diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for01.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for01.aql
index 046c55f..afb3783 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for01.aql
@@ -4,6 +4,8 @@
  * Date             :  23rd July 2012
  */
 
+write output to nc1:"rttest/flwor_for01.adm";
+
 for $a in [1,2,3,4,5,6,7,8,9]
 where not(false)
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for02.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for02.aql
index aa75cfa..6ff278a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for02.aql
@@ -4,6 +4,8 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for02.adm";
+
 for $a in [[1,2,3,4,5,6,7,8,9],[20,30,40,50,60,70,80]]
 where true
 return for $b in $a where $b > 5 and $b <70 return $b
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for03.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for03.aql
index 00bf474..090aa69 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for03.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for03.aql
@@ -4,5 +4,7 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for03.adm";
+
 for $a in [[1,2,3,4,5,6,7,8,9,0],["r","t","w","a"],[11,34,56,78,98,01,12,34,56,76,83],[null,null,null],[" ","","    "],["at"],[-1],[0]]
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for04.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for04.aql
index 0d26a37..c419b6e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for04.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for04.aql
@@ -4,6 +4,8 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for04.adm";
+
 for $a in [[1,2,3,4,5,6,7,8,9,0],[11,34,56,78,98,01,12,34,56,76,83],[null,null,null,"and","bat","gone","do"],[" ","","    "],["at"],[-1],[0]]
 where len($a) > 1
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for05.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for05.aql
index f2f1ca3..a8533d9 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for05.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for05.aql
@@ -4,6 +4,8 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for05.adm";
+
 for $a in [1,2,3,4,5,6,7,8,9]
 where ()
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for06.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for06.aql
index 9cc9fe3..5ed5e5e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for06.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for06.aql
@@ -4,6 +4,8 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for06.adm";
+
 for $a in [1,2,3,4,5,6,7,8,9]
 where $undefined
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for07.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for07.aql
index 9639c60..af2cd3c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for07.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for07.aql
@@ -4,5 +4,7 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for07.adm";
+
 for $a in [{"name":"Bob","age":10,"sex":"Male"},{"name":"John","age":45,"sex":"Female"},{"name":"Raj","age":35,"sex":"Male"}]
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for08.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for08.aql
index f0e0191..b8a88fe 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for08.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for08.aql
@@ -4,6 +4,8 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for08.adm";
+
 for $a in [{"name":"Bob","age":10,"sex":"Male"},{"name":"John","age":45,"sex":"Female"},{"name":"Raj","age":35,"sex":"Male"}]
 where $a.name="John"
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for09.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for09.aql
index 872257f..fb03193 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for09.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for09.aql
@@ -4,6 +4,8 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for09.adm";
+
 for $a in [{"name":"Bob","age":10,"sex":"Male"},{"name":"John","age":45,"sex":"Female"},{"name":"Raj","age":35,"sex":"Male"}]
 where $a.name="Tom"
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for10.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for10.aql
index 99c96b4..81589ea 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for10.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for10.aql
@@ -4,5 +4,7 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for10.adm";
+
 for $a in [{"name":"Bob","age":10,"sex":"Male"},{"name":"John","age":45,"sex":"Female"},{"name":"Raj","age":35,"sex":"Male"}]
 return {"a":$a,"additional-data":{{"this is additional data","this is too","and this is additional too"}}}
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for11.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for11.aql
index f2c8ade..50f5635 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for11.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for11.aql
@@ -4,5 +4,8 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for11.adm";
+
 for $a in [true,true,false,true]
+where $a = true
 return {{"this is additional data","this is too","and this is additional too"}}
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for12.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for12.aql
index 609af54..f870374 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for12.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for12.aql
@@ -4,6 +4,9 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for12.adm";
+
 for $a in [true,true,false,true]
+where $a = false
 return {"a":{{"this is additional data","this is too","and this is additional too"}},"b":{{"this is additional data","this is too","and this is additional too"}}}
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for13.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for13.aql
index 307995b..5a6388e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for13.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for13.aql
@@ -4,5 +4,7 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for13.adm";
+
 for $a in [true]
 return {{"this is additional data","this is too","and this is additional too"}}
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for14.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for14.aql
index bd9eff7..bef8754 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for14.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for14.aql
@@ -4,5 +4,7 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for14.adm";
+
 for $a in [{"name":"Rocky","age":59,"sex":"M"},["job","ink","king","ontario","lavelle"],[1,4,5,6,7,8,9,2,3,4,5,6,7],{{"extra data","extra data","extra data"}}]
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for15.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for15.aql
index 5e8f9786..5a65ae6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for15.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for15.aql
@@ -4,5 +4,7 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for15.adm";
+
 for $a in [{"name":"Rocky","age":59,"sex":"M"},[1]]
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for16.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for16.aql
index 790f9ce..c2fb57f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for16.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for16.aql
@@ -4,5 +4,7 @@
  * Date             :  7th July 2012
  */
 
+write output to nc1:"rttest/flwor_for16.adm";
+
 for $a in [[[1,2],[3]],[[4,5],[6,7]],[[8,9],[10,11]],[[12,13],[14]],[[15],[16,17]],[[18],[19,20]]]
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for17.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for17.aql
index 9e05da3..0d5d16c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/for17.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for17.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_for17.adm";
+
 (for $a in [{"id":1234,"name":"John Doe","age":56,"salary":50000,"dept":"HR"}]
 return $a)
 union
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/for18.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/for18.aql
new file mode 100644
index 0000000..e17daa8
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/for18.aql
@@ -0,0 +1,15 @@
+/*
+ * Description     : Test nested for and return
+ * Expected Result : Success
+ * Date            : 21st Aug 2012
+ */
+
+write output to nc1:"rttest/flwor_for18.adm";
+
+for $a in (
+    for $b in (
+               for $c in (
+                         for $d in [1,2,3,4,5,6,7] return $d+1
+               ) return $c+1
+    ) return $b+1
+) return $a+1
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/grpby01.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/grpby01.aql
new file mode 100644
index 0000000..252016f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/grpby01.aql
@@ -0,0 +1,15 @@
+/*
+ * Description      :  Test group by clause of the FLWOR expression
+ * Expected Result  :  Success
+ * Date             :  31st July 2012
+ */
+
+for $sales in [{"storeno":"S101","itemno":"P78395","qty":125},
+{"storeno":"S101","itemno":"P71395","qty":135},
+{"storeno":"S102","itemno":"P78395","qty":225},
+{"storeno":"S103","itemno":"P78345","qty":105},
+{"storeno":"S104","itemno":"P71395","qty":115},
+{"storeno":"S105","itemno":"P74395","qty":120}]
+group by $strNum:=$sales.storeno with $sales
+order by $strNum desc
+return {"store-number":$strNum,"total-qty":sum(for $l in $sales return $l.qty)}
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/grpby02.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/grpby02.aql
new file mode 100644
index 0000000..252016f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/grpby02.aql
@@ -0,0 +1,15 @@
+/*
+ * Description      :  Test group by clause of the FLWOR expression
+ * Expected Result  :  Success
+ * Date             :  31st July 2012
+ */
+
+for $sales in [{"storeno":"S101","itemno":"P78395","qty":125},
+{"storeno":"S101","itemno":"P71395","qty":135},
+{"storeno":"S102","itemno":"P78395","qty":225},
+{"storeno":"S103","itemno":"P78345","qty":105},
+{"storeno":"S104","itemno":"P71395","qty":115},
+{"storeno":"S105","itemno":"P74395","qty":120}]
+group by $strNum:=$sales.storeno with $sales
+order by $strNum desc
+return {"store-number":$strNum,"total-qty":sum(for $l in $sales return $l.qty)}
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let01.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let01.aql
index 9836f85..7313680 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let01.aql
@@ -4,5 +4,7 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let01.adm";
+
 let $x := int64("92233720368547758")
 return $x
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let02.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let02.aql
index a0f936f..8fae4a2 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let02.aql
@@ -4,5 +4,7 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let02.adm";
+
 let $x := 92233720368547758
 return $x
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let03.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let03.aql
index 4cb816b..895630a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let03.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let03.aql
@@ -4,5 +4,7 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let03.adm";
+
 let $x := int64("92233720368547758")+1
 return $x
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let04.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let04.aql
index 4832e2c..fad97fa 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let04.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let04.aql
@@ -4,5 +4,7 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let04.adm";
+
 let $x := double("1.7976931348623157E308") 
 return $x
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let05.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let05.aql
index d8d3023..f718608 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let05.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let05.aql
@@ -4,5 +4,7 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let05.adm";
+
 let $x := {"a":(1+1*(100/20))}
 return $x
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let06.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let06.aql
index 2d443a9..c693a04 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let06.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let06.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let06.adm";
+
 let $x := 1
 let $y := $x+1
 return $x
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let07.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let07.aql
index 894b1da..5abf05e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let07.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let07.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let07.adm";
+
 let $x := 1
 let $y := ($x+1)
 return $y
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let08.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let08.aql
index 687cc51..ca38246 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let08.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let08.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let08.adm";
+
 let $x:=[1,2,3]
 for $b in $x
 let $y:=$b+1
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let09.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let09.aql
index 2d4439b..0c10d5a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let09.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let09.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let09.adm";
+
 for $a in range(1,100)
 where $a%5=0
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let10.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let10.aql
index 208a478..a10b28f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let10.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let10.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let10.adm";
+
 let $x:=[1,2,3,4,5,6,7,8,9,10,11,14,15,17,19,24,35,56,67,77,89,60,35,25,60]
 for $y in $x
 where $y%5=0
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let11.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let11.aql
index 1a96ff3..150b075 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let11.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let11.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let11.adm";
+
 // Return an ordered list comprising of records and other values
 
 let $a := ["a",{"i":1},"b",{"j":2},"c",{"k":3}]
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let12.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let12.aql
index 6b80062..3061ea8 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let12.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let12.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let12.adm";
+
 let $a := 1 
 let $b := $a
 let $c := $a+$b 
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let13.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let13.aql
index 8722947..cf987b8 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let13.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let13.aql
@@ -1,9 +1,11 @@
 /*
  * Description     :  Test let clause
- * Expected Result :  Success
+ * Expected Result :  Failure - Negative test
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let13.adm";
+
 // Bind an undefined variable.
 
 let $a := $b 
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let14.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let14.aql
index b0cdcad..524dd97 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let14.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let14.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let14.adm";
+
 // nested ordered list
 
 let $a := [[[[[[[[[[[[1,2,3,4,5,6,7,8,9,10],[3,4,5,6,7,8,9,0,0],int64("9222872036854775809")]]]]]]]]]]]
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let15.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let15.aql
index 317726a..52f9862 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let15.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let15.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let15.adm";
+
 // nested ordered list comprising of only one integer value.
 
 let $a := [[[[[[[[[[[int64("9222872036854775809")]]]]]]]]]]]
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let16.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let16.aql
index 122d3ee..b403c3e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let16.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let16.aql
@@ -4,5 +4,7 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let16.adm";
+
 let $a := [[[[[[[[[[[int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809"),int64("9222872036854775809")]]]]]]]]]]]
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let17.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let17.aql
index 4f9be6f..4b53f84 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let17.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let17.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let17.adm";
+
 let $a := ["and","here","we","are",["this is new","stuff"]]
 return $a
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let18.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let18.aql
index c50c871..3373323 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let18.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let18.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let18.adm";
+
 // An ordered list comprising of an un ordered list.
 
 let $a:=[{{"John Doe",45,"HR",60000,"Separation"}}]
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let19.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let19.aql
index d3fbafc..e46856a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let19.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let19.aql
@@ -4,5 +4,10 @@
  * Date            :  6th July 2012 
  */
 
+
+// bind and return bag of data
+
+write output to nc1:"rttest/flwor_let19.adm";
+
 let $a:={{"John Doe",45,"HR",60000,"Separation"}}
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let20.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let20.aql
index 22814e6..0172b22 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let20.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let20.aql
@@ -4,6 +4,8 @@
  * Date            :  6th July 2012 
  */
 
+write output to nc1:"rttest/flwor_let20.adm";
+
 // An ordered list of un ordered lists, records and ordered list.
 
 let $a:=[{{"John Doe",45,"HR",60000,"Separation"}},{"name":"Roger Sanders","age":50,"dept":"DB2-Books","designatin":"Author"},["DB2 for Z/OS","DB2 for LUW","DB2 9 Application Development","DB2 9 DBA","DB2 for Dummies"]]
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let21.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let21.aql
index 81f93be..1106a75 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let21.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let21.aql
@@ -4,6 +4,7 @@
  * Date             :  23rd July 2012
  */
 
+write output to nc1:"rttest/flwor_let21.adm";
 
 // Ordered list of boolean values.
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let22.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let22.aql
index da33601..c83d81e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let22.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let22.aql
@@ -4,5 +4,7 @@
  * Date            : 23rd July 2012
  */
 
+write output to nc1:"rttest/flwor_let22.adm";
+
 let $a := [null]
 return len($a)
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let23.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let23.aql
index 07ea21b..7ad2152 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let23.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let23.aql
@@ -4,5 +4,7 @@
  * Date            : 23rd July 2012
  */
 
+write output to nc1:"rttest/flwor_let23.adm";
+
 let $a := [1,2,3,4,5,6,7,8,9,null]
 return len($a)
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let24.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let24.aql
index 9bfe510..75a96b1 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let24.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let24.aql
@@ -12,6 +12,8 @@
  * q - nested record
  */
 
+write output to nc1:"rttest/flwor_let24.adm";
+
 let $m := {"name":"Holmes S","age":25,"sex":"M"}
 let $n := {"name":"Bob","age":35,"sex":null}
 let $o := {{"John",45,"M"}}
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let25.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let25.aql
index e2b88da..4959b7e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let25.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let25.aql
@@ -4,6 +4,8 @@
  * Date            : 23rd July 2012
  */
 
+write output to nc1:"rttest/flwor_let25.adm";
+
 let $a := true or false
 let $b := (true or false) and not(false)
 return {"a":$a,"b":$b}
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let26.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let26.aql
index a8afffe..5352548 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let26.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let26.aql
@@ -8,6 +8,8 @@
  * Test let clause - let variable := relational expression
  */
 
+write output to nc1:"rttest/flwor_let26.adm";
+
 let $a := 10 > 9
 let $b := ((100 * 100)/10 -1999) > 3900
 let $c := true != false
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let27.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let27.aql
index 5cfc1a7..b675e2c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let27.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let27.aql
@@ -6,5 +6,7 @@
 
 // Bind arithmetic expressions to variable using let clause
 
+write output to nc1:"rttest/flwor_let27.adm";
+
 let $a := [(100+100),(100-100),(100 * 100),(100 / 100),(100 %10)] 
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let28.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let28.aql
index 2f1b7ce..663304b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let28.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let28.aql
@@ -4,5 +4,7 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_let28.adm";
+
 let $a := [137.8932f,156f,.98781f, 436.219F,.89217F,16789F]
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let29.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let29.aql
index 55d6319..45083eb 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let29.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let29.aql
@@ -4,5 +4,7 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_let29.adm";
+
 let $a := [137.8932,.98781,436.219,.89217,-234.324]
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let30.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let30.aql
index eebc11f..3229d86 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let30.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let30.aql
@@ -6,6 +6,8 @@
 
 // $a and $b are ordered lists with one Record each.
 
+write output to nc1:"rttest/flwor_let30.adm";
+
 let $a := [{"id":1234,"name":"John Doe","age":56,"salary":50000,"dept":"HR"}]
 let $b := [{"id":3424,"name":"Roger Sanders","age":46,"salary":60000,"dept":"Publishing"}]
 let $c := $a union $b
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let31.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let31.aql
index 84ac278..4c8da02 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let31.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let31.aql
@@ -6,6 +6,8 @@
 
 // $a and $b hold one Record each.
 
+write output to nc1:"rttest/flwor_let31.adm";
+
 let $a := {"id":1234,"name":"John Doe","age":56,"salary":50000,"dept":"HR"}
 let $b := {"id":3424,"name":"Roger Sanders","age":46,"salary":60000,"dept":"Publishing"}
 let $c := $a union $b
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/let32.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/let32.aql
index 0881fde..f78d8b5 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/let32.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/let32.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_let32.adm";
+
 let $m := (for $a in [{"id":1234,"name":"John Doe","age":56,"salary":50000,"dept":"HR"}]
 return $a)
 let $n := (for $b in [{"id":3424,"name":"Roger Sanders","age":46,"salary":60000,"dept":"Publishing"}]
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-01.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-01.aql
index a5aec23..7824518 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-01.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-01.adm";
+
 for $a in ["two","four","six","eight","ten","twenty","undo"]
 order by $a desc
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-02.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-02.aql
index 4cc087c..a60d172 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-02.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-02.adm";
+
 for $a in ["two","four","six","eight","ten","twenty","undo"]
 order by $a asc
 return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-03.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-03.aql
index 3792c74..eb0c23b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-03.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-03.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-03.adm";
+
 for $b in ["ten","twenty","thirty","forty","fifty","sixty","seventy","ninety"]
 order by string-concat([$b,"test"]) asc
 return string-concat([$b,"test"])
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-04.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-04.aql
index e7a209b..65c432f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-04.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-04.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-04.adm";
+
 for $b in ["ten","twenty","thirty","forty","fifty","sixty","seventy","ninety"]
 order by string-concat([$b,"test"]) desc
 return string-concat([$b,"test"])
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-05.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-05.aql
index c3139f5..7f9a751 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-05.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-05.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-05.adm";
+
 for $b in ["ten","twenty","thirty","forty","fifty","sixty","seventy","ninety"]
 order by string-concat([$b,""]) desc
 return string-concat([$b,""])
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-06.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-06.aql
index 791af3a..bf77da1 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-06.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-06.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-06.adm";
+
 for $b in ["ten","twenty","thirty","forty","fifty","sixty","seventy","ninety"]
 order by string-concat([$b,""]) asc
 return string-concat([$b,""])
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-07.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-07.aql
index 9c85780..67e6c04 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-07.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-07.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-07.adm";
+
 for $b in ["ten","twenty","thirty","forty","fifty","sixty","seventy","ninety"]
 order by string-concat(["",$b]) desc
 return string-concat(["",$b])
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-08.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-08.aql
index 6a823c8..59de072 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-08.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-08.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-08.adm";
+
 for $b in ["ten","twenty","thirty","forty","fifty","sixty","seventy","ninety"]
 order by string-concat(["",$b]) asc
 return string-concat(["",$b])
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-09.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-09.aql
index 0df3a9e..cce7299 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-09.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-09.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-09.adm";
+
 for $x in ["ten","twenty","thirty","forty","fifty","sixty","seventy","ninety"]
 order by string-concat([$x,$x]) asc 
 return string-concat([$x,$x])
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-10.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-10.aql
index 09a9026..91b7dc7 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-10.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-10.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-10.adm";
+
 for $x in ["ten","twenty","thirty","forty","fifty","sixty","seventy","ninety"]
 order by string-concat([$x,$x]) desc 
 return string-concat([$x,$x])
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-11.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-11.aql
index 5b79987..c97b708 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-11.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-11.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-11.adm";
+
 for $x in [1,3,4,5,2,3,33,55,43,12,34,45,67,66,89,0,-1,999]
 order by ($x+$x) asc
 return ($x+$x)
diff --git a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-12.aql b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-12.aql
index b620a05..b604158 100644
--- a/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-12.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/flwor/order-by-12.aql
@@ -4,6 +4,8 @@
  * Date            : 24th July 2012
  */
 
+write output to nc1:"rttest/flwor_order-by-12.adm";
+
 for $x in [[1,3,4],[5,2],[3,33,55],[43,12,34],[45,67],[66,89,0],[-1,999]]
 order by len($x)
 return { "x":$x,"len($x)":len($x) }