"
 select element o
 from  DBLP as o
 where test.contains(o.title,'Multimedia')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
index 275b63d..6f62ae5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.authors,'Amihay Motro',5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.sqlpp
index 0802881..4117db6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-check.adm"
 select element o
 from  DBLP as o
 where test."edit-distance-check"(o.authors,'Amihay Motro',1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.sqlpp
index 93ef239..f3bc279 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance-panic.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.authors,'Amihay Motro') <= 5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.sqlpp
index 0bdf6d1..0f2de68 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-edit-distance.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.authors,'Amihay Motro') <= 1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
index be662b1..4278494 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "1";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
index 59a4489..24b8c65 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.8f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.sqlpp
index 78c7f4b..57c384c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard-check.adm"
 select element o
 from  DBLP as o
 where test."similarity-jaccard-check"(test."gram-tokens"(o.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false),0.500000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.sqlpp
index db169b2..eb61a8d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-basic_ngram-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-jaccard.adm"
 select element o
 from  DBLP as o
 where (test."similarity-jaccard"(test."gram-tokens"(o.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false)) >= 0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-contains.sqlpp
index d1da134..310e922 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-contains.sqlpp
@@ -40,7 +40,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-contains.adm"
 select element o
 from  DBLP as o
 where test.contains(o.title,'Multimedia')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
index 210f38f..4007cc5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
@@ -40,7 +40,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.sqlpp
index bc3b644..c22e556 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.sqlpp
@@ -40,7 +40,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard-check.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard-check.adm"
 select element o
 from  DBLP as o
 where test."similarity-jaccard-check"(test."word-tokens"(o.title),test."word-tokens"('Transactions for Cooperative Environments'),0.500000f)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.sqlpp
index 93c9882..d330a06 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.sqlpp
@@ -40,7 +40,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard.adm"
 select element o
 from  DBLP as o
 where (test."similarity-jaccard"(test."word-tokens"(o.title),test."word-tokens"('Transactions for Cooperative Environments')) >= 0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
index b0a7e95..fecdf01 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
 select element o
 from  DBLP as o
 with  eda as test."edit-distance-check"(o.authors,'Amihay Motro',3),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
index 63752f1..2ecf27d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm"
 select element o
 from  DBLP as o
 with  edb as test."edit-distance-check"(o.authors,'Amihay Motro',5),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
index 3a4f02e..1251067 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.authors,'Amihay Motro',5)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
index f76aa93..3bc4479 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-let.adm"
 select element o
 from  DBLP as o
 with  ed as test."edit-distance-check"(o.authors,'Amihay Motro',1)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
index cdbcbc5..a184331 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm"
 select element {'id':paper.id,'title':paper.title}
 from  DBLP as paper
 where test."edit-distance-check"(test.substring(paper.title,0,8),'datbase',1)[0]
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
index d1f8bf0..eb26c58 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm"
 select element {'id':paper.id,'title':paper.title}
 from  DBLP as paper,
       test."word-tokens"(paper.title) as word
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.sqlpp
index 2faf06a..28f68cc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-let.adm"
 select element o
 from  DBLP as o
 with  jacc as test."similarity-jaccard-check"(test."gram-tokens"(o.title,3,false),test."gram-tokens"('Transactions for Cooperative Environments',3,false),0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
index 9a7ea07..9b59439 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm"
 select element {'Paper':paper_tokens,'Query':query_tokens}
 from  DBLP as paper
 with  paper_tokens as test."gram-tokens"(paper.title,3,false),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.sqlpp
index 05b253e..d410a9e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm"
 select element o
 from  DBLP as o
 with  jacc as test."similarity-jaccard-check"(test."word-tokens"(o.title),test."word-tokens"('Transactions for Cooperative Environments'),0.500000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
index 0796a6a..3c14097 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm"
+write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-multi-let.adm"
 select element {'Paper':paper_tokens,'Query':query_tokens}
 from  DBLP as paper
 with  paper_tokens as test."word-tokens"(paper.title),
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
index 549959d..f0cb9ef 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
@@ -54,7 +54,7 @@
 
 create  index msgNgramIx  on TweetMessages ("message-text":string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm"
 select element {'tweet':{'id':t1.tweetid,'topics':t1."message-text"},'similar-tweets':(
         select element {'id':t2.tweetid,'topics':t2."message-text"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.sqlpp
index 34dd9fa..4bdf157 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.sqlpp
@@ -50,7 +50,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-01.adm"
 select element {'title1':o1.title,'title2':o2.title}
 from  DBLP as o1,
       CSX as o2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.sqlpp
index bbccf5e..d332d49 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.sqlpp
@@ -50,7 +50,7 @@
 
 create  index ngram_index  on CSX (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-02.adm"
 select element {'title1':o1.title,'title2':o2.title}
 from  DBLP as o1,
       CSX as o2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.sqlpp
index 58ca48a..5be4965 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-03.adm"
 select element {'title1':o1.title,'title2':o2.title}
 from  DBLP as o1,
       DBLP as o2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.sqlpp
index b1a581f..39b9c85 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index_CSX  on CSX (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-contains-04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-contains-04.adm"
 select element {'title1':o1.title,'title2':o2.title}
 from  DBLP as o1,
       CSX as o2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.sqlpp
index aad6109..4e678c7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.sqlpp
index cdce39b..6ff0715 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index  on CSX (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.sqlpp
index 2f9643b..b51fdec 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.sqlpp
index 8d9cc00..de9a9e9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.sqlpp
@@ -52,7 +52,7 @@
 
 create  index ngram_index_CSX  on CSX (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.sqlpp
index 2ebf73a..a1f9c26 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.sqlpp
index 27e9de2..47512f5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_04.adm"
 select element {'arec':a,'brec':b,'ed':ed[1]}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.sqlpp
index ce38c41..52ad6ae 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-contains.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.sqlpp
index d488fae..ac8ce64 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.sqlpp
index 0078883..757cb25 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index  on CSX (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.sqlpp
index d1bd58b..933d90f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.sqlpp
index 8f4f23e..2e32853 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.sqlpp
@@ -52,7 +52,7 @@
 
 create  index ngram_index_CSX  on CSX (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.sqlpp
index c992c27..bcd7c7a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.sqlpp
index 8a1d662..b2301ad 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm"
 select element {'arec':a,'brec':b,'ed':ed}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
index 780cdd0..bd7860b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index  on CSX (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp
index e456889..cf4d59f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
index 3151d92..4efe82b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
@@ -40,7 +40,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.sqlpp
index eb3a137..9d831b9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.sqlpp
@@ -52,7 +52,7 @@
 
 create  index ngram_index_CSX  on CSX (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.sqlpp
index 002c5d5..574ab82 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.sqlpp
@@ -51,7 +51,7 @@
 
 create  index ngram_index  on DBLP (authors:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "3";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
index 79012f3..32d560c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.sqlpp
@@ -53,7 +53,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
index dadeb9d..5c79403 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
@@ -53,7 +53,7 @@
 
 create  index ngram_index  on CSX (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
index a3d8a69..85b5c00 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.sqlpp
index 441e382..ca17233 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.sqlpp
@@ -54,7 +54,7 @@
 
 create  index ngram_index_CSX  on CSX (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.sqlpp
index 67e43d5..2fb0fce 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.sqlpp
@@ -53,7 +53,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.sqlpp
index dfd8194..572c79d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.sqlpp
@@ -53,7 +53,7 @@
 
 create  index ngram_index  on CSX (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.sqlpp
index 526fb3a..1eb403e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.sqlpp
index 2b06b29..bd9eb42 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.sqlpp
@@ -54,7 +54,7 @@
 
 create  index ngram_index_CSX  on CSX (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.sqlpp
index a085a61..53da8be 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc[1]}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.sqlpp
index 1c681ec..03c00d7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.sqlpp
@@ -53,7 +53,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.sqlpp
index e4db9e6..039a8b0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.sqlpp
@@ -53,7 +53,7 @@
 
 create  index ngram_index  on CSX (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.sqlpp
index d57a38b..aee1b74 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.sqlpp
@@ -42,7 +42,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.sqlpp
index 59f521e..87ff358 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.sqlpp
@@ -54,7 +54,7 @@
 
 create  index ngram_index_CSX  on CSX (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.sqlpp
index 7cc9969..a4582f3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.sqlpp
@@ -43,7 +43,7 @@
 
 create  index ngram_index  on DBLP (title:string) type ngram (3) enforced;
 
-write output to nc1:"rttest/inverted-index-join_ngram-jaccard_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
index 4e35c80..4ba9ed3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.sqlpp
@@ -51,7 +51,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
index a33e9d0..b0b0bef 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
@@ -51,7 +51,7 @@
 
 create  index keyword_index  on CSX (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
index 9f09553..5348943 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
@@ -40,7 +40,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.sqlpp
index 6816885..c23e26f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.sqlpp
@@ -52,7 +52,7 @@
 
 create  index keyword_index_CSX  on CSX (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.5f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
index 5620d1a..be59b9d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
@@ -61,7 +61,7 @@
 
 create  index msgTextIx  on TweetMessages ("message-text":string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm"
 select element {'t1':t1.tweetid,'t2':t2.tweetid,'sim':sim[1]}
 from  TweetMessages as t1,
       TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.sqlpp
index b4df5ac..8d4e9d1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.sqlpp
@@ -51,7 +51,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.sqlpp
index 54576d9..07f3801 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.sqlpp
@@ -51,7 +51,7 @@
 
 create  index keyword_index  on CSX (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.sqlpp
index e6b89bf..c19ab58 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.sqlpp
@@ -40,7 +40,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.sqlpp
index c911894..8221d54 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.sqlpp
@@ -52,7 +52,7 @@
 
 create  index keyword_index_CSX  on CSX (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.sqlpp
index ad51a9d..81df20d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard-check_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc[1]}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.sqlpp
index c59290b..065e12b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.sqlpp
@@ -51,7 +51,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.sqlpp
index 21a1b75..3189789 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.sqlpp
@@ -51,7 +51,7 @@
 
 create  index keyword_index  on CSX (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_02.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_02.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.sqlpp
index 597d60c..9f19c84 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.sqlpp
@@ -40,7 +40,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_03.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_03.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.sqlpp
index 8bfbcc1..4a8b419 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.sqlpp
@@ -52,7 +52,7 @@
 
 create  index keyword_index_CSX  on CSX (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_01.adm"
 select element {'arec':a,'brec':b}
 from  DBLP as a,
       CSX as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.sqlpp
index c1cd43d..ee58f34 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title:string) type keyword enforced;
 
-write output to nc1:"rttest/inverted-index-join_word-jaccard_04.adm"
+write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_04.adm"
 select element {'arec':a,'brec':b,'jacc':jacc}
 from  DBLP as a,
       DBLP as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
index 0df4508..298bdf3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
@@ -60,7 +60,7 @@
 
 create  index msgTextIx  on TweetMessages ("message-text") type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm"
 select element {'tweetid1':t1.tweetid,'loc1':t1."sender-location",'nearby-message':(
         select element {'tweetid2':t2.tweetid,'loc2':t2."sender-location"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
index 09a8e9d..b3b54b7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
@@ -60,7 +60,7 @@
 
 create  index msgTextIx  on TweetMessages ("message-text") type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm"
 select element {'tweetid1':t1.tweetid,'loc1':t1."sender-location",'nearby-message':(
         select element {'tweetid2':t2.tweetid,'loc2':t2."sender-location"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.sqlpp
index 853cbcc..327ee9b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.sqlpp
@@ -58,7 +58,7 @@
 
 create  index rtree_index  on MyData1 (point:point) type rtree enforced;
 
-write output to nc1:"rttest/index-join_rtree-spatial-intersect-point.adm"
+write output to asterix_nc1:"rttest/index-join_rtree-spatial-intersect-point.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.sqlpp
index d6aaacb..bcf8812 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.sqlpp
@@ -58,7 +58,7 @@
 
 create  index rtree_index  on MyData2 (point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.sqlpp
index 7a0ff8a..0946a4f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.sqlpp
@@ -44,7 +44,7 @@
 
 create  index rtree_index  on MyData (point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm"
 select element {'a':a,'b':b}
 from  MyData as a,
       MyData as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.sqlpp
index 051e695..b9b4a62 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.sqlpp
@@ -48,7 +48,7 @@
 
 create  index rtree_index2  on MyData2 (point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.sqlpp
index 01015ac..89427d0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.sqlpp
@@ -46,7 +46,7 @@
 
 create  index rtree_index  on MyData1 (point:point) type rtree enforced;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orderby-desc-using-gby.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orderby-desc-using-gby.sqlpp
index 34a82ef..92cbd08 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orderby-desc-using-gby.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orderby-desc-using-gby.sqlpp
@@ -44,12 +44,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Customers(CustomerType) primary key cid on group1;
 
-write output to nc1:"rttest/gby-using-orderby-desc.adm"
+write output to asterix_nc1:"rttest/gby-using-orderby-desc.adm"
 select element {'name':name,'age':age}
 from  Customers as c
 group by c.name as name
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-aggreg.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-aggreg.sqlpp
index 4835a59..4a6203a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-aggreg.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-aggreg.sqlpp
@@ -34,12 +34,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Orders(OrderType) primary key oid on group1;
 
-write output to nc1:"/tmp/orders-aggreg.adm"
+write output to asterix_nc1:"/tmp/orders-aggreg.adm"
 select element {'cid':cid,'ordpercust':"orders-aggreg".count(o),'totalcust':"orders-aggreg".sum((
         select element i.total
         from  o as i
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-composite-index-search.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-composite-index-search.sqlpp
index c8efddd..53954cb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-composite-index-search.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-composite-index-search.sqlpp
@@ -40,7 +40,7 @@
 
 create  index idx_Custkey_Orderstatus  on Orders (o_custkey,o_orderstatus) type btree;
 
-write output to nc1:"/tmp/index_search.adm"
+write output to asterix_nc1:"/tmp/index_search.adm"
 select element {'o_orderkey':o.o_orderkey,'o_custkey':o.o_custkey,'o_orderstatus':o.o_orderstatus}
 from  Orders as o
 where ((o.o_custkey = 40) and (o.o_orderstatus = 'P'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive-open_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive-open_01.sqlpp
index faba2ef..5800d73 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive-open_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive-open_01.sqlpp
@@ -37,16 +37,16 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Orders(OrderType) primary key o_orderkey on group1;
 
-load  table Orders using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+load  table Orders using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="asterix_nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
 create  index idx_Orders_Custkey  on Orders (o_custkey) type btree;
 
-write output to nc1:"/tmp/index_search-conjunctive.adm"
+write output to asterix_nc1:"/tmp/index_search-conjunctive.adm"
 select element {'o_orderkey':o.o_orderkey,'o_custkey':o.o_custkey}
 from  Orders as o
 where ((o.o_custkey = 40) and (o.o_totalprice > 150000.0))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive-open_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive-open_02.sqlpp
index 90c5a52..d116c7e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive-open_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive-open_02.sqlpp
@@ -37,16 +37,16 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Orders(OrderType) primary key o_orderkey on group1;
 
-load  table Orders using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+load  table Orders using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="asterix_nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
 create  index idx_Orders_Custkey  on Orders (o_custkey) type btree;
 
-write output to nc1:"/tmp/index_search-conjunctive.adm"
+write output to asterix_nc1:"/tmp/index_search-conjunctive.adm"
 select element {'o_orderkey':o.o_orderkey,'o_custkey':o.o_custkey,'o_totalprice':o.o_totalprice}
 from  Orders as o
 where ((o.o_custkey = 40) and (o.o_totalprice > 150000.0))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive_01.sqlpp
index 0b06385..88bf2154 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive_01.sqlpp
@@ -37,16 +37,16 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Orders(OrderType) primary key o_orderkey on group1;
 
-load  table Orders using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+load  table Orders using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="asterix_nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
 create  index idx_Orders_Custkey  on Orders (o_custkey) type btree;
 
-write output to nc1:"/tmp/index_search-conjunctive.adm"
+write output to asterix_nc1:"/tmp/index_search-conjunctive.adm"
 select element {'o_orderkey':o.o_orderkey,'o_custkey':o.o_custkey}
 from  Orders as o
 where ((o.o_custkey = 40) and (o.o_totalprice > 150000.0))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive_02.sqlpp
index 62c3577..059534d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-conjunctive_02.sqlpp
@@ -37,16 +37,16 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Orders(OrderType) primary key o_orderkey on group1;
 
-load  table Orders using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+load  table Orders using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="asterix_nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
 create  index idx_Orders_Custkey  on Orders (o_custkey) type btree;
 
-write output to nc1:"/tmp/index_search-conjunctive.adm"
+write output to asterix_nc1:"/tmp/index_search-conjunctive.adm"
 select element {'o_orderkey':o.o_orderkey,'o_custkey':o.o_custkey,'o_totalprice':o.o_totalprice}
 from  Orders as o
 where ((o.o_custkey = 40) and (o.o_totalprice > 150000.0))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-open.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-open.sqlpp
index eae957f..d629370 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-open.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search-open.sqlpp
@@ -37,14 +37,14 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Orders(OrderType) primary key o_orderkey on group1;
 
 create  index idx_Orders_Custkey  on Orders (o_custkey) type btree;
 
-write output to nc1:"/tmp/index_search.adm"
+write output to asterix_nc1:"/tmp/index_search.adm"
 select element {'o_orderkey':o.o_orderkey,'o_custkey':o.o_custkey}
 from  Orders as o
 where (o.o_custkey = 40)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search.sqlpp
index a70f0ba..e53090d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/orders-index-search.sqlpp
@@ -37,14 +37,14 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Orders(OrderType) primary key o_orderkey on group1;
 
 create  index idx_Orders_Custkey  on Orders (o_custkey) type btree;
 
-write output to nc1:"/tmp/index_search.adm"
+write output to asterix_nc1:"/tmp/index_search.adm"
 select element {'o_orderkey':o.o_orderkey,'o_custkey':o.o_custkey}
 from  Orders as o
 where (o.o_custkey = 40)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/prim-idx-search-open.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/prim-idx-search-open.sqlpp
index 8653b01..0a516fb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/prim-idx-search-open.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/prim-idx-search-open.sqlpp
@@ -37,12 +37,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Orders(OrderType) primary key o_orderkey on group1;
 
-write output to nc1:"/tmp/prim_index_search.adm"
+write output to asterix_nc1:"/tmp/prim_index_search.adm"
 select element {'o_orderkey':o.o_orderkey,'o_custkey':o.o_custkey}
 from  Orders as o
 where (o.o_orderkey = 34)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/prim-idx-search.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/prim-idx-search.sqlpp
index 1bf0d81..a928a25 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/prim-idx-search.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/prim-idx-search.sqlpp
@@ -37,12 +37,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Orders(OrderType) primary key o_orderkey on group1;
 
-write output to nc1:"/tmp/prim_index_search.adm"
+write output to asterix_nc1:"/tmp/prim_index_search.adm"
 select element {'o_orderkey':o.o_orderkey,'o_custkey':o.o_custkey}
 from  Orders as o
 where (o.o_orderkey = 34)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/pull_select_above_eq_join.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/pull_select_above_eq_join.sqlpp
index 2820784..45da021 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/pull_select_above_eq_join.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/pull_select_above_eq_join.sqlpp
@@ -40,14 +40,14 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Users(UserType) primary key uid on group1;
 
 create  table Visitors(VisitorType) primary key vid on group1;
 
-write output to nc1:"/tmp/pull-select-above-eq-join.adm"
+write output to asterix_nc1:"/tmp/pull-select-above-eq-join.adm"
 select element {'uid':user.uid,'vid':visitor.vid}
 from  Users as user,
       Visitors as visitor
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/push-project-through-group.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/push-project-through-group.sqlpp
index 7516412..a45f280 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/push-project-through-group.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/push-project-through-group.sqlpp
@@ -33,12 +33,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table DBLP(DBLPType) primary key id on group1;
 
-write output to nc1:"rttest/fuzzyjoin_080.adm"
+write output to asterix_nc1:"rttest/fuzzyjoin_080.adm"
 select element {'id':paperDBLP.id,'matches':matches}
 from  DBLP as paperDBLP
 with  matches as (
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/push_limit.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/push_limit.sqlpp
index 72b382f..aea46f3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/push_limit.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/push_limit.sqlpp
@@ -37,12 +37,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Orders(OrderType) primary key o_orderkey on group1;
 
-write output to nc1:"/tmp/push_limit.adm"
+write output to asterix_nc1:"/tmp/push_limit.adm"
 select element {'price':o.o_totalprice,'date':o.o_orderdate}
 from  Orders as o
 where (o.o_totalprice > 100)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q01_pricing_summary_report_nt.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q01_pricing_summary_report_nt.sqlpp
index d31815a..1ed51f0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q01_pricing_summary_report_nt.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q01_pricing_summary_report_nt.sqlpp
@@ -45,9 +45,9 @@
 
 create  table LineItem(LineItemType) primary key l_orderkey,l_linenumber;
 
-load  table LineItem using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="nc1://data/tpch0.001/lineitem.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+load  table LineItem using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="asterix_nc1://data/tpch0.001/lineitem.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
-write output to nc1:"rttest/tpch_q1_pricing_summary_report_nt.adm"
+write output to asterix_nc1:"rttest/tpch_q1_pricing_summary_report_nt.adm"
 select element {'l_returnflag':l_returnflag,'l_linestatus':l_linestatus,'sum_qty':tpch.sum((
         select element i.l_quantity
         from  l as i
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q03_shipping_priority.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q03_shipping_priority.sqlpp
index 6cc87f8..7c05feb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q03_shipping_priority.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q03_shipping_priority.sqlpp
@@ -69,8 +69,8 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table LineItems(LineItemType) primary key l_orderkey,l_linenumber on group1;
 
@@ -78,7 +78,7 @@
 
 create  table Customers(CustomerType) primary key c_custkey on group1;
 
-write output to nc1:"/tmp/q3_shipping_priority.adm"
+write output to asterix_nc1:"/tmp/q3_shipping_priority.adm"
 select element {'l_orderkey':l_orderkey,'revenue':revenue,'o_orderdate':o_orderdate,'o_shippriority':o_shippriority}
 from  Customers as c,
       Orders as o,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q05_local_supplier_volume.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q05_local_supplier_volume.sqlpp
index a18e7a9..58093e0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q05_local_supplier_volume.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q05_local_supplier_volume.sqlpp
@@ -95,8 +95,8 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table LineItems(LineItemType) primary key l_orderkey,l_linenumber on group1;
 
@@ -110,7 +110,7 @@
 
 create  table Regions(RegionType) primary key r_regionkey on group1;
 
-write output to nc1:"/tmp/q5_local_supplier.adm"
+write output to asterix_nc1:"/tmp/q5_local_supplier.adm"
 select element {'n_name':n_name,'revenue':revenue}
 from  Customers as c,
       (
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q1.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q1.sqlpp
index cb0f2d9..a364f26 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q1.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q1.sqlpp
@@ -46,12 +46,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table User(UserType) primary key name on group1;
 
-write output to nc1:"/tmp/q1.adm"
+write output to asterix_nc1:"/tmp/q1.adm"
 select element {'name':user.name}
 from  User as user
 where some i in user.interests satisfies (i = 'movies')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q2.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q2.sqlpp
index 162dd74..74a8f59 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q2.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/q2.sqlpp
@@ -51,12 +51,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Event(EventType) primary key name on group1;
 
-write output to nc1:"/tmp/q2.adm"
+write output to asterix_nc1:"/tmp/q2.adm"
 select element {'sig_name':sig_name,'total_count':sig_sponsorship_count,'chapter_breakdown':by_chapter}
 from  Event as event,
       event.sponsoring_sigs as sponsor
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/record_access.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/record_access.sqlpp
index 84602a2..606fc7c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/record_access.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/record_access.sqlpp
@@ -23,5 +23,5 @@
 use test;
 
 
-write output to nc1:"/tmp/rec_access.adm"
+write output to asterix_nc1:"/tmp/rec_access.adm"
 {'a':2}.a;
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/issue730.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/issue730.sqlpp
index a9a137d..80e4fa8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/issue730.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/issue730.sqlpp
@@ -53,7 +53,7 @@
 
 create  index twmSndLocIx  on TweetMessages (sender_location) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_issue730.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_issue730.adm"
 select element {'message':t1.tweetid,'nearby-message':(
         select element t2.tweetid
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
index f936fea..d66297f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.sqlpp
@@ -61,7 +61,7 @@
 
 create  index msgTextIx  on TweetMessages ("message-text") type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm"
 select element {'tweetid1':t1.tweetid,'loc1':t1."sender-location",'nearby-message':(
         select element {'tweetid2':t2.tweetid,'loc2':t2."sender-location"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
index 160816f..3ba09c1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
@@ -61,7 +61,7 @@
 
 create  index msgTextIx  on TweetMessages ("message-text") type keyword;
 
-write output to nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm"
 select element {'tweetid1':t1.tweetid,'loc1':t1."sender-location",'nearby-message':(
         select element {'tweetid2':t2.tweetid,'loc2':t2."sender-location"}
         from  TweetMessages as t2
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/query-issue838.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/query-issue838.sqlpp
index 3a2364d..fd04441 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/query-issue838.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/query-issue838.sqlpp
@@ -50,7 +50,7 @@
 
 create  index locationIdx  on TweetMessages ("sender-location") type rtree;
 
-write output to nc1:"rttest/query-issue838.adm"
+write output to asterix_nc1:"rttest/query-issue838.adm"
 select element {'subscription-id':sub."subscription-id",'changeSet':1,'execution-time':twitter."current-datetime"(),'message-text':text}
 from  TweetHistorySubscriptions as sub,
       (
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_01.sqlpp
index 9319186..73f4024 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_01.sqlpp
@@ -47,7 +47,7 @@
 
 create  index rtree_index  on MyData1 (point) type rtree;
 
-write output to nc1:"rttest/index-join_rtree-spatial-intersect-point.adm"
+write output to asterix_nc1:"rttest/index-join_rtree-spatial-intersect-point.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_02.sqlpp
index 94d47b6..437f61f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_02.sqlpp
@@ -47,7 +47,7 @@
 
 create  index rtree_index  on MyData2 (point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm"
 select element {'a':a,'b':b}
 from  MyData1 as a,
       MyData2 as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_03.sqlpp
index b57ad65..449cf9d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-index-join/spatial-intersect-point_03.sqlpp
@@ -45,7 +45,7 @@
 
 create  index rtree_index  on MyData (point) type rtree;
 
-write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm"
+write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm"
 select element {'a':a,'b':b}
 from  MyData as a,
       MyData as b
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-secondary-index-open.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-secondary-index-open.sqlpp
index c7b5d36..5495f86 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-secondary-index-open.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-secondary-index-open.sqlpp
@@ -37,16 +37,16 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table MyData(MyRecord) primary key id on group1;
 
-load  table MyData using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
+load  table MyData using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="asterix_nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
 
 create  index rtree_index_point  on MyData (point) type rtree;
 
-write output to nc1:"rttest/index_rtree-secondary-index-open.adm"
+write output to asterix_nc1:"rttest/index_rtree-secondary-index-open.adm"
 select element {'id':o.id}
 from  MyData as o
 where test."spatial-intersect"(o.point,test."create-polygon"([4.0,1.0,4.0,4.0,12.0,4.0,12.0,1.0]))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-secondary-index.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-secondary-index.sqlpp
index 0fae89e..eaaf3db 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-secondary-index.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/rtree-secondary-index.sqlpp
@@ -37,16 +37,16 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table MyData(MyRecord) primary key id on group1;
 
-load  table MyData using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
+load  table MyData using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="asterix_nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
 
 create  index rtree_index_point  on MyData (point) type rtree;
 
-write output to nc1:"rttest/index_rtree-secondary-index.adm"
+write output to asterix_nc1:"rttest/index_rtree-secondary-index.adm"
 select element {'id':o.id}
 from  MyData as o
 where test."spatial-intersect"(o.point,test."create-polygon"([4.0,1.0,4.0,4.0,12.0,4.0,12.0,1.0]))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete-all.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete-all.sqlpp
index 1a277ce..2d68bf0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete-all.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete-all.sqlpp
@@ -51,8 +51,8 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table LineItems_q1(LineItemType) primary key l_orderkey on group1;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete-rtree-secondary-index.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete-rtree-secondary-index.sqlpp
index 6266272..2c85142 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete-rtree-secondary-index.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete-rtree-secondary-index.sqlpp
@@ -37,12 +37,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table MyData(MyRecord) primary key id on group1;
 
-load  table MyData using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
+load  table MyData using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="asterix_nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
 
 create  index rtree_index_point  on MyData (point) type rtree;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete.sqlpp
index 0185c84..1aea151 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-delete.sqlpp
@@ -51,8 +51,8 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table LineItems_q1(LineItemType) primary key l_orderkey on group1;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-insert-secondary-index.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-insert-secondary-index.sqlpp
index 020baf7..0e948d6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-insert-secondary-index.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-insert-secondary-index.sqlpp
@@ -51,8 +51,8 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table LineItems_q1(LineItemType) primary key l_orderkey on group1;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-insert.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-insert.sqlpp
index 2de1b31..df5ccb9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-insert.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/scan-insert.sqlpp
@@ -51,8 +51,8 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table LineItems_q1(LineItemType) primary key l_orderkey on group1;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.sqlpp
index 3e7ef15..60db226 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_01.adm"
 select element ed
 from  DBLP as o
 with  ed as test."edit-distance"(o.authors,'Michael J. Carey')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.sqlpp
index 98506e9..8853755 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_02.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_02.adm"
 select element ed
 from  DBLP as o
 with  ed as test."edit-distance"(o.authors,'Michael J. Carey')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.sqlpp
index c5a255a..408caa7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_03.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_03.adm"
 select element ed
 from  DBLP as o
 with  ed as test."edit-distance"(o.authors,'Michael J. Carey')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.sqlpp
index 3ad6b13..c0b5e27 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_04.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_04.adm"
 select element ed
 from  DBLP as o
 with  ed as test."edit-distance"(o.authors,'Michael J. Carey')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.sqlpp
index ba5ed31..7c9a651 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_05.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_05.adm"
 select element ed
 from  DBLP as o
 with  ed as test."edit-distance"(o.authors,'Michael J. Carey')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.sqlpp
index 2bc08b3..2f46b13 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_06.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_06.adm"
 select element ed
 from  DBLP as o
 with  ed as test."edit-distance"(o.authors,'Michael J. Carey')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.sqlpp
index 7aac82d..93f9874 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_07.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_07.adm"
 select element ed
 from  DBLP as o
 with  ed as test."edit-distance"(o.authors,'Michael J. Carey')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.sqlpp
index 2758920..aa36034 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_08.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_08.adm"
 select element ed
 from  DBLP as o
 with  ed as test."edit-distance"(o.authors,'Michael J. Carey')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_01.sqlpp
index 12eb414..872bc96 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_01.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_01.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_01.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.authors,'Michael J. Carey') <= 2)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_02.sqlpp
index 41893bb..2934e62 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_02.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_02.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_02.adm"
 select element o
 from  DBLP as o
 where (2 >= test."edit-distance"(o.authors,'Michael J. Carey'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_03.sqlpp
index 10a0ef3..772254e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_03.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_03.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_03.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.authors,'Michael J. Carey') < 3)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_04.sqlpp
index d9230b2..08ca282 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_04.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_04.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_04.adm"
 select element o
 from  DBLP as o
 where (3 > test."edit-distance"(o.authors,'Michael J. Carey'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_05.sqlpp
index 90b3655..18032a9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_05.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_05.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_05.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.authors,'Michael J. Carey') >= 2)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_06.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_06.sqlpp
index 2340250..3703f58 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_06.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_06.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_06.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_06.adm"
 select element o
 from  DBLP as o
 where (2 <= test."edit-distance"(o.authors,'Michael J. Carey'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_07.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_07.sqlpp
index 8b9f5c6..610252f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_07.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_07.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_07.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_07.adm"
 select element o
 from  DBLP as o
 where (test."edit-distance"(o.authors,'Michael J. Carey') > 2)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_08.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_08.sqlpp
index 713c2b7..b21959c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_08.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/edit-distance-to-edit-distance-check_08.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_08.adm"
+write output to asterix_nc1:"rttest/similarity_edit-distance-to-edit-distance-check_08.adm"
 select element o
 from  DBLP as o
 where (2 < test."edit-distance"(o.authors,'Michael J. Carey'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/fuzzyeq-to-edit-distance-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/fuzzyeq-to-edit-distance-check.sqlpp
index 6d350d2..8ee9dd4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/fuzzyeq-to-edit-distance-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/fuzzyeq-to-edit-distance-check.sqlpp
@@ -39,7 +39,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_fuzzyeq-to-edit-distance-check.adm"
+write output to asterix_nc1:"rttest/similarity_fuzzyeq-to-edit-distance-check.adm"
 set "simfunction" "edit-distance";
 
 set "simthreshold" "1";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/fuzzyeq-to-jaccard-check.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/fuzzyeq-to-jaccard-check.sqlpp
index 266c2fd..d294b6e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/fuzzyeq-to-jaccard-check.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/fuzzyeq-to-jaccard-check.sqlpp
@@ -39,7 +39,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_fuzzyeq-to-jaccard-check.adm"
+write output to asterix_nc1:"rttest/similarity_fuzzyeq-to-jaccard-check.adm"
 set "simfunction" "jaccard";
 
 set "simthreshold" "0.8f";
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_01.sqlpp
index 3ea9c76..b654632 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_01.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
 select element jacc
 from  DBLP as paper
 with  jacc as test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_02.sqlpp
index 380d68d..b87361c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_02.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
 select element jacc
 from  DBLP as paper
 with  jacc as test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_03.sqlpp
index 93827db..bfd1b27 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_03.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
 select element jacc
 from  DBLP as paper
 with  jacc as test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_04.sqlpp
index 0c63957..7f88d18 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_04.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
 select element jacc
 from  DBLP as paper
 with  jacc as test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_05.sqlpp
index 8cec9c9..5f586aa 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_05.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
 select element jacc
 from  DBLP as paper
 with  jacc as test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_06.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_06.sqlpp
index 85f9d4a..923e91b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_06.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_06.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
 select element jacc
 from  DBLP as paper
 with  jacc as test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_07.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_07.sqlpp
index c95130d..e41206c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_07.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_07.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
 select element jacc
 from  DBLP as paper
 with  jacc as test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_08.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_08.sqlpp
index 67d1f31..c908acc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_08.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-let-to-jaccard-check_08.sqlpp
@@ -41,7 +41,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm"
 select element jacc
 from  DBLP as paper
 with  jacc as test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_01.sqlpp
index 65e63ba..8d1b600 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_01.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_01.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_01.adm"
 select element paper
 from  DBLP as paper
 where (test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments')) >= 0.800000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_02.sqlpp
index f40628fe..7d8aa68 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_02.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_02.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_02.adm"
 select element paper
 from  DBLP as paper
 where (0.800000f <= test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments')))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_03.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_03.sqlpp
index c9f9bcf..7fa8f9c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_03.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_03.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_02.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_02.adm"
 select element paper
 from  DBLP as paper
 where (test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments')) > 0.800000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_04.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_04.sqlpp
index e5e283b..32dd476 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_04.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_04.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_03.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_03.adm"
 select element paper
 from  DBLP as paper
 where (0.800000f < test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments')))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_05.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_05.sqlpp
index 36d67d8..ea1d247 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_05.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_05.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_05.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_05.adm"
 select element paper
 from  DBLP as paper
 where (test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments')) <= 0.800000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_06.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_06.sqlpp
index 19418f0..1a0abcb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_06.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_06.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_06.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_06.adm"
 select element paper
 from  DBLP as paper
 where (0.800000f >= test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments')))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_07.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_07.sqlpp
index 0be0017..614f17d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_07.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_07.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_07.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_07.adm"
 select element paper
 from  DBLP as paper
 where (test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments')) < 0.800000f)
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_08.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_08.sqlpp
index 63eb76d..1af461f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_08.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/similarity/jaccard-to-jaccard-check_08.sqlpp
@@ -40,7 +40,7 @@
 
 create  table DBLP(DBLPType) primary key id;
 
-write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_08.adm"
+write output to asterix_nc1:"rttest/similarity_jaccard-to-jaccard-check_08.adm"
 select element paper
 from  DBLP as paper
 where (0.800000f > test."similarity-jaccard"(test."word-tokens"(paper.title),test."word-tokens"('Transactions for Cooperative Environments')))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/dont-skip-primary-index.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/dont-skip-primary-index.sqlpp
index 5917ad8..bf2f529 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/dont-skip-primary-index.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/dont-skip-primary-index.sqlpp
@@ -29,7 +29,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-primary-16.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-primary-16.adm"
 create type test.TestType as
 {
   fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-ngram-index.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-ngram-index.sqlpp
index a79796d..1e2f287 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-ngram-index.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-ngram-index.sqlpp
@@ -41,7 +41,7 @@
 
 create  index ngram_index  on DBLP (title) type ngram (3);
 
-write output to nc1:"rttest/inverted-index-basic_ngram-contains.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains.adm"
 select element o
 from  DBLP as o
 where  /*+ skip-index */ test.contains(o.title,'Multimedia')
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-rtree-secondary-index.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-rtree-secondary-index.sqlpp
index da48031..809d42c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-rtree-secondary-index.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-rtree-secondary-index.sqlpp
@@ -42,16 +42,16 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table MyData(MyRecord) primary key id on group1;
 
-load  table MyData using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
+load  table MyData using "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter" (("path"="asterix_nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
 
 create  index rtree_index_point  on MyData (point) type rtree;
 
-write output to nc1:"rttest/index_rtree-secondary-index.adm"
+write output to asterix_nc1:"rttest/index_rtree-secondary-index.adm"
 select element {'id':o.id}
 from  MyData as o
 where  /*+ skip-index */ test."spatial-intersect"(o.point,test."create-polygon"([4.0,1.0,4.0,4.0,12.0,4.0,12.0,1.0]))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-secondary-btree-index-2.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-secondary-btree-index-2.sqlpp
index 0c0170b..6739161 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-secondary-btree-index-2.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-secondary-btree-index-2.sqlpp
@@ -28,7 +28,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-secondary-btree-index.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-secondary-btree-index.sqlpp
index c7c6505..512bd8c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-secondary-btree-index.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-secondary-btree-index.sqlpp
@@ -28,7 +28,7 @@
 use test;
 
 
-write output to nc1:"rttest/btree-index_btree-secondary-57.adm"
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm"
 create type test.TestType as
 {
   id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-word-index.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-word-index.sqlpp
index 8b957ed..6808b88 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-word-index.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/skip-index/skip-word-index.sqlpp
@@ -41,7 +41,7 @@
 
 create  index keyword_index  on DBLP (title) type keyword;
 
-write output to nc1:"rttest/inverted-index-basic_word-jaccard.adm"
+write output to asterix_nc1:"rttest/inverted-index-basic_word-jaccard.adm"
 select element o
 from  DBLP as o
 with  jacc as  /*+ skip-index */ test."similarity-jaccard"(test."word-tokens"(o.title),test."word-tokens"('Transactions for Cooperative Environments'))
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/sort-cust.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/sort-cust.sqlpp
index cad7ac5..6ae32c4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/sort-cust.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/sort-cust.sqlpp
@@ -44,12 +44,12 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table Customers(CustomerType) primary key cid on group1;
 
-write output to nc1:"/tmp/custlimit.adm"
+write output to asterix_nc1:"/tmp/custlimit.adm"
 select element {'custname':c.name,'custage':c.age}
 from  Customers as c
 order by c.age
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest-to-join_01.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest-to-join_01.sqlpp
index 8f3b759..4f0ef75 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest-to-join_01.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest-to-join_01.sqlpp
@@ -27,7 +27,7 @@
 use test;
 
 
-write output to nc1:"rttest/unnest-to-join_01.adm"
+write output to asterix_nc1:"rttest/unnest-to-join_01.adm"
 select element y
 from  [1,2,3,4,5,6] as x,
       [4,5,6,7,8,9] as y
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest-to-join_02.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest-to-join_02.sqlpp
index 5b025be..ccd1e9f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest-to-join_02.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest-to-join_02.sqlpp
@@ -27,6 +27,6 @@
 use test;
 
 
-write output to nc1:"rttest/unnest-to-join_02.adm"
+write output to asterix_nc1:"rttest/unnest-to-join_02.adm"
 select element some x in [1,2,3,4,5,6],
 y in [4,5,6,7,8,9] satisfies (x = y);
diff --git a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest_list_in_subplan.sqlpp b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest_list_in_subplan.sqlpp
index fa22c8f..f4dca82 100644
--- a/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest_list_in_subplan.sqlpp
+++ b/asterix-app/src/test/resources/optimizerts/queries_sqlpp/unnest_list_in_subplan.sqlpp
@@ -39,14 +39,14 @@
 }
 
 create  nodegroup group1 if not exists  on 
-    nc1,
-    nc2
+    asterix_nc1,
+    asterix_nc2
 ;
 create  table DBLP(DBLPType) primary key id on group1;
 
 create  table TOKENSRANKEDADM(TOKENSRANKEDADMType) primary key rank on group1;
 
-write output to nc1:"rttest/unnest_list_in_subplan.adm"
+write output to asterix_nc1:"rttest/unnest_list_in_subplan.adm"
 select element {'id':idDBLP,'tokens':tokensDBLP}
 from  DBLP as paperDBLP
 with  idDBLP as paperDBLP.id,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
index d6c8138..e1134d4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
index 5026149..446767e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_01.ast
index 8c2366b..4f09cdf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_01.ast
@@ -6,7 +6,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[fname], [lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_02.ast
index b1c3124..f0d41fe 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_02.ast
@@ -6,7 +6,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[fname], [lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_03.ast
index eedb46d..2c7afc9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_03.ast
@@ -6,7 +6,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[fname], [lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-join_03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-join_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.ast
index be04f55..f7fadc3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.ast
@@ -6,7 +6,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[fname], [lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.ast
index b648a3d..b93e19c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.ast
@@ -6,7 +6,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[fname], [lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.ast
index 09c0cf9..ebce41c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.ast
@@ -6,7 +6,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[fname], [lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.ast
index fe0e3ef..9df93e5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.ast
@@ -6,7 +6,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[fname], [lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.ast
index 5b1bc19..706408b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.ast
@@ -6,7 +6,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[fname], [lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.ast
index 55abe5a..37e4c37 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.ast
@@ -6,7 +6,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[fname], [lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-multipred.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-multipred.ast
index 95df3cf..0c18407 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-multipred.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-multipred.ast
@@ -31,7 +31,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Orders(OrderType) partitioned by [[oid]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join-multipred.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join-multipred.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_01.ast
index 3043316..99f152e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_01.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join-neg_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join-neg_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_02.ast
index 85ef8e3..0ebc8c2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_02.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join-neg_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join-neg_02.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_01.ast
index b44716f..f4223ca 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_01.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_02.ast
index 97549ca..71107ee 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_02.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join_02.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_03.ast
index b82bf03..0f22337 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_03.ast
@@ -31,7 +31,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Orders(OrderType) partitioned by [[oid]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join_04.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_04.ast
index 99e226d..b604d5b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_04.ast
@@ -31,7 +31,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Orders(OrderType) partitioned by [[oid]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join_05.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join_05.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_05.ast
index 92e52c27..f8d0856 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_05.ast
@@ -20,7 +20,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join_06.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join_06.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_01.ast
index a266c98..d58dd45 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_01.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-ge-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-ge-join_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_02.ast
index a09412a..eb7c8a8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_02.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-ge-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-ge-join_02.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_01.ast
index e9e3044..879a7b4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_01.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-gt-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-gt-join_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_02.ast
index ab0f98d..5ea0fe0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_02.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-gt-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-gt-join_02.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_01.ast
index 1db7da8..b11fc1e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_01.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-le-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-le-join_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_02.ast
index a185ca0..adc0c32 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_02.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-le-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-le-join_02.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_01.ast
index 4b6d4e1..0999788 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_01.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-lt-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-lt-join_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_02.ast
index 58c261f..a2e9b35 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_02.ast
@@ -8,7 +8,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-lt-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-lt-join_02.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multiindex.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multiindex.ast
index 0b8f887..ca8900c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multiindex.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multiindex.ast
@@ -33,7 +33,7 @@
 ]
 DatasetDecl FacebookUsers(FacebookUserType) partitioned by [[id]]
 DatasetDecl FacebookMessages(FacebookMessageType) partitioned by [[message-id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join-multiindex.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join-multiindex.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multipred.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multipred.ast
index 76e06aa..09b41cd 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multipred.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multipred.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join-multipred.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join-multipred.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_01.ast
index 61b4973..4ebabb1 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_01.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_02.ast
index 6193ed6..0335901 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_02.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_03.ast
index 060dec8..6fe369a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-01.ast
index 21fa932..4d9b31b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-01.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-01.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-02.ast
index ca7d005..d94a0d8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-02.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-02.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-03.ast
index 64b2ed0..cd87f66 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-03.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-03.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-04.ast
index 8994a2b..0bbd59a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-04.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-04.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-04.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-05.ast
index 47d7a34..21314c3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-05.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-05.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-05.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-06.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-06.ast
index 81b7977..68165cf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-06.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-06.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-06.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-06.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-07.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-07.ast
index 3b77aec..93a442d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-07.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-07.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-07.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-07.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-08.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-08.ast
index 4422ab2..57333bf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-08.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-08.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-08.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-08.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-09.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-09.ast
index 42348bf..4f62337 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-09.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-09.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-09.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-09.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-10.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-10.ast
index 6633379..34bc801 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-10.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-10.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-10.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-10.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-11.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-11.ast
index e1eee3f..fa50dd8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-11.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-11.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-11.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-11.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-12.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-12.ast
index dc69e6a..684a1c4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-12.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-12.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-12.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-12.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-13.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-13.ast
index 4be9a71..cd2d0b3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-13.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-13.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-13.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-13.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-14.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-14.ast
index 5db0d34..7a7ae8e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-14.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-14.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-14.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-14.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-15.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-15.ast
index ff4ac5a..adc650e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-15.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-15.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-15.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-15.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-16.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-16.ast
index 256f105..cd75cd7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-16.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-16.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-16.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-16.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-17.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-17.ast
index f91833e..548fd23 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-17.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-17.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-17.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-17.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-18.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-18.ast
index 5bf9d6c..28a0386 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-18.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-18.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-18.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-18.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-19.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-19.ast
index 811a232..cea4898 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-19.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-19.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-19.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-19.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-20.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-20.ast
index 90be7db..8a39ef3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-20.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-20.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-20.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-20.adm
 TypeDecl TestType [
   open RecordType {
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 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-51.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-51.ast
index ee61d0b..536bd41 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-51.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-51.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-51.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-51.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-52.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-52.ast
index 61475c9..2bc44f4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-52.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-52.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-52.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-52.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-53.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-53.ast
index 05278a5..7c61b36 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-53.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-53.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-53.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-53.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-54.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-54.ast
index 5fbf88d..ad0c531 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-54.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-54.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-54.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-54.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-55.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-55.ast
index bd2ddb1..c6da81c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-55.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-55.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-55.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-55.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-56.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-56.ast
index a36f447..d4c4b38 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-56.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-56.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-56.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-56.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-57.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-57.ast
index 3c6bd5c..8b459b8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-57.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-57.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-57.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-57.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-58.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-58.ast
index 5765a06..93e6f82 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-58.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-58.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-58.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-58.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-59.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-59.ast
index 7f64667..c9f2905 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-59.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-59.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-59.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-59.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-60.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-60.ast
index fd76fa1..c002770 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-60.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-60.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-60.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-60.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-61.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-61.ast
index 21bce85..82f5967 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-61.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-61.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-61.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-61.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-62.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-62.ast
index 1536c49..6c787a7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-62.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-62.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-62.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-62.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-63.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-63.ast
index ad1b845..bc515e5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-63.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-63.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-63.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-63.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/collocated.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/collocated.ast
index fd9a57d..0c5b63a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/collocated.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/collocated.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl Users(UserType) partitioned by [[uid]]
 DatasetDecl Visitors(VisitorType) partitioned by [[vid]]
-WriteOutputTo nc1:/tmp/fuzzy1.adm
+WriteOutputTo asterix_nc1:/tmp/fuzzy1.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-complex.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-complex.ast
index d9e03df..aeb9d72 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-complex.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-complex.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/consolidate-complex-selects.aql
+WriteOutputTo asterix_nc1:rttest/consolidate-complex-selects.aql
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-simple.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-simple.ast
index da1791a..a1f58f9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-simple.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-simple.ast
@@ -12,7 +12,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[c_custkey]]
-WriteOutputTo nc1:rttest/consolidate-selects-simple.aql
+WriteOutputTo asterix_nc1:rttest/consolidate-selects-simple.aql
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/const-folding.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/const-folding.ast
index 7422c7d..557c08f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/const-folding.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/const-folding.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/divide.adm
+WriteOutputTo asterix_nc1:rttest/divide.adm
 Query:
 FieldAccessor [
   RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/count-tweets.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/count-tweets.ast
index 202abef..8788c8d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/count-tweets.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/count-tweets.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl TwitterData(Tweet)is an external dataset
-WriteOutputTo nc1:/tmp/count-tweets.adm
+WriteOutputTo asterix_nc1:/tmp/count-tweets.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/cust_group_no_agg.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/cust_group_no_agg.ast
index c64af19..edbb7b3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/cust_group_no_agg.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/cust_group_no_agg.ast
@@ -12,7 +12,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[c_custkey]]
-WriteOutputTo nc1:/tmp/.adm
+WriteOutputTo asterix_nc1:/tmp/.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=name ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/denorm-cust-order.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/denorm-cust-order.ast
index cf92da8..76345c9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/denorm-cust-order.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/denorm-cust-order.ast
@@ -31,7 +31,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Orders(OrderType) partitioned by [[oid]]
-WriteOutputTo nc1:/tmp/custorder.adm
+WriteOutputTo asterix_nc1:/tmp/custorder.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/distinct_aggregate.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/distinct_aggregate.ast
index 44d9754..6c38372 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/distinct_aggregate.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/distinct_aggregate.ast
@@ -20,7 +20,7 @@
   }
 ]
 DatasetDecl LineItems_q1(LineItemType) partitioned by [[l_orderkey], [l_linenumber]]
-WriteOutputTo nc1:rttest/tpch_q1_pricing_summary_report_nt.adm
+WriteOutputTo asterix_nc1:rttest/tpch_q1_pricing_summary_report_nt.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/filter-nested.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/filter-nested.ast
index dddcd69..3152f71 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/filter-nested.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/filter-nested.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/filter-nested.adm
+WriteOutputTo asterix_nc1:rttest/filter-nested.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-dblp-csx.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-dblp-csx.ast
index fe0b69c..9479898 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-dblp-csx.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-dblp-csx.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/fj-dblp-csx.adm
+WriteOutputTo asterix_nc1:rttest/fj-dblp-csx.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase1.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase1.ast
index 61ad10d..df1d620 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase1.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase1.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl Users(UserType) partitioned by [[uid]]
 DatasetDecl Visitors(VisitorType) partitioned by [[vid]]
-WriteOutputTo nc1:/tmp/rares03.adm
+WriteOutputTo asterix_nc1:/tmp/rares03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase2-with-hints.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase2-with-hints.ast
index 8abbf79..de7bc06 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase2-with-hints.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase2-with-hints.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP_fuzzyjoin_078(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/fuzzyjoin_078.adm
+WriteOutputTo asterix_nc1:rttest/fuzzyjoin_078.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/hashjoin-with-unnest.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/hashjoin-with-unnest.ast
index 3432a40..cb165d7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/hashjoin-with-unnest.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/hashjoin-with-unnest.ast
@@ -7,7 +7,7 @@
 ]
 DatasetDecl t1(TestType) partitioned by [[id]]
 DatasetDecl t2(TestType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/hahsjoin-with-unnest.adm
+WriteOutputTo asterix_nc1:rttest/hahsjoin-with-unnest.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inline-funs.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inline-funs.ast
index 30ebc0b..2d4312e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inline-funs.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inline-funs.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:/tmp/inline_funs.adm
+WriteOutputTo asterix_nc1:/tmp/inline_funs.adm
 FunctionDecl f1([]) {
   OperatorExpr [
     LiteralExpr [LONG] [1]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inlined_q18_large_volume_customer.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inlined_q18_large_volume_customer.ast
index ee6cc44..5c7a44c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inlined_q18_large_volume_customer.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inlined_q18_large_volume_customer.ast
@@ -47,7 +47,7 @@
 DatasetDecl LineItems(LineItemType) partitioned by [[l_orderkey], [l_linenumber]]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
 DatasetDecl Customers(CustomerType) partitioned by [[c_custkey]]
-WriteOutputTo nc1:/tmp/inlined_q18_large_volume_customer.adm
+WriteOutputTo asterix_nc1:/tmp/inlined_q18_large_volume_customer.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/introhashpartitionmerge.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/introhashpartitionmerge.ast
index de52bd2..bc8eebf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/introhashpartitionmerge.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/introhashpartitionmerge.ast
@@ -6,7 +6,7 @@
   }
 ]
 DatasetDecl TOKENSRANKEDADM(TOKENSRANKEDADMType) partitioned by [[rank]]
-WriteOutputTo nc1:rttest/introhashpartitionmerge.adm
+WriteOutputTo asterix_nc1:rttest/introhashpartitionmerge.adm
 Query:
 SELECT ELEMENT [
 FieldAccessor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains-panic.ast
index 5e06222..b30136e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains-panic.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-contains-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-contains-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains.ast
index ee9ee67..4e27860 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-contains.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.ast
index 67ddf2b..4345e17 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check.ast
index 376c1ca..ce4a606 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-panic.ast
index 5b32107..39e024d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-panic.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance.ast
index d01be8c..3c6286f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
index a5ec0cd..b4036df 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm
 Set simfunction=edit-distance
 Set simthreshold=1
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
index e3be774..96a7c20 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.8f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard-check.ast
index 29e43e3..b6413da 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard-check.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-jaccard-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-jaccard-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard.ast
index dfc2b78..fa52fe6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.ast
index 906bdbe..64104cf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-edit-distance-check-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-edit-distance-check-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check.ast
index 831e8ae..3de2c14 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-edit-distance-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-edit-distance-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-panic.ast
index 8d4d941..93be9fa 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-panic.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-edit-distance-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-edit-distance-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance.ast
index 211767c..9e2dcae 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-edit-distance.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
index 5939747..a50ae16 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm
 Set simfunction=edit-distance
 Set simthreshold=1
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.ast
index 8911b28..906d2cb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.8f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard-check.ast
index c515756..a4a83d9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard-check.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-jaccard-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-jaccard-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard.ast
index 520eaa3..2afa3e9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
index f9a8f63..7ea8d9e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.8f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard-check.ast
index feaf424..d257b52 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard-check.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ulist-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ulist-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard.ast
index 437e2d7..1868664 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ulist-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ulist-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-contains.ast
index ff2ec88..06c7a39 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-contains.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-contains.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.ast
index b2b87af..61455c6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard-check.ast
index f2fff63..87333d8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard-check.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-jaccard-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-jaccard-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard.ast
index d79a75b..aa497c6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
index 252f82d..5f0e3a2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
index 6b707a0..0c5e916 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
index 4c375a0..a063f1a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.ast
index c0dc5f7..78c46ed 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.ast
index c77c881..7b33e08 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
index 0038f9b..6a85c28 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-let.ast
index 6ca88af..a99dde2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-let.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.ast
index 12cfef8..47c3ce0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.ast
index 4e16c82..7fe6ea7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let.ast
index 98b185f..6eb6af7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-complex_olist-edit-distance-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_olist-edit-distance-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-jaccard-check-let.ast
index fc14ab3..ac30577 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-jaccard-check-let.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-complex_olist-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_olist-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ulist-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ulist-jaccard-check-let.ast
index d682832..25ab6dc 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ulist-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ulist-jaccard-check-let.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ulist-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ulist-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-let.ast
index 8f294b1..34fc8e3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-let.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_word-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_word-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.ast
index 55d0faa..df314a5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_word-jaccard-check-multi-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_word-jaccard-check-multi-let.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.ast
index 8084f98..09aafb5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.ast
index 622f47d..bd8c4fb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ngram-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ngram-edit-distance.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.ast
index 6e84dfe..a21ca7c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-edit-distance.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.ast
index 8de8a42..2795303 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.ast
@@ -20,7 +20,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.ast
index c2b429a..b322ac6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.ast
index dd52bc7..137761f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.ast
@@ -20,7 +20,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ngram-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ngram-jaccard.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.ast
index df3ec56..e7a7c9d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.ast
index 109ff0e..61ed3c7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_olist-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_olist-edit-distance.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.ast
index e7b7618..9a82399 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-edit-distance.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.ast
index 72546e5..f8f5eac 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_olist-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.7f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.ast
index 0979b76..e76ee24 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.ast
index df0821c..f7b05cb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_olist-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_olist-jaccard.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.ast
index 9030aa4..4977dfb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ulist-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ulist-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.7f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.ast
index 3a54439..7fc3dc5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.ast
index b5cd01b..a9c2886 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ulist-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ulist-jaccard.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.ast
index 2bbfbba..ce3e14e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_word-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_word-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.ast
index 15c16da..d22ac3d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard.ast
index 5c5083b..fa53d37 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_word-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_word-jaccard.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/issue741.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/issue741.ast
index 2840a58..cd9db84 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/issue741.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/issue741.ast
@@ -21,7 +21,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/inverted-index-join_issue741.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_issue741.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
index d3ed6f8..2239da8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
index dfc11d5..97a05f0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-contains.ast
index a704add..e926a65 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-contains.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-contains.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_01.ast
index 622076f..75e5884 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_01.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_02.ast
index 9db438d..ca555cb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_02.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_03.ast
index 1a8e0d9..5cfff7e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_04.ast
index 4429a97..763075c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_04.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-contains.ast
index d099c60..2a6008c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-contains.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-contains.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_01.ast
index 0bb1cc1..bf5420a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_01.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_02.ast
index c558c56..5c1a2b8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_02.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_03.ast
index cbe7ead..e38b611 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_04.ast
index 1b28c62..e55a51d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_04.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
index d9572ab..eefebfc 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
index d9572ab..eefebfc 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
index c8abd1e..98ace24 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
index 6acee19..50476be 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
@@ -20,7 +20,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
index 23cc11f..dcc9ea2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
@@ -20,7 +20,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
index ba8bc3a..3aa306c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_01.ast
index f548b62..0419cba 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_01.ast
@@ -20,7 +20,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_02.ast
index 9b46f1e..81134d4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_02.ast
@@ -20,7 +20,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_03.ast
index 37c880b..ca88117 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_03.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_04.ast
index e270861..c5d4ab7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_04.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_01.ast
index c20a176..9a6c8da 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_01.ast
@@ -20,7 +20,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_02.ast
index e15dd73..0cdadfa 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_02.ast
@@ -20,7 +20,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_03.ast
index 508f374..73ca98c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_03.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_04.ast
index 2683356..13fdfd8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_04.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_01.ast
index 4454367..8275d97 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_01.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_02.ast
index 3847e59..48c514f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_02.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-edit-distance-check_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-edit-distance-check_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_03.ast
index 35508b4..8d16bba 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_03.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-edit-distance-check_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-edit-distance-check_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_04.ast
index 18921c8..ccceb81 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_04.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-edit-distance-check_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-edit-distance-check_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_01.ast
index ea73b1d..339dc4e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_01.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_02.ast
index cd6030b..d15e1aa 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_02.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-edit-distance_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-edit-distance_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_03.ast
index 47bb197..ce54a01 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_03.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-edit-distance_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-edit-distance_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_04.ast
index 497a7bc..4c9f004 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_04.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-edit-distance_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-edit-distance_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
index 5c2bb68..8d7a57c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.ast
index e5041c2..a5eca86 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.ast
index 50a6766..6e80801 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
index 6867b1f..1e1e5af 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.7f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.ast
index f73f475..5026525 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm
 Set simfunction=jaccard
 Set simthreshold=0.7f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.ast
index a460848..651d7d9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm
 Set simfunction=jaccard
 Set simthreshold=0.7f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_01.ast
index 9a1841e..d7e4bf9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_01.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_02.ast
index e41041e..2fd1ac6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_02.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-jaccard-check_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-jaccard-check_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_03.ast
index f6d1fdc..fc04482 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_03.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-jaccard-check_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-jaccard-check_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_04.ast
index 3f00899..ce36064 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_04.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-jaccard-check_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-jaccard-check_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_01.ast
index c4c53e9..9b1b0fb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_01.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_02.ast
index e9bc194..c0f0c1b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_02.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-jaccard_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_03.ast
index 49df027..89f15e1 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_03.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-jaccard_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_04.ast
index ad23eb3..dbef739 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_04.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-jaccard_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-jaccard_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
index 26d202c..b3c1df7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.7f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.ast
index d4a74e6..43c5bf6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-fuzzyeq-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-fuzzyeq-jaccard_02.adm
 Set simfunction=jaccard
 Set simthreshold=0.7f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.ast
index 6e2bc46..8fe7656 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-fuzzyeq-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-fuzzyeq-jaccard_03.adm
 Set simfunction=jaccard
 Set simthreshold=0.7f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_01.ast
index f7a9bb1..f3dddca 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_01.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_02.ast
index b45a362..2a4193c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_02.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-jaccard-check_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-jaccard-check_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_03.ast
index 27b6bc9..dd120c8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_03.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-jaccard-check_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-jaccard-check_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_04.ast
index 866c60b..d588ee9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_04.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-jaccard-check_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-jaccard-check_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_01.ast
index 19e7e50..6ff860c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_01.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_02.ast
index fe480c0..6134f5b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_02.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-jaccard_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_03.ast
index 0d86200..91f65f1 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_03.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-jaccard_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_04.ast
index fa078f8..84e780e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_04.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-jaccard_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-jaccard_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.ast
index 471fc0d..58d4b8a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.ast
index 6754b52..633c07b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.ast
index 880a2c6..df1246d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.ast
index 6e39512..2347092 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_01.ast
index 96946f6..33991ed 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_01.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_02.ast
index 08b886f..08269a9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_02.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast
index 63ee670..62af4eb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast
index 50cf119..4c544a4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast
index 9c3199f..1e45bf1 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast
index e8f2e5b..27bad9a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast
index 58e6be6..a239f26 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast
index f1fc7c8..38481e6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast
index ac3d0bc..a66de1f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast
@@ -60,7 +60,7 @@
     ps_comment : string
   }
 ]
-WriteOutputTo nc1:/tmp/join-super-key_01.adm
+WriteOutputTo asterix_nc1:/tmp/join-super-key_01.adm
 DatasetDecl LineItems(LineItemType) partitioned by [[l_partkey], [l_linenumber]]
 DatasetDecl PartSupp(PartSuppType) partitioned by [[ps_partkey], [ps_suppkey]]
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast
index e2ed7f3..d7f18cb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast
@@ -60,7 +60,7 @@
     ps_comment : string
   }
 ]
-WriteOutputTo nc1:/tmp/join-super-key_01.adm
+WriteOutputTo asterix_nc1:/tmp/join-super-key_01.adm
 DatasetDecl LineItems(LineItemType) partitioned by [[l_partkey], [l_linenumber]]
 DatasetDecl PartSupp(PartSuppType) partitioned by [[ps_partkey], [ps_suppkey]]
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast
index 86944f0..cd9cd68 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast
@@ -20,7 +20,7 @@
   }
 ]
 DatasetDecl LineItem(LineItemType) partitioned by [[l_orderkey], [l_linenumber]]
-WriteOutputTo nc1:/tmp/push_limit.adm
+WriteOutputTo asterix_nc1:/tmp/push_limit.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast
index 183c8a7..58d1f23 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast
@@ -60,7 +60,7 @@
     ps_comment : string
   }
 ]
-WriteOutputTo nc1:/tmp/loj-super-key_01.adm
+WriteOutputTo asterix_nc1:/tmp/loj-super-key_01.adm
 DatasetDecl LineItems(LineItemType) partitioned by [[l_partkey], [l_linenumber]]
 DatasetDecl PartSupp(PartSuppType) partitioned by [[ps_partkey], [ps_suppkey]]
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast
index f78a47f..351abc9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast
@@ -60,7 +60,7 @@
     ps_comment : string
   }
 ]
-WriteOutputTo nc1:/tmp/loj-super-key_01.adm
+WriteOutputTo asterix_nc1:/tmp/loj-super-key_01.adm
 DatasetDecl LineItems(LineItemType) partitioned by [[l_partkey], [l_linenumber]]
 DatasetDecl PartSupp(PartSuppType) partitioned by [[ps_partkey], [ps_suppkey]]
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
index a80969f..4a42fee 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
@@ -28,7 +28,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
index 9cd8ca9..c64a4e4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
@@ -28,7 +28,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast
index 2ef7739..bebe933 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast
@@ -11,7 +11,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[nested, fname], [nested, lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast
index ca30680..ce0498b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast
@@ -11,7 +11,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[nested, fname], [nested, lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast
index 2532b97..9a26805 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast
@@ -11,7 +11,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[nested, fname], [nested, lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-join_03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-join_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast
index 69c2080..8406d8b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast
@@ -11,7 +11,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[nested, fname], [nested, lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast
index ad60381..9820388 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast
@@ -11,7 +11,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[nested, fname], [nested, lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast
index eb2a8ea..3baf252 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast
@@ -11,7 +11,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[nested, fname], [nested, lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast
index 5954689..cadb304 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast
@@ -11,7 +11,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[nested, fname], [nested, lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast
index 60d0d3f..bae49a9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast
@@ -11,7 +11,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[nested, fname], [nested, lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_05.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast
index 7bb68ee..9a268b9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast
@@ -11,7 +11,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[nested, fname], [nested, lname]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-composite-key-prefix-prefix-join_06.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast
index c18bfa1..18e65bc 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast
@@ -41,7 +41,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Orders(OrderType) partitioned by [[nested, oid]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join-multipred.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join-multipred.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast
index 18e2cca..cf7f80b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast
@@ -13,7 +13,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[nested, key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[nested, key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join-neg_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join-neg_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast
index 0b0dee7..0eed33b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast
@@ -13,7 +13,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[nested, key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[nested, key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast
index dda0c74..0933e63 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast
@@ -13,7 +13,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[nested, key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[nested, key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join_02.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast
index f7fe80e..431c3f4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast
@@ -41,7 +41,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Orders(OrderType) partitioned by [[nested, oid]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join_04.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast
index 73cd664..9b02223 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast
@@ -41,7 +41,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Orders(OrderType) partitioned by [[nested, oid]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join_05.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join_05.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast
index 6938c8c..5d61b7c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast
@@ -25,7 +25,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-equi-join_06.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-equi-join_06.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast
index abfb347..f7a027b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast
@@ -13,7 +13,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[nested, key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[nested, key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-ge-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-ge-join_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast
index bc91d4c..3ba1ca5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast
@@ -13,7 +13,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[nested, key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[nested, key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-gt-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-gt-join_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast
index 454e159..ee81cad 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast
@@ -13,7 +13,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[nested, key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[nested, key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-le-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-le-join_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast
index 4aa9cc3..d1340a7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast
@@ -13,7 +13,7 @@
 ]
 DatasetDecl DsOne(TestType) partitioned by [[nested, key1]]
 DatasetDecl DsTwo(TestType) partitioned by [[nested, key1]]
-WriteOutputTo nc1:rttest/btree-index-join_primary-lt-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_primary-lt-join_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=x ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast
index 570a02a..f473daa 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast
@@ -43,7 +43,7 @@
 ]
 DatasetDecl FacebookUsers(FacebookUserType) partitioned by [[nested, id]]
 DatasetDecl FacebookMessages(FacebookMessageType) partitioned by [[nested, message-id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join-multiindex.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join-multiindex.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast
index 6819318..da63583 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join-multipred.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join-multipred.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast
index 9ce15ed..ed76a3a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast
index 42ce16e..ff85f1c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-01.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast
index f360b93..38ee1a4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-02.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast
index 0b84e43..90374f8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-03.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast
index 00b3e5f..3323d94 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-04.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-04.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast
index 13c7a0c..51e77bd 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-05.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-05.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast
index 22b4a09..36acf34 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-06.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-06.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast
index d7ce1aa..e7bd4eb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-07.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-07.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast
index f3b2650..8a5f1fe 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-08.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-08.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast
index fdb6714..76e34ac 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-09.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-09.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast
index b5d84d9..9ccaf53 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-10.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-10.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast
index af3babb..00bf9b0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-11.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-11.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast
index 2f631d6..c1fa5b8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-12.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-12.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast
index 216fed4..80e548c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-13.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-13.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast
index ee2ff97..2beb6c8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-14.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-14.adm
 TypeDecl TestTypetmp [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast
index 717f5ab..2e7c34d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-15.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-15.adm
 TypeDecl TestTypetmp [
   open RecordType {
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index a9077eb..a9477f4 100644
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 DataverseUse test
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-44.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-44.ast
index ac2f9db..a45c21d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-44.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-44.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-42.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-42.adm
 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-45.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-45.ast
index 599c307..9b91435 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-45.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-45.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-43.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-43.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-46.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-46.ast
index fc37fd3..6bc3955 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-46.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-46.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-44.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-44.adm
 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-47.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-47.ast
index e46e858..15a5734 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-47.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-47.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-45.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-45.adm
 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-48.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-48.ast
index c3e6c2c..5ef0fca 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-48.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-48.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-46.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-46.adm
 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-49.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-49.ast
index bea229d..f4b31ee 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-49.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-49.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-47.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-47.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-50.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-50.ast
index 13c5526..6d1f06f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-50.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-50.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-48.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-48.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-51.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-51.ast
index 3dcb983..f2aa26a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-51.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-51.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-49.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-49.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-52.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-52.ast
index d7c1d4b..61becde 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-52.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-52.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-50.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-50.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-53.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-53.ast
index 5af903b..8ef97e2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-53.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-53.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-51.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-51.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-54.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-54.ast
index fa7becf..598b37f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-54.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-54.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-52.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-52.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-55.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-55.ast
index d537f37..3f8f239 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-55.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-55.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-53.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-53.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-56.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-56.ast
index aa88dcf..954abaf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-56.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-56.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-54.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-54.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-57.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-57.ast
index cf3bf3e..7747cb9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-57.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-57.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-55.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-55.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-58.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-58.ast
index 86754e6..3579bd7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-58.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-58.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-56.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-56.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-59.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-59.ast
index 692abda..3b1647a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-59.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-59.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-57.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-57.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-60.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-60.ast
index 113897d..8c4d048 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-60.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-60.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-58.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-58.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-61.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-61.ast
index d2b1557..7496536 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-61.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-61.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-61.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-61.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-62.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-62.ast
index e7c31f1..eb610ea 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-62.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-62.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-62.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-62.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-63.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-63.ast
index c5c5f2a..40b17fa 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-63.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-63.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-63.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-63.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.ast
index 3ec89da..40bd920 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-contains-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-contains-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains.ast
index 1f56127..3b42bbf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-contains.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
index 6e4f00c..8e0e781 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.ast
index 9d115d0..4bed1f6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.ast
index ac106b9..8b8a08d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.ast
index 03a8300..577375a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
index 3008416..c57cdb2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm
 Set simfunction=edit-distance
 Set simthreshold=1
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
index 012956a..63b40b7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
@@ -15,7 +15,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.8f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.ast
index 9910e13..b6c0c6c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.ast
@@ -15,7 +15,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-jaccard-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-jaccard-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.ast
index d4b8bdc..680a980 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.ast
@@ -15,7 +15,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.ast
index 45299e4..eb849fa 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-edit-distance-check-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-edit-distance-check-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.ast
index ba55373..fcfd527 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-edit-distance-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-edit-distance-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.ast
index 16f1b3f..7137fa4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-edit-distance-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-edit-distance-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.ast
index 7acd8c0..f368e08 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-edit-distance.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
index 0e5a6b4..21e8d25 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
@@ -28,7 +28,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm
 Set simfunction=edit-distance
 Set simthreshold=1
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.ast
index b4fc19f..4ff7005 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.ast
@@ -28,7 +28,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.8f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.ast
index 8fdb849..cba059e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.ast
@@ -28,7 +28,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-jaccard-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-jaccard-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard.ast
index 798117d..471e4b4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_olist-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_olist-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
index 3987c49..7ceee06 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.8f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.ast
index 05ef457..3ab2f47 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ulist-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ulist-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.ast
index ed90e64..47e2710 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ulist-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ulist-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-contains.ast
index fd54f12..9574946 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-contains.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-contains.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
index ad20927..3425852 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.ast
index 48041ed..775bf9d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-jaccard-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-jaccard-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard.ast
index 01ed330..30322e0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
index 0a742cf..64d82a8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
index d22d189..c81f45c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
index b5d0555..7607155 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.ast
index bb08854..4cd835e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
index 4b3c837..6d03271 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
index 126477e..3387f65 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.ast
index 3127dde..8ad226c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.ast
@@ -15,7 +15,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
index 1d5b117..b918f87 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
@@ -15,7 +15,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.ast
index 7ef0af8..9c5afe5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_olist-edit-distance-check-let-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.ast
index 2d29e6e..ab8e971 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-complex_olist-edit-distance-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_olist-edit-distance-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.ast
index 922f9e1..1b70a40 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.ast
@@ -28,7 +28,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-complex_olist-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_olist-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.ast
index 2ba4856..7109124 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ulist-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ulist-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=c ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.ast
index 8bed5bb..c2c8ed1 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_word-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_word-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.ast
index d7c363b..e9ee13e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_word-jaccard-check-multi-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_word-jaccard-check-multi-let.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
index 406e9a2..d3d4af4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
@@ -28,7 +28,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
index 80c231c..ac59629 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
@@ -28,7 +28,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-jaccard-check_idx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.ast
index 0d7ebe8..a19d646 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.ast
index 1b61ffb..49546ce 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-contains.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.ast
index 86cc4e1..72b766e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.ast
index c9fe10c..ac71369 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
index f477597..376f2bc 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
index ca69c0d..1200ac7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
@@ -30,7 +30,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.ast
index 6de60d8..3e8a945 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.ast
@@ -30,7 +30,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.ast
index 7d0cefb..1b1ea1a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.ast
@@ -15,7 +15,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.ast
index 9a0270a..10bf0c9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.ast
@@ -30,7 +30,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.ast
index a10f0dc..ef43cbb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.ast
index 754a451..bae005f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_olist-edit-distance-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.ast
index ea5e34c..1b7af59 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
index 8c088c3..90819cd 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
index 8b5badc..9d66f1a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.7f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.ast
index c2c1017..9012c9d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.ast
index bb60c12..1dfeea7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.ast
index e281004..c9de1c8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_olist-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_olist-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
index 07274a1..dfa31df 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.7f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.ast
index ddbca88..b1f82d3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.ast
index 30ee3fc..01fa39d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.ast
index a41eba6..d19dc98 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[nested, cid]]
 DatasetDecl Customers2(CustomerType) partitioned by [[nested, cid]]
-WriteOutputTo nc1:rttest/inverted-index-join_ulist-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ulist-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
index f82fb83..d7f822e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
index f2a55db..cc26ec4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
@@ -28,7 +28,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.ast
index d961d77..495205f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.ast
index 36a5db9..3b57240 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard_01.ast
index 459bc81..8340047 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
index 2bdd565d..40e523f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
@@ -28,7 +28,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
index c42875a..ceee580 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
@@ -28,7 +28,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.ast
index 3698698..e0cb78f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl MyData1(MyRecordNested) partitioned by [[nested, id]]
 DatasetDecl MyData2(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/index-join_rtree-spatial-intersect-point.adm
+WriteOutputTo asterix_nc1:rttest/index-join_rtree-spatial-intersect-point.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.ast
index e270746..47d62e5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl MyData1(MyRecordNested) partitioned by [[nested, id]]
 DatasetDecl MyData2(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.ast
index 2b58875..27c0ce2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.ast
@@ -17,7 +17,7 @@
   }
 ]
 DatasetDecl MyData(MyRecordNested) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_03.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
index 63392c3..068caed 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
@@ -27,7 +27,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
index 6d5f9ed..3ebfb0f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
@@ -26,7 +26,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
index 9607abf..45cb41b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
@@ -27,7 +27,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
index cdb65ac..b3a5334 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
@@ -26,7 +26,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.ast
index ef70cb3..b21bac9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl Names(NameType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.ast
index 9f1f805..e60c411 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl Names(NameType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.ast
index 5addf60..fd3753d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl Names(NameType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.ast
index 7ca97e3..3d0403f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl Names(NameType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.ast
index 0df6d2d..bd1ea77 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl Names(NameType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.ast
index 469a699..d4b02fb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl Names(NameType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.ast
index 8d0c77d..4178cd2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl Names(NameType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.ast
index a522e08..7cf0182 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl Names(NameType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.ast
index df80dc5..dcc85a8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl Names(NameType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.ast
index 2619950..dbddd340 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.ast
@@ -42,7 +42,7 @@
 ]
 DatasetDecl FacebookUsers(FacebookUserType) partitioned by [[nested, id]]
 DatasetDecl FacebookMessages(FacebookMessageType) partitioned by [[nested, message-id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join-multiindex.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join-multiindex.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.ast
index 85f78c1..b9aaf17 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join-multipred.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join-multipred.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.ast
index 2bfc7b9..8a0335a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.ast
index 75d15e0..e1a95b8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.ast
index 13828ea..580e6c7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.ast
@@ -27,7 +27,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.ast
index 08155b9..5fbe533 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_04.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.ast
index d890c9d..f0d219c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.ast
@@ -27,7 +27,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_05.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_05.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-33.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-33.ast
index 3d87a03..725f188 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-33.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-33.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-39.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-39.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-34.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-34.ast
index e9e055d..f0c02da 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-34.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-34.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-32.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-32.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-35.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-35.ast
index 559946a..cea0334 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-35.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-35.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-33.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-33.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-36.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-36.ast
index 12bc90c..28048b6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-36.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-36.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-34.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-34.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-37.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-37.ast
index c19e835..27af6f4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-37.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-37.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-35.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-35.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-38.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-38.ast
index 3f24f5e..c88b533 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-38.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-38.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-36.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-36.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-39.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-39.ast
index c8f18e0..d1df2ac 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-39.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-39.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-37.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-37.adm
 TypeDecl TestTypetmp [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-40.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-40.ast
index 96ab5cd..b6c72c9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-40.ast
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@@ -1,5 +1,5 @@
 DataverseUse test
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-41.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-41.ast
index 5c8a204..a9496a7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-41.ast
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@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-39.adm
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-42.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-42.ast
index 0eebdd0..22b97e9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-42.ast
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@@ -1,5 +1,5 @@
 DataverseUse test
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-43.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-43.ast
index c7c1070..4aef985 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-43.ast
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@@ -1,5 +1,5 @@
 DataverseUse test
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-44.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-44.ast
index bb19dc6..d0a296f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-44.ast
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@@ -1,5 +1,5 @@
 DataverseUse test
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-45.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-45.ast
index b54ee73..0255cc2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-45.ast
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@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-43.adm
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-46.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-46.ast
index 707f74e..eaed89e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-46.ast
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@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-44.adm
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 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-47.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-47.ast
index 775f209..f512fbd 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-47.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-47.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-45.adm
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-48.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-48.ast
index 14829b0..f55b564 100644
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@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-46.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-46.adm
 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-49.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-49.ast
index 1aac06d..50d65a3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-49.ast
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@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-47.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-47.adm
 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-50.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-50.ast
index f2792b8..eb5f1f9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-50.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-50.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-48.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-48.adm
 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-51.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-51.ast
index f0b1d99..cef6838 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-51.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-51.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-49.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-49.adm
 TypeDecl TestTypetmp [
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-52.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-52.ast
index 0297232..341807f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-52.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-52.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-50.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-50.adm
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   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-53.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-53.ast
index 4a58d71..c9c1c17 100644
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+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-53.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-51.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-51.adm
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   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-54.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-54.ast
index b4e65c0..5dd8fe0 100644
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@@ -1,5 +1,5 @@
 DataverseUse test
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+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-52.adm
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   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-55.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-55.ast
index d3d837a..bb8a2e3 100644
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@@ -1,5 +1,5 @@
 DataverseUse test
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+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-53.adm
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   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-56.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-56.ast
index c4e1842..442d010 100644
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@@ -1,5 +1,5 @@
 DataverseUse test
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+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-54.adm
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   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-57.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-57.ast
index 3ffdf5f..d5d1b10 100644
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@@ -1,5 +1,5 @@
 DataverseUse test
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+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-55.adm
 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-58.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-58.ast
index 161a3dc..0f5da93 100644
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@@ -1,5 +1,5 @@
 DataverseUse test
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+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-56.adm
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   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-59.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-59.ast
index 5b84f63..63c2c5c 100644
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@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-57.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-57.adm
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   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-60.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-60.ast
index 22ca310..bfa8c23 100644
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@@ -1,5 +1,5 @@
 DataverseUse test
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+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-58.adm
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-61.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-61.ast
index 78815cd..eaed6ec 100644
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@@ -1,5 +1,5 @@
 DataverseUse test
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+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-59.adm
 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-62.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-62.ast
index 65065ef..07e0455 100644
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@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-62.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-62.adm
 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-63.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-63.ast
index 2fc1528..b0e4f3c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-63.ast
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@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-63.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-63.adm
 TypeDecl TestTypetmp [
   open RecordType {
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diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.ast
index 26cae64..4c4c0e8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-contains-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-contains-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.ast
index 61925fc..f8f86e7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-contains.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
index 79c8847..fb663bf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.ast
index bae732b..68fc643 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.ast
index 8e0250c..559cd4b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.ast
index e0f39a7..4457052 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
index 44874f2..a746713 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm
 Set simfunction=edit-distance
 Set simthreshold=1
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
index 402b08c..d02c0d1 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.8f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.ast
index 050941d..c891779 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-jaccard-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-jaccard-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.ast
index 3940247f..762849f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-contains.ast
index 34ac5cb..6b72faf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-contains.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-contains.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
index 17f0ea4..7858ad9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.ast
index 9767039..6bdc8ff 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-jaccard-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-jaccard-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.ast
index ec5d58f..53a2733 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
index 8a8f515..ca25fbb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
index df1bc20..0fc7e6d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
index a0d5fb0..ae78c81 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.ast
index a703ea7..947360c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
index 45a65dc..9dba3e7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
index d594166..7b55d93 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.ast
index 9aad298..79a88fe 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
index 3dbce47..5010c1b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.ast
index 313b91e..7dbeebc 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_word-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_word-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.ast
index dd4889a..17f311a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_word-jaccard-check-multi-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_word-jaccard-check-multi-let.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
index 0fc1923..6711a42 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
@@ -27,7 +27,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.ast
index 5f185e0..4e28240 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-contains-01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-contains-01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.ast
index 9199cad..506ae04 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-contains-02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-contains-02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.ast
index f0f75b2..1818952 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-contains-03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-contains-03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.ast
index de0a51f..7cbcd11 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.ast
@@ -16,7 +16,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-contains-04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-contains-04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.ast
index f2e8971..ba7ded4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.ast
index ecb4524..3073186 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.ast
index 516b968..02ea90a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.ast
index 4be1dbf..88fd01a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.ast
@@ -27,7 +27,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.ast
index 4be1dbf..88fd01a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.ast
@@ -27,7 +27,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.ast
index c31bb76..734acef 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-contains.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.ast
index 6f919c6..0a2ffb5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ngram-edit-distance-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.ast
index aef0e68..ebf2183 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.ast
index c612f1d..59aadbd 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.ast
index 5f02579..d14d9bf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.ast
index 4c0e321..e0d3984 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.ast
@@ -27,7 +27,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.ast
index 4c0e321..e0d3984 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.ast
@@ -27,7 +27,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
index d9997c1..1099052 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
index 0e70327..e63c7f0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
index f788eb4..c69f8e9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
index 64bafa2..8e3de15 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
@@ -27,7 +27,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
index 64bafa2..8e3de15 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
@@ -27,7 +27,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
index 7dc305b..c745c0c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
index 14f8baf..d72fbf6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
index f36d189..8eb9e41 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
index de88875..c4baee4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.ast
index 8e100f1..15915a7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.ast
index 1b9f971..7355da2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.ast
index d2f1b23..0d42d7b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.ast
index 214121f..e4bc3b7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.ast
index af6a5c8..31a2be6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.ast
index 591fe75..cd31721 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.ast
index 3ed252f..f3815a6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.ast
@@ -29,7 +29,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.ast
index 78220a7..9231855 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.ast
@@ -14,7 +14,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.ast
index 7362c07..28e16ed 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
index 52b61c3..08258f2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.ast
index 3d5b7f1..0e70ed6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.ast
index 687c075..82ede4a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.ast
index 9a289ee..8649e7b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.ast
@@ -27,7 +27,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
index 035e20b..1116f75 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
@@ -27,7 +27,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.ast
index 37a6c4a..f6dee16 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.ast
index 1192b39..d4005f3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.ast
index 998e6e6..717ee06 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.ast
index 45fe598..9fe2f4a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.ast
@@ -27,7 +27,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.ast
index 67cbef2..7824dfa 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.ast
index e4bcddd..1197bd39 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.ast
index e3fd23c..7278fdf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.ast
@@ -28,7 +28,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.ast
index 1093868..2a3b131 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.ast
index c5ffde4..4e6e0f8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.ast
@@ -27,7 +27,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[nested, id]]
 DatasetDecl CSX(CSXType) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
index dfb4308..4ad6b23 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
@@ -27,7 +27,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
index 0b80a04..ef78724 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
@@ -27,7 +27,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[nested, tweetid]]
-WriteOutputTo nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.ast
index 3698698..e0cb78f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl MyData1(MyRecordNested) partitioned by [[nested, id]]
 DatasetDecl MyData2(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/index-join_rtree-spatial-intersect-point.adm
+WriteOutputTo asterix_nc1:rttest/index-join_rtree-spatial-intersect-point.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.ast
index e270746..47d62e5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl MyData1(MyRecordNested) partitioned by [[nested, id]]
 DatasetDecl MyData2(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.ast
index 2b58875..27c0ce2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.ast
@@ -17,7 +17,7 @@
   }
 ]
 DatasetDecl MyData(MyRecordNested) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_03.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.ast
index f91769c..07a4bc9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl MyData1(MyRecordOpen) partitioned by [[nested, id]]
 DatasetDecl MyData2(MyRecordOpen) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.ast
index f91769c..07a4bc9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl MyData1(MyRecordOpen) partitioned by [[nested, id]]
 DatasetDecl MyData2(MyRecordOpen) partitioned by [[nested, id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj2.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj2.ast
index 7c06c85..84c6489 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj2.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj2.ast
@@ -47,7 +47,7 @@
 DatasetDecl LineItems(LineItemType) partitioned by [[l_orderkey], [l_linenumber]]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
 DatasetDecl Customers(CustomerType) partitioned by [[c_custkey]]
-WriteOutputTo nc1:/tmp/nested_loj.adm
+WriteOutputTo asterix_nc1:/tmp/nested_loj.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj3.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj3.ast
index 926e14d..026c1ee 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj3.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj3.ast
@@ -57,7 +57,7 @@
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
 DatasetDecl Customers(CustomerType) partitioned by [[c_custkey]]
 DatasetDecl PartSupp(PartSuppType) partitioned by [[ps_partkey], [ps_suppkey]]
-WriteOutputTo nc1:/tmp/nested_loj.adm
+WriteOutputTo asterix_nc1:/tmp/nested_loj.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
index 9533c68..411ae6e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
@@ -22,7 +22,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
index 2beceaa..b2a62b5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
@@ -21,7 +21,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
index 7318652..b110492 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
@@ -22,7 +22,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
index 616417b..d4b8773 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
@@ -21,7 +21,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_leftouterjoin-probe-pidx-with-join-btree-sidx_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.ast
index 53c81c4..929810c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.ast
@@ -5,7 +5,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.ast
index fe9fdcc..4a9748e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.ast
@@ -5,7 +5,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.ast
index 28f154b..465c611 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.ast
@@ -5,7 +5,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-join_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.ast
index c10a1ab..2477dc0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.ast
@@ -5,7 +5,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.ast
index f5a0c73..dbf0d2c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.ast
@@ -5,7 +5,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.ast
index 36f07af..9ed20d5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.ast
@@ -5,7 +5,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.ast
index 6125bf0..58a15a8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.ast
@@ -5,7 +5,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.ast
index dfee5dd..59f0a35 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.ast
@@ -5,7 +5,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_05.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.ast
index 15b8be3..8475704 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.ast
@@ -5,7 +5,7 @@
   }
 ]
 DatasetDecl Names(Name) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_secondary-composite-key-prefix-prefix-join_06.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.ast
index 3e51567..6d5ac37 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.ast
@@ -32,7 +32,7 @@
 ]
 DatasetDecl FacebookUsers(FacebookUserType) partitioned by [[id]]
 DatasetDecl FacebookMessages(FacebookMessageType) partitioned by [[message-id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join-multiindex.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join-multiindex.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.ast
index 6752e08..9c8c6a0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join-multipred.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join-multipred.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.ast
index 3362470..146ec9b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_01.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.ast
index e27d9e1..40d3c17 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.ast
index 4d02d7a..b7c9493 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_03.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.ast
index 6b634ef..1c7d4ec 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.ast
index 6b634ef..1c7d4ec 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/btree-index-join_title-secondary-equi-join_02.adm
+WriteOutputTo asterix_nc1:rttest/btree-index-join_title-secondary-equi-join_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-33.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-33.ast
index 7dcd4ad..c3c8ec0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-33.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-33.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-31.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-31.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-34.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-34.ast
index b225f70..355a2c7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-34.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-34.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-32.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-32.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-35.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-35.ast
index 6a965d0..8b03bd9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-35.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-35.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-33.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-33.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-36.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-36.ast
index 4c1d734..1953531 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-36.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-36.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-34.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-34.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-37.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-37.ast
index 63d6979..9adbdf0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-37.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-37.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-35.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-35.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-38.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-38.ast
index 63ef2cc..5ea1105 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-38.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-38.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-36.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-36.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-39.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-39.ast
index 95e84b5..c348799 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-39.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-39.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-37.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-37.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-40.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-40.ast
index 4a6fa80..35bf424 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-40.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-40.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-38.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-38.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-41.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-41.ast
index 3cf7f65..3f7146f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-41.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-41.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-39.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-39.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-42.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-42.ast
index 1ca10d7..5a770cf 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-42.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-42.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-40.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-40.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-43.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-43.ast
index b6490b1..130d7e4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-43.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-43.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-41.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-41.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-44.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-44.ast
index e3c929e..40a2665 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-44.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-44.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-42.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-42.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-45.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-45.ast
index 5d1f248d..70d1db7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-45.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-45.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-43.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-43.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-46.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-46.ast
index 7d5f869..d4d72c2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-46.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-46.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-44.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-44.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-47.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-47.ast
index 0005394..e408310 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-47.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-47.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-45.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-45.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-48.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-48.ast
index 55d0226..dc7597e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-48.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-48.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-46.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-46.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-49.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-49.ast
index 862fd86..8b6dda5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-49.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-49.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-47.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-47.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-50.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-50.ast
index 6f0be75..2793524 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-50.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-50.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-48.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-48.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-51.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-51.ast
index f8f11de..8485705 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-51.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-51.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-49.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-49.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-52.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-52.ast
index f83b0ce..2423780 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-52.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-52.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-50.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-50.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-53.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-53.ast
index 533ceab..3c706c4 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-53.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-53.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-51.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-51.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-54.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-54.ast
index 4e1882c..629a96e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-54.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-54.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-52.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-52.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-55.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-55.ast
index 6589f96..570ccfe 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-55.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-55.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-53.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-53.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-56.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-56.ast
index 4df6b32..b0f15af 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-56.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-56.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-54.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-54.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-57.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-57.ast
index 6b792e1..0697c8f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-57.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-57.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-55.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-55.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-58.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-58.ast
index acafd98..cf8bd4f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-58.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-58.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-56.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-56.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-59.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-59.ast
index 30c882a..48b75f0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-59.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-59.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-57.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-57.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-60.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-60.ast
index c6e4b34..f1ebcef 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-60.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-60.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-58.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-58.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-61.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-61.ast
index 277fb24..39d1390 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-61.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-61.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-49.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-49.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-62.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-62.ast
index 6bef5dc..f5be1ae 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-62.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-62.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-62.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-62.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-63.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-63.ast
index 44b7ee8..9b8c4a9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-63.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-63.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-63.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-63.adm
 TypeDecl TestType [
   open RecordType {
     id : int32
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.ast
index 752ab96..4eb7d54 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-contains-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-contains-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.ast
index f0bda95..58ef699 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-contains.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.ast
index 38ac11e..2835349 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-check-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.ast
index f940637..323733c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.ast
index 14c8ca3..2252062 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.ast
index 19eb9bd..6f70a3d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-edit-distance.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
index 5fc1e5f..4da4614 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm
 Set simfunction=edit-distance
 Set simthreshold=1
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
index bd0b731..c867d14 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.8f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.ast
index acd8e29..8419388 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-jaccard-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-jaccard-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.ast
index 8ba09f2..c1166a2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-contains.ast
index 02f6e76..c86b14f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-contains.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-contains.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.ast
index 7f65b4a..1076dab 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.ast
index 2d26dd9..6e0979d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-jaccard-check.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-jaccard-check.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.ast
index 31d56de..9ddcfa7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
index 5e86c12..2d8959f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
index 7c10bfa..66573e5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic-nopanic_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
index 5da4fe4..10dbaf0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let-panic.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.ast
index 601b7cf..581af35 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.ast
index 1887616..288d9cb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-substring.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
index 665e2cb..367d1c9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-edit-distance-check-word-tokens.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.ast
index 570f695..34e8c02 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.ast
index f65f836..c389116 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_ngram-jaccard-check-multi-let.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.ast
index fee2bac..845fd53 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_word-jaccard-check-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_word-jaccard-check-let.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.ast
index ee42128..85231a2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-complex_word-jaccard-check-multi-let.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-complex_word-jaccard-check-multi-let.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
index fc462c7..70709c7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
@@ -22,7 +22,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_leftouterjoin-probe-pidx-with-join-edit-distance-check_idx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.ast
index 5f185e0..4e28240 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-contains-01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-contains-01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.ast
index 749ac15..fc5ebed 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-contains-02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-contains-02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.ast
index f0f75b2..1818952 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-contains-03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-contains-03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.ast
index de0a51f..7cbcd11 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.ast
@@ -16,7 +16,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-contains-04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-contains-04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.ast
index 497999b..24cea4f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.ast
index 792a4e9..9ed8bd6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.ast
index d611005..d7a8a14 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.ast
index 205ee3e..975753c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.ast
index 205ee3e..975753c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.ast
index d0930e1..0ba4ab2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-check_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-check_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.ast
index 03d5c1d..a6118a3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance-contains.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.ast
index 924c2ba..2d0a7e1 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.ast
index e6b16a4..c0418f8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.ast
index 5cf795e..eabbfb8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.ast
index e29c169..4555680 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.ast
index e29c169..4555680 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.ast
index 1ffecec..605f8eb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-edit-distance_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-edit-distance_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
index a67bb4f..cedac1c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
index 5228f37..862c2ac 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
index 9f1edbf..2a03604 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
index d105d66..4cc1d44 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
index d105d66..4cc1d44 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm
 Set simfunction=edit-distance
 Set simthreshold=3
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
index 2d6fd8c..937e1ef 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
index f54a688..e86171e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
index 6afbdd9..da0a3f0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
index 3e1f2d1..52a174d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.ast
index 9b25b7e..28649b3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.ast
index bba3d50..a2bf04b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.ast
index ed59daf..f09596d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.ast
index 5c9ca54..f8c933d 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.ast
index 9cafc98..0bfbc9a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard-check_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard-check_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.ast
index c9cae12..12cb405 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.ast
index da9c748..923a598 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.ast
index 6a20190..462bc03 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.ast
index 86c04c2..000ee08 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.ast
index 95454f5..30800d3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_ngram-jaccard_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_ngram-jaccard_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.ast
index 575738b..79578d2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.ast
index bc2ab3e..fc7db91 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.ast
index 6b18e22..d10fd14 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.ast
index c352aed..534cd4e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-fuzzyeq-jaccard_01.adm
 Set simfunction=jaccard
 Set simthreshold=0.5f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.ast
index 06e4110..a87ff18 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.ast
@@ -22,7 +22,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check-after-btree-access.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.ast
index b7d9557..690735b0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.ast
index 1712032..ec6adfd 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.ast
index 90dd0c6..18dbb83 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.ast
index b01bd36..a3a68cb 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.ast
index 8f672db..416c538 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard-check_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard-check_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.ast
index d506e1bc..68ebc3e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.ast
index 4071847..10dc0d9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.ast
@@ -18,7 +18,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_02.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.ast
index 8ea189a..7144736 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_03.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.ast
index 615ec68..3de70de 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.ast
@@ -17,7 +17,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl CSX(CSXType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_01.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.ast
index 42f995e..ef4702f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.ast
@@ -8,7 +8,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-join_word-jaccard_04.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-join_word-jaccard_04.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
index b0f9288..c6215a7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
@@ -22,7 +22,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
index d37268a..7714257 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
@@ -22,7 +22,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.ast
index fc94123..8d9e77f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl MyData1(MyRecordOpen) partitioned by [[id]]
 DatasetDecl MyData2(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/index-join_rtree-spatial-intersect-point.adm
+WriteOutputTo asterix_nc1:rttest/index-join_rtree-spatial-intersect-point.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.ast
index 13a1358..856ea02 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.ast
@@ -24,7 +24,7 @@
 ]
 DatasetDecl MyData1(MyRecord) partitioned by [[id]]
 DatasetDecl MyData2(MyRecordOpen) partitioned by [[id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.ast
index d890e8a..f58f90c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.ast
@@ -11,7 +11,7 @@
   }
 ]
 DatasetDecl MyData(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_03.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.ast
index 038fc0a..760c2a9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.ast
@@ -12,7 +12,7 @@
 ]
 DatasetDecl MyData1(MyRecord) partitioned by [[id]]
 DatasetDecl MyData2(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.ast
index 038fc0a..760c2a9 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.ast
@@ -12,7 +12,7 @@
 ]
 DatasetDecl MyData1(MyRecord) partitioned by [[id]]
 DatasetDecl MyData2(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orderby-desc-using-gby.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orderby-desc-using-gby.ast
index e2d5014..b0b5d55 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orderby-desc-using-gby.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orderby-desc-using-gby.ast
@@ -20,7 +20,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:rttest/gby-using-orderby-desc.adm
+WriteOutputTo asterix_nc1:rttest/gby-using-orderby-desc.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-aggreg.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-aggreg.ast
index 643a8b0..d163a64 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-aggreg.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-aggreg.ast
@@ -10,7 +10,7 @@
   }
 ]
 DatasetDecl Orders(OrderType) partitioned by [[oid]]
-WriteOutputTo nc1:/tmp/orders-aggreg.adm
+WriteOutputTo asterix_nc1:/tmp/orders-aggreg.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-composite-index-search.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-composite-index-search.ast
index ca0be74..6794bab 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-composite-index-search.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-composite-index-search.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
-WriteOutputTo nc1:/tmp/index_search.adm
+WriteOutputTo asterix_nc1:/tmp/index_search.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_01.ast
index 66d6a4b..8741e35 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_01.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
-WriteOutputTo nc1:/tmp/index_search-conjunctive.adm
+WriteOutputTo asterix_nc1:/tmp/index_search-conjunctive.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_02.ast
index 860b0fd..b857754 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_02.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
-WriteOutputTo nc1:/tmp/index_search-conjunctive.adm
+WriteOutputTo asterix_nc1:/tmp/index_search-conjunctive.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_01.ast
index 9e4beb4..650e686 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_01.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
-WriteOutputTo nc1:/tmp/index_search-conjunctive.adm
+WriteOutputTo asterix_nc1:/tmp/index_search-conjunctive.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_02.ast
index 136f1f8..31640db 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_02.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
-WriteOutputTo nc1:/tmp/index_search-conjunctive.adm
+WriteOutputTo asterix_nc1:/tmp/index_search-conjunctive.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-open.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-open.ast
index 7eeb2b7..4c57ec7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-open.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-open.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
-WriteOutputTo nc1:/tmp/index_search.adm
+WriteOutputTo asterix_nc1:/tmp/index_search.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search.ast
index 31fe195..19dbf0e 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
-WriteOutputTo nc1:/tmp/index_search.adm
+WriteOutputTo asterix_nc1:/tmp/index_search.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search-open.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search-open.ast
index 4217fa0..f1487ab 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search-open.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search-open.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
-WriteOutputTo nc1:/tmp/prim_index_search.adm
+WriteOutputTo asterix_nc1:/tmp/prim_index_search.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search.ast
index 6574c68..24aae22 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
-WriteOutputTo nc1:/tmp/prim_index_search.adm
+WriteOutputTo asterix_nc1:/tmp/prim_index_search.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/pull_select_above_eq_join.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/pull_select_above_eq_join.ast
index 2f71b8b..8cc5d3c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/pull_select_above_eq_join.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/pull_select_above_eq_join.ast
@@ -19,7 +19,7 @@
 ]
 DatasetDecl Users(UserType) partitioned by [[uid]]
 DatasetDecl Visitors(VisitorType) partitioned by [[vid]]
-WriteOutputTo nc1:/tmp/pull-select-above-eq-join.adm
+WriteOutputTo asterix_nc1:/tmp/pull-select-above-eq-join.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push-project-through-group.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push-project-through-group.ast
index 45841bd..7c6bdae 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push-project-through-group.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push-project-through-group.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/fuzzyjoin_080.adm
+WriteOutputTo asterix_nc1:rttest/fuzzyjoin_080.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push_limit.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push_limit.ast
index 914f997..86b08c0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push_limit.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push_limit.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
-WriteOutputTo nc1:/tmp/push_limit.adm
+WriteOutputTo asterix_nc1:/tmp/push_limit.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q01_pricing_summary_report_nt.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q01_pricing_summary_report_nt.ast
index 9ed8f0e..49be1ab 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q01_pricing_summary_report_nt.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q01_pricing_summary_report_nt.ast
@@ -20,7 +20,7 @@
   }
 ]
 DatasetDecl LineItem(LineItemType) partitioned by [[l_orderkey], [l_linenumber]]
-WriteOutputTo nc1:rttest/tpch_q1_pricing_summary_report_nt.adm
+WriteOutputTo asterix_nc1:rttest/tpch_q1_pricing_summary_report_nt.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q03_shipping_priority.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q03_shipping_priority.ast
index 81491c0..0861454 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q03_shipping_priority.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q03_shipping_priority.ast
@@ -47,7 +47,7 @@
 DatasetDecl LineItems(LineItemType) partitioned by [[l_orderkey], [l_linenumber]]
 DatasetDecl Orders(OrderType) partitioned by [[o_orderkey]]
 DatasetDecl Customers(CustomerType) partitioned by [[c_custkey]]
-WriteOutputTo nc1:/tmp/q3_shipping_priority.adm
+WriteOutputTo asterix_nc1:/tmp/q3_shipping_priority.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q05_local_supplier_volume.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q05_local_supplier_volume.ast
index 0e1f7ee..9e3437f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q05_local_supplier_volume.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q05_local_supplier_volume.ast
@@ -76,7 +76,7 @@
 DatasetDecl Suppliers(SupplierType) partitioned by [[s_suppkey]]
 DatasetDecl Nations(NationType) partitioned by [[n_nationkey]]
 DatasetDecl Regions(RegionType) partitioned by [[r_regionkey]]
-WriteOutputTo nc1:/tmp/q5_local_supplier.adm
+WriteOutputTo asterix_nc1:/tmp/q5_local_supplier.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q1.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q1.ast
index 4c5e744..be44464 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q1.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q1.ast
@@ -24,7 +24,7 @@
   }
 ]
 DatasetDecl User(UserType) partitioned by [[name]]
-WriteOutputTo nc1:/tmp/q1.adm
+WriteOutputTo asterix_nc1:/tmp/q1.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q2.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q2.ast
index 53ddcd23..118f8d8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q2.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q2.ast
@@ -30,7 +30,7 @@
   }
 ]
 DatasetDecl Event(EventType) partitioned by [[name]]
-WriteOutputTo nc1:/tmp/q2.adm
+WriteOutputTo asterix_nc1:/tmp/q2.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/record_access.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/record_access.ast
index 013ea15..af9e9be 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/record_access.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/record_access.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:/tmp/rec_access.adm
+WriteOutputTo asterix_nc1:/tmp/rec_access.adm
 Query:
 FieldAccessor [
   RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/issue730.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/issue730.ast
index e98418d..d82296c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/issue730.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/issue730.ast
@@ -21,7 +21,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/rtree-index-join_issue730.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_issue730.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
index 1c45852..21be39a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_01.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
index 628cc16..3b039ef 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
@@ -23,7 +23,7 @@
   }
 ]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_leftouterjoin-probe-pidx-with-join-rtree-sidx_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/query-issue838.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/query-issue838.ast
index de3f414..a3aa3df 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/query-issue838.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/query-issue838.ast
@@ -14,7 +14,7 @@
 ]
 DatasetDecl TweetHistorySubscriptions(TweetHistorySubscription) partitioned by [[subscription-id]]
 DatasetDecl TweetMessages(TweetMessageType) partitioned by [[tweetid]]
-WriteOutputTo nc1:rttest/query-issue838.adm
+WriteOutputTo asterix_nc1:rttest/query-issue838.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_01.ast
index f0bf3f7..a8e2ae2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_01.ast
@@ -13,7 +13,7 @@
 ]
 DatasetDecl MyData1(MyRecord) partitioned by [[id]]
 DatasetDecl MyData2(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/index-join_rtree-spatial-intersect-point.adm
+WriteOutputTo asterix_nc1:rttest/index-join_rtree-spatial-intersect-point.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_02.ast
index f6c641f..0aa0b07 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_02.ast
@@ -13,7 +13,7 @@
 ]
 DatasetDecl MyData1(MyRecord) partitioned by [[id]]
 DatasetDecl MyData2(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_02.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_03.ast
index 4494871..becb74f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_03.ast
@@ -12,7 +12,7 @@
   }
 ]
 DatasetDecl MyData(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/rtree-index-join_spatial-intersect-point_03.adm
+WriteOutputTo asterix_nc1:rttest/rtree-index-join_spatial-intersect-point_03.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index-open.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index-open.ast
index 644a3b8..1bd9875 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index-open.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index-open.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl MyData(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/index_rtree-secondary-index-open.adm
+WriteOutputTo asterix_nc1:rttest/index_rtree-secondary-index-open.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index.ast
index a283d04..976f9b2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl MyData(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/index_rtree-secondary-index.adm
+WriteOutputTo asterix_nc1:rttest/index_rtree-secondary-index.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.ast
index 9e0d9ac..b712741 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=ed ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.ast
index 9e04619..8cc5d87 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_02.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_02.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=ed ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.ast
index 8a045ac..0afd566 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_03.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_03.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=ed ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.ast
index c79c629..360a3ad 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_04.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_04.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=ed ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.ast
index 080a508..a00c490 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_05.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_05.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=ed ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.ast
index 9dfd7fa..d09f4da 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_06.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_06.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=ed ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.ast
index 3595d15..a01a0d7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_07.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_07.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=ed ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.ast
index eb03e16..39923d0 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_08.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-let-to-edit-distance-check_08.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=ed ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_01.ast
index 8b4917e..920d504 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_01.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-to-edit-distance-check_01.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-to-edit-distance-check_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_02.ast
index 0217bad..5de5e0c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_02.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-to-edit-distance-check_02.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-to-edit-distance-check_02.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_03.ast
index fe8097c..d224018 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-to-edit-distance-check_03.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-to-edit-distance-check_03.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_04.ast
index 684dc9c..730fbc8 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_04.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-to-edit-distance-check_04.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-to-edit-distance-check_04.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_05.ast
index 5fc23b4..77c7c3a 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_05.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-to-edit-distance-check_05.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-to-edit-distance-check_05.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_06.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_06.ast
index 9afcb14..1dcbc43 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_06.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_06.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-to-edit-distance-check_06.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-to-edit-distance-check_06.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_07.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_07.ast
index 92b6dfd..bc85255 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_07.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_07.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-to-edit-distance-check_07.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-to-edit-distance-check_07.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_08.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_08.ast
index 78fa7c4..b29718f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_08.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_08.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_edit-distance-to-edit-distance-check_08.adm
+WriteOutputTo asterix_nc1:rttest/similarity_edit-distance-to-edit-distance-check_08.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-edit-distance-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-edit-distance-check.ast
index feeb848..1e6bf52 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-edit-distance-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-edit-distance-check.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_fuzzyeq-to-edit-distance-check.adm
+WriteOutputTo asterix_nc1:rttest/similarity_fuzzyeq-to-edit-distance-check.adm
 Set simfunction=edit-distance
 Set simthreshold=1
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-jaccard-check.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-jaccard-check.ast
index 0d3fdb9..d9dec49 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-jaccard-check.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-jaccard-check.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_fuzzyeq-to-jaccard-check.adm
+WriteOutputTo asterix_nc1:rttest/similarity_fuzzyeq-to-jaccard-check.adm
 Set simfunction=jaccard
 Set simthreshold=0.8f
 Query:
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_01.ast
index 5b6462f..6d38105 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_01.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=jacc ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_02.ast
index dc65be9..9d8cd1c 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_02.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=jacc ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_03.ast
index 9927d71..e313621 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=jacc ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_04.ast
index 914a2ff..2cf103b 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_04.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=jacc ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_05.ast
index 78782ed..a2f2e67 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_05.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=jacc ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_06.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_06.ast
index 212d775..7f7fe75 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_06.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_06.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=jacc ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_07.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_07.ast
index e468bc3..125ba29 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_07.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_07.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=jacc ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_08.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_08.ast
index 430cfb6..0606689 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_08.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_08.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-let-to-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=jacc ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_01.ast
index 7ef3998..c0bd4ae 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_01.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-to-jaccard-check_01.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-to-jaccard-check_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=paper ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_02.ast
index 516bdc1..72487c6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_02.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-to-jaccard-check_02.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-to-jaccard-check_02.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=paper ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_03.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_03.ast
index cab8170..766a4f3 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_03.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_03.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-to-jaccard-check_02.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-to-jaccard-check_02.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=paper ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_04.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_04.ast
index 175601a..a777ad6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_04.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_04.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-to-jaccard-check_03.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-to-jaccard-check_03.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=paper ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_05.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_05.ast
index e9917ee..ac86b47 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_05.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_05.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-to-jaccard-check_05.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-to-jaccard-check_05.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=paper ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_06.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_06.ast
index 8be01dc..6d7a7b2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_06.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_06.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-to-jaccard-check_06.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-to-jaccard-check_06.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=paper ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_07.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_07.ast
index 27bd68c..0fc5b61 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_07.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_07.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-to-jaccard-check_07.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-to-jaccard-check_07.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=paper ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_08.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_08.ast
index 155a8dd..b664f0f 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_08.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_08.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/similarity_jaccard-to-jaccard-check_08.adm
+WriteOutputTo asterix_nc1:rttest/similarity_jaccard-to-jaccard-check_08.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=paper ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/dont-skip-primary-index.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/dont-skip-primary-index.ast
index 256f105..cd75cd7 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/dont-skip-primary-index.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/dont-skip-primary-index.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-primary-16.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-primary-16.adm
 TypeDecl TestType [
   open RecordType {
     fname : string,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-ngram-index.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-ngram-index.ast
index ee9ee67..4e27860 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-ngram-index.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-ngram-index.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_ngram-contains.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_ngram-contains.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-rtree-secondary-index.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-rtree-secondary-index.ast
index a283d04..976f9b2 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-rtree-secondary-index.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-rtree-secondary-index.ast
@@ -13,7 +13,7 @@
   }
 ]
 DatasetDecl MyData(MyRecord) partitioned by [[id]]
-WriteOutputTo nc1:rttest/index_rtree-secondary-index.adm
+WriteOutputTo asterix_nc1:rttest/index_rtree-secondary-index.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index-2.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index-2.ast
index 55c75c6..c55e4a6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index-2.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index-2.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-57.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-57.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index.ast
index 55c75c6..c55e4a6 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/btree-index_btree-secondary-57.adm
+WriteOutputTo asterix_nc1:rttest/btree-index_btree-secondary-57.adm
 TypeDecl TestType [
   open RecordType {
     id : int32,
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-word-index.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-word-index.ast
index af1190f..e9bf2f5 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-word-index.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-word-index.ast
@@ -9,7 +9,7 @@
   }
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
-WriteOutputTo nc1:rttest/inverted-index-basic_word-jaccard.adm
+WriteOutputTo asterix_nc1:rttest/inverted-index-basic_word-jaccard.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=o ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/sort-cust.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/sort-cust.ast
index 140b880..3be6afa 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/sort-cust.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/sort-cust.ast
@@ -20,7 +20,7 @@
   }
 ]
 DatasetDecl Customers(CustomerType) partitioned by [[cid]]
-WriteOutputTo nc1:/tmp/custlimit.adm
+WriteOutputTo asterix_nc1:/tmp/custlimit.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest-to-join_01.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest-to-join_01.ast
index 6efe636..6467025 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest-to-join_01.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest-to-join_01.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/unnest-to-join_01.adm
+WriteOutputTo asterix_nc1:rttest/unnest-to-join_01.adm
 Query:
 SELECT ELEMENT [
 Variable [ Name=y ]
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest-to-join_02.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest-to-join_02.ast
index c82765f..fa15409 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest-to-join_02.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest-to-join_02.ast
@@ -1,5 +1,5 @@
 DataverseUse test
-WriteOutputTo nc1:rttest/unnest-to-join_02.adm
+WriteOutputTo asterix_nc1:rttest/unnest-to-join_02.adm
 Query:
 SELECT ELEMENT [
 QuantifiedExpression SOME [
diff --git a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest_list_in_subplan.ast b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest_list_in_subplan.ast
index 625892a..57ba302 100644
--- a/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest_list_in_subplan.ast
+++ b/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest_list_in_subplan.ast
@@ -16,7 +16,7 @@
 ]
 DatasetDecl DBLP(DBLPType) partitioned by [[id]]
 DatasetDecl TOKENSRANKEDADM(TOKENSRANKEDADMType) partitioned by [[rank]]
-WriteOutputTo nc1:rttest/unnest_list_in_subplan.adm
+WriteOutputTo asterix_nc1:rttest/unnest_list_in_subplan.adm
 Query:
 SELECT ELEMENT [
 RecordConstructor [