diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.aql
deleted file mode 100644
index e757455..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.aql
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- * Description  : Test that left-outer-join may use two available indexes, one for primary index in prob subtree and another for secondary btree index in index subtree.
- * Issue        : 730, 741
- * Expected Res : Success
- * Date         : 8th May 2014
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-create type TwitterUserType as closed {
-    screen-name: string,
-    lang: string,
-    friends-count: int32,
-    statuses-count: int32,
-    name: string,
-    followers-count: int32
-}
-
-create type TweetMessageType as closed {
-    tweetid: int64,
-        user: TwitterUserType,
-        sender-location: point,
-    send-time: datetime,
-        referred-topics: {{ string }},
-    message-text: string,
-    countA: int32,
-    countB: int32
-}
-
-create dataset TweetMessages(TweetMessageType)
-primary key tweetid;
-
-create index twmSndLocIx on TweetMessages(sender-location) type rtree;
-create index msgCountAIx on TweetMessages(countA) type btree;
-create index msgCountBIx on TweetMessages(countB) type btree;
-create index msgTextIx on TweetMessages(message-text) type keyword;
-
-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")
-order by $t1.tweetid
-return {
-"tweetid1": $t1.tweetid,
-"count1":$t1.countA,
-"t2info": for $t2 in dataset('TweetMessages')
-                        where $t1.countA /* +indexnl */= $t2.countB and
-                        $t1.tweetid != $t2.tweetid
-                        order by $t2.tweetid
-                        return {"tweetid2": $t2.tweetid,
-                                       "count2":$t2.countB}
-};
-
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.sqlpp
new file mode 100644
index 0000000..96e43a9
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.sqlpp
@@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Description  : Test that left-outer-join may use two available indexes, one for primary index in prob subtree and another for secondary btree index in index subtree.
+ * Issue        : 730, 741
+ * Expected Res : Success
+ * Date         : 8th May 2014
+ */
+
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
+
+create type test.TwitterUserType as
+ closed {
+  `screen-name` : string,
+  lang : string,
+  `friends-count` : integer,
+  `statuses-count` : integer,
+  name : string,
+  `followers-count` : integer
+};
+
+create type test.TweetMessageType as
+ closed {
+  tweetid : bigint,
+  user : TwitterUserType,
+  `sender-location` : point,
+  `send-time` : datetime,
+  `referred-topics` : {{string}},
+  `message-text` : string,
+  countA : integer,
+  countB : integer
+};
+
+create  dataset TweetMessages(TweetMessageType) primary key tweetid;
+
+create  index twmSndLocIx  on TweetMessages (`sender-location`) type rtree;
+
+create  index msgCountAIx  on TweetMessages (countA) type btree;
+
+create  index msgCountBIx  on TweetMessages (countB) type btree;
+
+create  index msgTextIx  on TweetMessages (`message-text`) type keyword;
+
+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
+        where ((t1.countA /*+ indexnl */  = t2.countB) and (t1.tweetid != t2.tweetid))
+        order by t2.tweetid
+    )}
+from  TweetMessages as t1
+where (t1.tweetid < test.bigint('10'))
+order by t1.tweetid
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.sqlpp
index 1775c6a..e465dc4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.sqlpp
@@ -23,42 +23,49 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  lastorder: {
-    oid: int32,
-    total: float
+
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  lastorder : {
+      oid : integer,
+      total : float
   }
-}
 
-create type OrderType as closed {
-  oid: int32,
-  cid: int32,
-  orderstatus: string,
-  orderpriority: string,
-  clerk: string,
-  total: float
-}
+};
 
-create dataset Customers(CustomerType) primary key cid;
-create dataset Orders(OrderType) primary key oid;
+create type test.OrderType as
+ closed {
+  oid : integer,
+  cid : integer,
+  orderstatus : string,
+  orderpriority : string,
+  clerk : string,
+  total : float
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  dataset Orders(OrderType) primary key oid;
 
 write output to asterix_nc1:"rttest/btree-index-join_primary-equi-join_05.adm";
-
-for $o in dataset('Orders')
-for $c in dataset('Customers')
-where $o.cid /*+ indexnl */ = $c.cid 
-return {"customer":$c, "order": $o} 
+select element {'customer':c,'order':o}
+from  Orders as o,
+      Customers as c
+where (o.cid /*+ indexnl */  = c.cid)
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.aql
deleted file mode 100644
index bb4ad1b..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.aql
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- * Description    : Equi joins two datasets, FacebookUsers and FacebookMessages, based on their user's id.
- *                  We first expect FacebookUsers' primary index to be used 
- *                  to satisfy the range condition on it's primary key. 
- *                  FacebookMessages has a secondary btree index on author-id-copy, and given the 'indexnl' hint 
- *                  we expect the join to be transformed into an indexed nested-loop join.
- * Success        : Yes
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-create type EmploymentType as closed { 
-  organization-name: string,
-  start-date: date,
-  end-date: date?
-} 
-
-create type FacebookUserType as closed { 
-  id: int32,
-  id-copy: int32,
-  alias: string,
-  name: string,
-  user-since: datetime,
-  user-since-copy: datetime,
-  friend-ids: {{ int32 }},
-  employment: [EmploymentType]
-} 
-
-create type FacebookMessageType as closed { 
-  message-id: int32,
-  message-id-copy: int32,
-  author-id: int32,
-  author-id-copy: int32,
-  in-response-to: int32?,
-  sender-location: point?,
-  message: string
-} 
-
-create dataset FacebookUsers(FacebookUserType)
-primary key id;
-
-create dataset FacebookMessages(FacebookMessageType)
-primary key message-id;
-
-create index fbmIdxAutId if not exists on FacebookMessages(author-id-copy);
-
-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')
-where $user.id /*+ indexnl */ = $message.author-id-copy
-and $user.id >= 11000 and $user.id <= 12000
-return {
-  "fbu-ID": $user.id,
-  "fbm-auth-ID": $message.author-id,
-  "uname": $user.name,
-  "message": $message.message
-}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.sqlpp
new file mode 100644
index 0000000..4580dab
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.sqlpp
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Description    : Equi joins two datasets, FacebookUsers and FacebookMessages, based on their user's id.
+ *                  We first expect FacebookUsers' primary index to be used
+ *                  to satisfy the range condition on it's primary key.
+ *                  FacebookMessages has a secondary btree index on author-id-copy, and given the 'indexnl' hint
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
+
+create type test.EmploymentType as
+ closed {
+  `organization-name` : string,
+  `start-date` : date,
+  `end-date` : date?
+};
+
+create type test.FacebookUserType as
+ closed {
+  id : integer,
+  `id-copy` : integer,
+  alias : string,
+  name : string,
+  `user-since` : datetime,
+  `user-since-copy` : datetime,
+  `friend-ids` : {{integer}},
+  employment : [EmploymentType]
+};
+
+create type test.FacebookMessageType as
+ closed {
+  `message-id` : integer,
+  `message-id-copy` : integer,
+  `author-id` : integer,
+  `author-id-copy` : integer,
+  `in-response-to` : integer?,
+  `sender-location` : point?,
+  message : string
+};
+
+create  dataset FacebookUsers(FacebookUserType) primary key id;
+
+create  dataset FacebookMessages(FacebookMessageType) primary key `message-id`;
+
+create  index fbmIdxAutId  if not exists  on FacebookMessages (`author-id-copy`) type btree;
+
+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
+where ((user.id /*+ indexnl */  = message.`author-id-copy`) and (user.id >= 11000) and (user.id <= 12000))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.sqlpp
similarity index 65%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.sqlpp
index 5bdacc3..1c315f8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.sqlpp
@@ -18,40 +18,44 @@
  */
 /*
  * Description    : Equi joins two datasets, DBLP and CSX, based on their title.
- *                  CSX has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  CSX has a secondary btree index on title, and given the 'indexnl' hint
  *                  we expect the join to be transformed into an indexed nested-loop join.
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create type CSXType as closed {
-  id: int32, 
-  csxid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
 
-create dataset DBLP(DBLPType) primary key id;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create dataset CSX(CSXType) primary key id;
+create type test.CSXType as
+ closed {
+  id : integer,
+  csxid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create index title_index on CSX(title);
+create  dataset DBLP(DBLPType) primary key id;
+
+create  dataset CSX(CSXType) primary key id;
+
+create  index title_index  on CSX (title) type btree;
 
 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')
-where $a.title /*+ indexnl */ = $b.title
-return {"arec": $a, "brec": $b}
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      CSX as b
+where (a.title /*+ indexnl */  = b.title)
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.sqlpp
similarity index 72%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.sqlpp
index 33bb320..7ab67fa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.sqlpp
@@ -18,30 +18,33 @@
  */
 /*
  * Description    : Equi self-joins a dataset, DBLP, based on its title.
- *                  DBLP has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  DBLP has a secondary btree index on title, and given the 'indexnl' hint
  *                  we expect the join to be transformed into an indexed nested-loop join.
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index title_index on DBLP(title);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index title_index  on DBLP (title) type btree;
 
 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')
-where $a.title /*+ indexnl */ = $b.title
-return {"arec": $a, "brec": $b}
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      DBLP as b
+where (a.title /*+ indexnl */  = b.title)
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.sqlpp
similarity index 71%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.sqlpp
index b72dbcb..845da2a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.sqlpp
@@ -18,30 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-// Please note this is a Positive test and the BTree index should be used in the plan.
+drop  dataverse test if exists;
+create  dataverse test;
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-primary-33.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname > "Roger"
-return $emp
+select element emp
+from  testdst as emp
+where (emp.fname > 'Roger')
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.aql
deleted file mode 100644
index 0030ddf..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.aql
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-// This is a Positive test - prefix search, BTree index should be used in the plan.
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-34.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname >= "Susan"
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.sqlpp
similarity index 73%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.sqlpp
index fbb504d..db55b28 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.sqlpp
@@ -18,28 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm";
+use test;
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
 
-create dataset testdst(TestType) primary key id;
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-34.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create index sec_Idx on testdst(fname,lname);
+create  dataset testdst(TestType) primary key id;
 
-for $emp in dataset('testdst') 
-where $emp.fname > "Allan" and $emp.lname < "Zubi"
-return $emp
+create  index sec_Idx  on testdst (fname,lname) type btree;
+
+select element emp
+from  testdst as emp
+where (emp.fname >= 'Susan')
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.sqlpp
similarity index 72%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.sqlpp
index 48b67d4..ecac451 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.sqlpp
@@ -18,30 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification (usage) test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-// Positive test - prefix search, BTree index should be used.
+drop  dataverse test if exists;
+create  dataverse test;
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-secondary-35.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname < "Isa"
-return $emp
+select element emp
+from  testdst as emp
+where (emp.fname < 'Isa')
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.sqlpp
similarity index 73%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.sqlpp
index fbb504d..6354f25 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.sqlpp
@@ -18,28 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm";
+use test;
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
 
-create dataset testdst(TestType) primary key id;
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create index sec_Idx on testdst(fname,lname);
+create  dataset testdst(TestType) primary key id;
 
-for $emp in dataset('testdst') 
-where $emp.fname > "Allan" and $emp.lname < "Zubi"
-return $emp
+create  index sec_Idx  on testdst (fname,lname) type btree;
+
+select element emp
+from  testdst as emp
+where (emp.fname <= 'Vanpatten')
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.sqlpp
similarity index 71%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.sqlpp
index 23518e4..d8a95cd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.sqlpp
@@ -18,27 +18,30 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used in the optimized query plan 
+ *                  : This test is intended to verify that the secondary BTree index is used in the optimized query plan
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-secondary-40.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname = "Young Seok" and $emp.lname = "Kim"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname = 'Young Seok') and (emp.lname = 'Kim'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.sqlpp
similarity index 74%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.sqlpp
index 81fb7b4..75ccb90 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.sqlpp
@@ -18,28 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-secondary-42.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname > "Alex" and $emp.lname < "Zach"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname > 'Alex') and (emp.lname < 'Zach'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.sqlpp
similarity index 74%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.sqlpp
index fbb504d..2cf7dbb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.sqlpp
@@ -18,28 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname > "Allan" and $emp.lname < "Zubi"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname > 'Allan') and (emp.lname < 'Zubi'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.aql
deleted file mode 100644
index fbc0dbb..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.aql
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-// Positive test - prefix search
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-44.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname > "Allan" and $emp.lname = "Xu"
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.sqlpp
similarity index 73%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.sqlpp
index fbb504d..98f037e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.sqlpp
@@ -18,28 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm";
+use test;
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
 
-create dataset testdst(TestType) primary key id;
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-44.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create index sec_Idx on testdst(fname,lname);
+create  dataset testdst(TestType) primary key id;
 
-for $emp in dataset('testdst') 
-where $emp.fname > "Allan" and $emp.lname < "Zubi"
-return $emp
+create  index sec_Idx  on testdst (fname,lname) type btree;
+
+select element emp
+from  testdst as emp
+where ((emp.fname > 'Allan') and (emp.lname = 'Xu'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.aql
deleted file mode 100644
index 356503f..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.aql
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-// Positive test - prefix search
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-45.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname = "Julio" and $emp.lname < "Xu"
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.sqlpp
similarity index 73%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.sqlpp
index fbb504d..a88838f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.sqlpp
@@ -18,28 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-43.adm";
+use test;
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
 
-create dataset testdst(TestType) primary key id;
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-45.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create index sec_Idx on testdst(fname,lname);
+create  dataset testdst(TestType) primary key id;
 
-for $emp in dataset('testdst') 
-where $emp.fname > "Allan" and $emp.lname < "Zubi"
-return $emp
+create  index sec_Idx  on testdst (fname,lname) type btree;
+
+select element emp
+from  testdst as emp
+where ((emp.fname = 'Julio') and (emp.lname < 'Xu'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.sqlpp
similarity index 74%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.sqlpp
index 9dcc4eb..524b0a7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.sqlpp
@@ -18,28 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-secondary-46.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname >= "Michael" and $emp.lname <= "Xu"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname >= 'Michael') and (emp.lname <= 'Xu'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.aql
deleted file mode 100644
index 5ffc387..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.aql
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-47.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname > "Craig" and $emp.lname > "Kevin" and $emp.fname < "Mary" and $emp.lname < "Tomes"
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.sqlpp
similarity index 71%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.sqlpp
index 5e39552..f6a5120 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.sqlpp
@@ -18,30 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-// Positive test - prefix search, BTree index should be used in query plan
+drop  dataverse test if exists;
+create  dataverse test;
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+use test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm";
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-47.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create dataset testdst(TestType) primary key id;
+create  dataset testdst(TestType) primary key id;
 
-create index sec_Idx on testdst(fname,lname);
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-for $emp in dataset('testdst') 
-where $emp.fname <= "Vanpatten"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname > 'Craig') and (emp.lname > 'Kevin') and (emp.fname < 'Mary') and (emp.lname < 'Tomes'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.aql
deleted file mode 100644
index 4794082..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.aql
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-48.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname >= "Craig" and $emp.lname >= "Kevin" and $emp.fname <= "Mary" and $emp.lname <= "Tomes"
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.sqlpp
similarity index 71%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.sqlpp
index 5e39552..cd4fae6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.sqlpp
@@ -18,30 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-// Positive test - prefix search, BTree index should be used in query plan
+drop  dataverse test if exists;
+create  dataverse test;
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+use test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm";
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-48.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create dataset testdst(TestType) primary key id;
+create  dataset testdst(TestType) primary key id;
 
-create index sec_Idx on testdst(fname,lname);
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-for $emp in dataset('testdst') 
-where $emp.fname <= "Vanpatten"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname >= 'Craig') and (emp.lname >= 'Kevin') and (emp.fname <= 'Mary') and (emp.lname <= 'Tomes'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.sqlpp
similarity index 74%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.sqlpp
index 47cc065..9efcfc6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.sqlpp
@@ -18,28 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-secondary-49.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname <= "Craig" and $emp.lname > "Kevin"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname <= 'Craig') and (emp.lname > 'Kevin'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.aql
deleted file mode 100644
index 9be2c17..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.aql
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-51.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-// create internal dataset
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname > "Craig" and $emp.lname > "Kevin" and $emp.fname <= "Mary" and $emp.lname <= "Tomes"
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.sqlpp
similarity index 71%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.sqlpp
index 5e39552..3b3b5e1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.sqlpp
@@ -18,30 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-// Positive test - prefix search, BTree index should be used in query plan
+drop  dataverse test if exists;
+create  dataverse test;
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+use test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm";
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-51.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create dataset testdst(TestType) primary key id;
+create  dataset testdst(TestType) primary key id;
 
-create index sec_Idx on testdst(fname,lname);
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-for $emp in dataset('testdst') 
-where $emp.fname <= "Vanpatten"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname > 'Craig') and (emp.lname > 'Kevin') and (emp.fname <= 'Mary') and (emp.lname <= 'Tomes'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.aql
deleted file mode 100644
index 807d861..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.aql
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-52.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname >= "Craig" and $emp.lname >= "Kevin" and $emp.fname < "Mary" and $emp.lname < "Tomes"
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.sqlpp
similarity index 71%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.sqlpp
index 5e39552..d6d977c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.sqlpp
@@ -18,30 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-// Positive test - prefix search, BTree index should be used in query plan
+drop  dataverse test if exists;
+create  dataverse test;
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+use test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm";
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-52.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create dataset testdst(TestType) primary key id;
+create  dataset testdst(TestType) primary key id;
 
-create index sec_Idx on testdst(fname,lname);
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-for $emp in dataset('testdst') 
-where $emp.fname <= "Vanpatten"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname >= 'Craig') and (emp.lname >= 'Kevin') and (emp.fname < 'Mary') and (emp.lname < 'Tomes'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.aql
deleted file mode 100644
index a7492fa..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.aql
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-53.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst')
-where $emp.fname >= "Craig" and $emp.lname <= "Kevin" and $emp.fname <= "Mary" and $emp.lname >= "Tomes"
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.sqlpp
similarity index 71%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.sqlpp
index 5e39552..985cde7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.sqlpp
@@ -18,30 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-// Positive test - prefix search, BTree index should be used in query plan
+drop  dataverse test if exists;
+create  dataverse test;
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+use test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm";
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-53.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create dataset testdst(TestType) primary key id;
+create  dataset testdst(TestType) primary key id;
 
-create index sec_Idx on testdst(fname,lname);
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-for $emp in dataset('testdst') 
-where $emp.fname <= "Vanpatten"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname >= 'Craig') and (emp.lname <= 'Kevin') and (emp.fname <= 'Mary') and (emp.lname >= 'Tomes'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.aql
deleted file mode 100644
index 7066b35..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.aql
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-54.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
- 
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname);
-
-for $emp in dataset('testdst') 
-where $emp.fname > "Max" 
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.sqlpp
similarity index 74%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.sqlpp
index 19168f0..40ae7d1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.sqlpp
@@ -17,28 +17,31 @@
  * under the License.
  */
 /*
- *  Description     : This test is intended to verify that the secondary BTree index is used 
+ *  Description     : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm";
+use test;
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
 
-create dataset testdst(TestType) primary key id;
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-54.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create index sec_Idx on testdst(fname);
+create  dataset testdst(TestType) primary key id;
 
-for $emp in dataset('testdst') 
-where $emp.fname >= "Sofia" 
-return $emp
+create  index sec_Idx  on testdst (fname) type btree;
+
+select element emp
+from  testdst as emp
+where (emp.fname > 'Max')
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.sqlpp
similarity index 74%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.sqlpp
index 19168f0..8b9a588b3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.sqlpp
@@ -17,28 +17,31 @@
  * under the License.
  */
 /*
- *  Description     : This test is intended to verify that the secondary BTree index is used 
+ *  Description     : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname) type btree;
 
-create index sec_Idx on testdst(fname);
-
-for $emp in dataset('testdst') 
-where $emp.fname >= "Sofia" 
-return $emp
+select element emp
+from  testdst as emp
+where (emp.fname >= 'Sofia')
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.aql
deleted file mode 100644
index 09ad8c5..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.aql
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-56.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname);
-
-for $emp in dataset('testdst') 
-where $emp.fname < "Chen" 
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.sqlpp
similarity index 74%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.sqlpp
index 19168f0..14d1ce9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.sqlpp
@@ -17,28 +17,31 @@
  * under the License.
  */
 /*
- *  Description     : This test is intended to verify that the secondary BTree index is used 
+ *  Description     : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm";
+use test;
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
 
-create dataset testdst(TestType) primary key id;
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-56.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create index sec_Idx on testdst(fname);
+create  dataset testdst(TestType) primary key id;
 
-for $emp in dataset('testdst') 
-where $emp.fname >= "Sofia" 
-return $emp
+create  index sec_Idx  on testdst (fname) type btree;
+
+select element emp
+from  testdst as emp
+where (emp.fname < 'Chen')
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.aql
deleted file mode 100644
index 9c4d2ca..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.aql
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname);
-
-for $emp in dataset('testdst') 
-where $emp.fname <= "Julio" 
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.sqlpp
similarity index 74%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.sqlpp
index 19168f0..4070114 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.sqlpp
@@ -17,28 +17,31 @@
  * under the License.
  */
 /*
- *  Description     : This test is intended to verify that the secondary BTree index is used 
+ *  Description     : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm";
+use test;
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
 
-create dataset testdst(TestType) primary key id;
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create index sec_Idx on testdst(fname);
+create  dataset testdst(TestType) primary key id;
 
-for $emp in dataset('testdst') 
-where $emp.fname >= "Sofia" 
-return $emp
+create  index sec_Idx  on testdst (fname) type btree;
+
+select element emp
+from  testdst as emp
+where (emp.fname <= 'Julio')
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.sqlpp
similarity index 73%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.sqlpp
index b49db5c..e3f42ca 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.sqlpp
@@ -17,28 +17,31 @@
  * under the License.
  */
 /*
- *  Description     : This test is intended to verify that the primary BTree index is used 
+ *  Description     : This test is intended to verify that the primary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-primary-58.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname) type btree;
 
-create index sec_Idx on testdst(fname);
-
-for $emp in dataset('testdst') 
-where $emp.fname > "Neil" and $emp.fname < "Roger" 
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname > 'Neil') and (emp.fname < 'Roger'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.sqlpp
similarity index 73%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.sqlpp
index 479740f..8656ab8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.sqlpp
@@ -17,28 +17,31 @@
  * under the License.
  */
 /*
- *  Description     : This test is intended to verify that the secondary BTree index is used 
+ *  Description     : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-secondary-59.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname) type btree;
 
-create index sec_Idx on testdst(fname);
-
-for $emp in dataset('testdst') 
-where $emp.fname >= "Max" and $emp.fname <= "Roger" 
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname >= 'Max') and (emp.fname <= 'Roger'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-60.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-60.aql
deleted file mode 100644
index 02ad02e..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-60.aql
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-60.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
- 
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname);
-
-for $emp in dataset('testdst') 
-where $emp.fname = "Max" 
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-60.sqlpp
similarity index 74%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-60.sqlpp
index 19168f0..38fad40 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-60.sqlpp
@@ -17,28 +17,31 @@
  * under the License.
  */
 /*
- *  Description     : This test is intended to verify that the secondary BTree index is used 
+ *  Description     : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-55.adm";
+use test;
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
 
-create dataset testdst(TestType) primary key id;
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-60.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create index sec_Idx on testdst(fname);
+create  dataset testdst(TestType) primary key id;
 
-for $emp in dataset('testdst') 
-where $emp.fname >= "Sofia" 
-return $emp
+create  index sec_Idx  on testdst (fname) type btree;
+
+select element emp
+from  testdst as emp
+where (emp.fname = 'Max')
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-61.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-61.aql
deleted file mode 100644
index 59801d3..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-61.aql
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 13th Aug 2012
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-61.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-// create internal dataset
-create dataset testdst(TestType)  primary key id;
-
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname > "Craig" and $emp.lname > "Kevin" and $emp.fname <= "Mary" and $emp.lname < "Tomes"
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-61.sqlpp
similarity index 71%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-61.sqlpp
index 5e39552..e8d5627 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-61.sqlpp
@@ -18,30 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 13th Aug 2012
  */
 
-// Positive test - prefix search, BTree index should be used in query plan
+drop  dataverse test if exists;
+create  dataverse test;
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+use test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-36.adm";
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-61.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create dataset testdst(TestType) primary key id;
+create  dataset testdst(TestType) primary key id;
 
-create index sec_Idx on testdst(fname,lname);
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-for $emp in dataset('testdst') 
-where $emp.fname <= "Vanpatten"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname > 'Craig') and (emp.lname > 'Kevin') and (emp.fname <= 'Mary') and (emp.lname < 'Tomes'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-62.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-62.aql
deleted file mode 100644
index 90ad451..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-62.aql
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
- *                  : in the optimized query plan.
- *  Expected Result : Success
- *  Date            : 11th Nov 2014
- */
-
-// Positive test - prefix search
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-62.adm";
-
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
-
-create dataset testdst(TestType) primary key id;
-
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname = "Julio" and $emp.lname > "Xu"
-return $emp
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-62.sqlpp
similarity index 72%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-62.sqlpp
index 6b6bce0..ce68496 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-62.sqlpp
@@ -18,30 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 11th Nov 2014
  */
 
-// Positive test - prefix search
+drop  dataverse test if exists;
+create  dataverse test;
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+use test;
 
-write output to asterix_nc1:"rttest/btree-index_btree-secondary-63.adm";
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+write output to asterix_nc1:"rttest/btree-index_btree-secondary-62.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create dataset testdst(TestType) primary key id;
+create  dataset testdst(TestType) primary key id;
 
-create index sec_Idx on testdst(fname,lname);
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-for $emp in dataset('testdst') 
-where $emp.fname < "Julio" and $emp.lname = "Xu"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname = 'Julio') and (emp.lname > 'Xu'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.sqlpp
similarity index 72%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.sqlpp
index 6b6bce0..0ef6c12 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-63.sqlpp
@@ -18,30 +18,31 @@
  */
 /*
  *  Description     : BTree Index verification test
- *                  : This test is intended to verify that the secondary BTree index is used 
+ *                  : This test is intended to verify that the secondary BTree index is used
  *                  : in the optimized query plan.
  *  Expected Result : Success
  *  Date            : 11th Nov 2014
  */
 
-// Positive test - prefix search
+drop  dataverse test if exists;
+create  dataverse test;
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-secondary-63.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname,lname) type btree;
 
-create index sec_Idx on testdst(fname,lname);
-
-for $emp in dataset('testdst') 
-where $emp.fname < "Julio" and $emp.lname = "Xu"
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname < 'Julio') and (emp.lname = 'Xu'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/collocated.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/collocated.sqlpp
similarity index 60%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/collocated.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/collocated.sqlpp
index 8b8acaf..ee49511 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/collocated.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/collocated.sqlpp
@@ -16,34 +16,34 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-drop dataverse colocated if exists;
 
-create dataverse colocated;
+drop  dataverse colocated if exists;
+create  dataverse colocated;
 
-use dataverse colocated;
+use colocated;
 
-create type UserType as open {
-  uid: int32, 
-  name: string,
-  lottery_numbers: {{int32}}
-}
 
-create type VisitorType as open {
-  vid: int32, 
-  name: string,
-  lottery_numbers: {{int32}}
-}
+create type colocated.UserType as
+{
+  uid : integer,
+  name : string,
+  lottery_numbers : {{integer}}
+};
 
-create dataset Users(UserType) 
-  primary key uid;
+create type colocated.VisitorType as
+{
+  vid : integer,
+  name : string,
+  lottery_numbers : {{integer}}
+};
 
-create dataset Visitors(VisitorType) 
-  primary key vid;
+create  dataset Users(UserType) primary key uid;
 
+create  dataset Visitors(VisitorType) primary key vid;
 
 write output to asterix_nc1:"/tmp/fuzzy1.adm";
-
-for $user in dataset('Users')
-for $visitor in dataset('Visitors')
-where $user.uid = $visitor.vid
-return { "user_name" : $user.name, "visitor_name" : $visitor.name }
+select element {'user_name':user.name,'visitor_name':visitor.name}
+from  Users as user,
+      Visitors as visitor
+where (user.uid = visitor.vid)
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.sqlpp
index 2ad271e..3c82655 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.sqlpp
@@ -16,31 +16,33 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-drop dataverse group_no_agg if exists;
 
-create dataverse group_no_agg;
+drop  dataverse group_no_agg if exists;
+create  dataverse group_no_agg;
 
-use dataverse group_no_agg;
+use group_no_agg;
 
-create type CustomerType as closed {
-  c_custkey: int32, 
-  c_name: string, 
-  c_address: string, 
-  c_nationkey: int32, 
-  c_phone: string, 
-  c_acctbal: double, 
-  c_mktsegment: string,
-  c_comment: string
-}
 
-create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
+create type group_no_agg.CustomerType as
+ closed {
+  c_custkey : integer,
+  c_name : string,
+  c_address : string,
+  c_nationkey : integer,
+  c_phone : string,
+  c_acctbal : double,
+  c_mktsegment : string,
+  c_comment : string
+};
 
-create dataset Customers(CustomerType) 
-  primary key c_custkey on group1;
+create  nodegroup group1 if not exists  on
+    asterix_nc1,
+    asterix_nc2
+;
+create  dataset Customers(CustomerType) primary key c_custkey on group1;
 
 write output to asterix_nc1:"/tmp/.adm";
-
-for $c in dataset('Customers')
-group by $name := $c.c_name  with $c
-return $name
-
+select element name
+from  Customers as c
+group by c.c_name as name
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.aql
deleted file mode 100644
index dbaf7be..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.aql
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse custorder if exists;
-
-create dataverse custorder;
-
-use dataverse custorder;
-
-
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
-
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  lastorder: {
-    oid: int32,
-    total: float
-  }
-}
-
-
-
-create type OrderType as closed {
-  oid: int32,
-  cid: int32,
-  orderstatus: string,
-  orderpriority: string,
-  clerk: string,
-  total: float
-}
-
-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 asterix_nc1:"/tmp/custorder.adm";
-
-for $c in dataset('Customers')
-for $o in dataset('Orders')
-where $c.cid = $o.cid
-group by $cid := $c.cid decor $cust := $c with $o
-return {"cid":$cid, "cust":$cust, "cnt-orders": count($o), "orders":$o} 
-
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.sqlpp
new file mode 100644
index 0000000..508d6ec
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.sqlpp
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse custorder if exists;
+create  dataverse custorder;
+
+use custorder;
+
+
+create type custorder.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type custorder.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  lastorder : {
+      oid : integer,
+      total : float
+  }
+
+};
+
+create type custorder.OrderType as
+ closed {
+  oid : integer,
+  cid : integer,
+  orderstatus : string,
+  orderpriority : string,
+  clerk : string,
+  total : float
+};
+
+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 asterix_nc1:"/tmp/custorder.adm";
+select element {'cid':cid,'cust':(from g select c),'cnt-orders':count(o),'orders': (from g select o)}
+from  Customers as c,
+      Orders as o
+where (c.cid = o.cid)
+group by c.cid as cid group as g
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/disjunction-to-join-delete-3.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/disjunction-to-join-delete-3.sqlpp
similarity index 71%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/disjunction-to-join-delete-3.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/disjunction-to-join-delete-3.sqlpp
index 285d27b..40064ef 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/disjunction-to-join-delete-3.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/disjunction-to-join-delete-3.sqlpp
@@ -16,17 +16,23 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
 
-create type TestType as {
-  "id" : string,
-  "idx" : string,
-  "no-idx" : string
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
+
+create type test.TestType as
+{
+  id : string,
+  idx : string,
+  `no-idx` : string
 };
 
-create dataset TestSet(TestType) primary key "id";
-create index TestSetIndex on TestSet(idx);
+create  dataset TestSet(TestType) primary key id;
 
-delete $x from dataset TestSet where $x.no-idx = "one" or $x.no-idx = "two";
+create  index TestSetIndex  on TestSet (idx) type btree;
+
+delete from TestSet
+ where `no-idx` = 'one' or `no-idx` = 'two';
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset.sqlpp
similarity index 80%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset.sqlpp
index 0425ecf..5566eaf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset.sqlpp
@@ -24,21 +24,20 @@
  * Date            : July 11 2013
  */
 
-drop dataverse test if exists;
-create dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-use dataverse test;
+use test;
 
-create type myDataType as open {
-  id: int32
-}
 
-create dataset myData(myDataType)
-  primary key id;
+create type test.myDataType as
+{
+  id : integer
+};
 
-insert into dataset myData (
-for $x in dataset myData
-return {
-    "id": $x.id + 1
-}
-);
+create  dataset myData(myDataType) primary key id;
+
+insert into myData
+select element {'id':(x.id + 1)}
+from  myData as x
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.aql
deleted file mode 100644
index 261a357..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.aql
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse fuzzyjoin if exists;
-create dataverse fuzzyjoin;
-use dataverse fuzzyjoin;
-
-create type TOKENSRANKEDADMType as closed {
-  token: int32,
-  rank: int32
-}
-
-create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
-
-create dataset TOKENSRANKEDADM(TOKENSRANKEDADMType) primary key rank on group1;
-
-write output to asterix_nc1:'rttest/introhashpartitionmerge.adm';
-
-        for $token1 in dataset('TOKENSRANKEDADM')
-        for $token2 in
-            for $tokenRanked in dataset('TOKENSRANKEDADM')
-            order by $tokenRanked.rank
-            return $tokenRanked
-        where $token1.token = $token2.token
-        order by $token2.rank
-        return $token2.rank
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.sqlpp
new file mode 100644
index 0000000..103aae8
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.sqlpp
@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse fuzzyjoin if exists;
+create  dataverse fuzzyjoin;
+
+use fuzzyjoin;
+
+
+create type fuzzyjoin.TOKENSRANKEDADMType as
+ closed {
+  token : integer,
+  rank : integer
+};
+
+create  nodegroup group1 if not exists  on
+    asterix_nc1,
+    asterix_nc2
+;
+create  dataset TOKENSRANKEDADM(TOKENSRANKEDADMType) primary key rank on group1;
+
+write output to asterix_nc1:"rttest/introhashpartitionmerge.adm";
+select element token2.rank
+from  TOKENSRANKEDADM as token1,
+      (
+    select element tokenRanked
+    from  TOKENSRANKEDADM as tokenRanked
+    order by tokenRanked.rank
+) as token2
+where (token1.token = token2.token)
+order by token2.rank
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.sqlpp
similarity index 70%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.sqlpp
index 488ed70..e13305d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.sqlpp
@@ -22,26 +22,28 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 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 $o in dataset('DBLP')
-where contains($o.title, "Mu")
-order by $o.id
-return $o
+select element o
+from  DBLP as o
+where test.contains(o.title,'Mu')
+order by o.id
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.sqlpp
similarity index 73%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.sqlpp
index ba460a6..e5b4885 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.sqlpp
@@ -22,25 +22,28 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-basic_ngram-contains.adm";
-
-for $o in dataset('DBLP')
-where contains($o.title, "Multimedia")
-order by $o.id
-return $o
+select element o
+from  DBLP as o
+where test.contains(o.title,'Multimedia')
+order by o.id
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.sqlpp
similarity index 73%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.sqlpp
index 81780a2..da55c99 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.sqlpp
@@ -22,24 +22,27 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 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]
-return $o
+select element o
+from  DBLP as o
+where test.`edit-distance-check`(o.authors,'Amihay Motro',1)[0]
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.sqlpp
similarity index 73%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.sqlpp
index 6917878..91a809b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.sqlpp
@@ -22,24 +22,27 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 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
-return $o
+select element o
+from  DBLP as o
+where (test.`edit-distance`(o.authors,'Amihay Motro') <= 1)
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
similarity index 71%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
index b4d342c..d684f0c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.sqlpp
@@ -22,27 +22,31 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-edit-distance.adm";
+set `simfunction` `edit-distance`;
 
-set simfunction 'edit-distance';
-set simthreshold '1';
+set `simthreshold` `1`;
 
-for $o in dataset('DBLP')
-where $o.authors ~= "Amihay Motro"
-return $o
+select element o
+from  DBLP as o
+where (o.authors ~= 'Amihay Motro')
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
similarity index 66%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
index 55f1830..5adcda0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.sqlpp
@@ -22,28 +22,33 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+set `import-private-functions` `true`;
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-basic_ngram-fuzzyeq-jaccard.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.8f';
+set `simthreshold` `0.8f`;
 
-for $o in dataset('DBLP')
-where gram-tokens($o.title, 3, false) ~= gram-tokens("Transactions for Cooperative Environments", 3, false)
-return $o
+select element o
+from  DBLP as o
+where (test.`gram-tokens`(o.title,3,false) ~= test.`gram-tokens`('Transactions for Cooperative Environments',3,false))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.sqlpp
similarity index 67%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.sqlpp
index c7d273d..5b564db 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.sqlpp
@@ -22,25 +22,29 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+set `import-private-functions` `true`;
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 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]
-return $o
+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/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.sqlpp
similarity index 67%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.sqlpp
index da87bc0..3e024a0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.sqlpp
@@ -22,25 +22,29 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+set `import-private-functions` `true`;
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 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
-return $o
+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/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.sqlpp
index 88b0d58..41ceade 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.sqlpp
@@ -22,33 +22,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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 $c in dataset('Customers')
-where edit-distance-check($c.interests, ["computers", "wine", "walking"], 3)[0]
-order by $c.cid
-return $c
+select element c
+from  Customers as c
+where test.`edit-distance-check`(c.interests,['computers','wine','walking'],3)[0]
+order by c.cid
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.sqlpp
similarity index 63%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.sqlpp
index d107b68..0ca8b00 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.sqlpp
@@ -22,32 +22,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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]
-order by $c.cid
-return $c
+select element c
+from  Customers as c
+where test.`edit-distance-check`(c.interests,['computers','wine','walking'],1)[0]
+order by c.cid
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.sqlpp
index f4d5e14..0f2fcf4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.sqlpp
@@ -22,33 +22,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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 $c in dataset('Customers')
-where edit-distance($c.interests, ["computers", "wine", "walking"]) <= 3
-order by $c.cid
-return $c
+select element c
+from  Customers as c
+where (test.`edit-distance`(c.interests,['computers','wine','walking']) <= 3)
+order by c.cid
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.sqlpp
index 687e55d..a4114d0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.sqlpp
@@ -22,32 +22,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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
-order by $c.cid
-return $c
+select element c
+from  Customers as c
+where (test.`edit-distance`(c.interests,['computers','wine','walking']) <= 1)
+order by c.cid
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.sqlpp
index 8833eaf..1bfd5f9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.sqlpp
@@ -22,35 +22,44 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-basic_olist-fuzzyeq-edit-distance.adm";
+set `simfunction` `edit-distance`;
 
-set simfunction 'edit-distance';
-set simthreshold '1';
+set `simthreshold` `1`;
 
-for $c in dataset('Customers')
-where $c.interests ~= ["computers", "wine", "walking"]
-order by $c.cid
-return $c
+select element c
+from  Customers as c
+where (c.interests ~= ['computers','wine','walking'])
+order by c.cid
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.sqlpp
index d0df75f..a1372d9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.sqlpp
@@ -22,34 +22,43 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-basic_olist-fuzzyeq-jaccard.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.8f';
+set `simthreshold` `0.8f`;
 
-for $c in dataset('Customers')
-where $c.interests ~= ["databases", "computers", "wine"]
-return $c
+select element c
+from  Customers as c
+where (c.interests ~= ['databases','computers','wine'])
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.sqlpp
similarity index 63%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.sqlpp
index 97e9962..89a3eb8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.sqlpp
@@ -22,31 +22,39 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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]
-return $c
+select element c
+from  Customers as c
+where test.`similarity-jaccard-check`(c.interests,['databases','computers','wine'],0.700000f)[0]
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.sqlpp
index 329b26a..d13c98b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.sqlpp
@@ -22,31 +22,39 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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
-return $c
+select element c
+from  Customers as c
+where (test.`similarity-jaccard`(c.interests,['databases','computers','wine']) >= 0.700000f)
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.sqlpp
index c20493a..d32a8f4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.sqlpp
@@ -22,34 +22,43 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-basic_ulist-fuzzyeq-jaccard.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.8f';
+set `simthreshold` `0.8f`;
 
-for $c in dataset('Customers')
-where $c.interests ~= {{"computers", "wine", "databases"}}
-return $c
+select element c
+from  Customers as c
+where (c.interests ~= {{'computers','wine','databases'}})
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.sqlpp
index cb6c0c4..25568e0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.sqlpp
@@ -22,31 +22,39 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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]
-return $c
+select element c
+from  Customers as c
+where test.`similarity-jaccard-check`(c.interests,{{'computers','wine','databases'}},0.700000f)[0]
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.sqlpp
index c0cdd4f..2a26ee9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.sqlpp
@@ -22,31 +22,39 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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
-return $c
+select element c
+from  Customers as c
+where (test.`similarity-jaccard`(c.interests,{{'computers','databases','wine'}}) >= 0.700000f)
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.sqlpp
similarity index 71%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.sqlpp
index 191a9bf..2a1db6d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.sqlpp
@@ -22,26 +22,28 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index keyword_index  on DBLP (title) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-basic_word-contains.adm";
-
-// Contains cannot be answered with a word inverted index.
-for $o in dataset('DBLP')
-where contains($o.title, "Multimedia")
-order by $o.id
-return $o
+select element o
+from  DBLP as o
+where test.contains(o.title,'Multimedia')
+order by o.id
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
similarity index 68%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
index ad2c577..6157fde 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.sqlpp
@@ -22,27 +22,31 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index keyword_index  on DBLP (title) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-basic_word-fuzzyeq-jaccard.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.5f';
+set `simthreshold` `0.5f`;
 
-for $o in dataset('DBLP')
-where word-tokens($o.title) ~= word-tokens("Transactions for Cooperative Environments")
-return $o
+select element o
+from  DBLP as o
+where (test.`word-tokens`(o.title) ~= test.`word-tokens`('Transactions for Cooperative Environments'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.sqlpp
similarity index 69%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.sqlpp
index 6f4497f..b0dc05a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.sqlpp
@@ -22,25 +22,27 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index keyword_index  on DBLP (title) type keyword;
 
 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]
-return $o
-
+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/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.sqlpp
similarity index 69%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.sqlpp
index c96de32..eb96ddd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.sqlpp
@@ -22,25 +22,27 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index keyword_index  on DBLP (title) type keyword;
 
 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
-return $o
-
+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/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
similarity index 65%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
index cbe5b17..c60c8fd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.sqlpp
@@ -17,34 +17,36 @@
  * under the License.
  */
 /*
- * Description    : Tests whether an ngram_index is applied to optimize a selection query using 
- *                  two edit-distance-check function of which only the first can be optimized with an index. 
+ * Description    : Tests whether an ngram_index is applied to optimize a selection query using
+ *                  two edit-distance-check function of which only the first can be optimized with an index.
  *                  Tests that the optimizer rule correctly drills through the let clauses.
  *                  The index should be applied.
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 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')
-let $eda := edit-distance-check($o.authors, "Amihay Motro", 3)
-let $edb := edit-distance-check($o.authors, "Amihay Motro", 5)
-where $eda[0] and $edb[0] 
-return $o
+select element o
+from  DBLP as o
+with  eda as test.`edit-distance-check`(o.authors,'Amihay Motro',3),
+      edb as test.`edit-distance-check`(o.authors,'Amihay Motro',5)
+where (eda[0] and edb[0])
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
similarity index 68%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
index a40a4de..8a5d1d6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.sqlpp
@@ -17,34 +17,36 @@
  * under the License.
  */
 /*
- * Description    : Tests whether an ngram_index is applied to optimize a selection query using 
+ * Description    : Tests whether an ngram_index is applied to optimize a selection query using
  *                  two edit-distance-check function of which only the second can be optimized with an index.
  *                  Tests that the optimizer rule correctly drills through the let clauses.
  *                  The index should be applied.
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 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')
-let $edb := edit-distance-check($o.authors, "Amihay Motro", 5)
-let $eda := edit-distance-check($o.authors, "Amihay Motro", 3)
-where $edb[0] and $eda[0] 
-return $o
+select element o
+from  DBLP as o
+with  edb as test.`edit-distance-check`(o.authors,'Amihay Motro',5),
+      eda as test.`edit-distance-check`(o.authors,'Amihay Motro',3)
+where (edb[0] and eda[0])
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
similarity index 74%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
index 09173ce..1f725d6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.sqlpp
@@ -23,25 +23,28 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 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)
-where $ed[0]
-return $o
+select element o
+from  DBLP as o
+with  ed as test.`edit-distance-check`(o.authors,'Amihay Motro',1)
+where ed[0]
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-substring.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
similarity index 73%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-substring.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
index 73293bc..d2e3888 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-substring.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-substring.sqlpp
@@ -23,27 +23,27 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 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]
-return {
-  "id" : $paper.id,
-  "title" : $paper.title
-}
+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/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.sqlpp
similarity index 68%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.sqlpp
index 3271c8a..248c243 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.sqlpp
@@ -23,26 +23,30 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+set `import-private-functions` `true`;
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 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)
-where $jacc[0]
-return $o
+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)
+where jacc[0]
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
index dfeda68..8be4caa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.sqlpp
@@ -23,29 +23,32 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+set `import-private-functions` `true`;
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 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')
-let $paper_tokens := gram-tokens($paper.title, 3, false)
-let $query_tokens := gram-tokens("Transactions for Cooperative Environments", 3, false)
-let $jacc := similarity-jaccard-check($paper_tokens, $query_tokens, 0.5f)
-where $jacc[0]
-return {"Paper": $paper_tokens, "Query": $query_tokens }
+select element {'Paper':paper_tokens,'Query':query_tokens}
+from  DBLP as paper
+with  paper_tokens as test.`gram-tokens`(paper.title,3,false),
+      query_tokens as test.`gram-tokens`('Transactions for Cooperative Environments',3,false),
+      jacc as test.`similarity-jaccard-check`(paper_tokens,query_tokens,0.500000f)
+where jacc[0]
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.sqlpp
similarity index 64%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.sqlpp
index 2cb65d1..68106a5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.sqlpp
@@ -23,33 +23,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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)
-where $ed[0]
-order by $c.cid
-return $c
+select element c
+from  Customers as c
+with  ed as test.`edit-distance-check`(c.interests,['computers','wine','walking'],3)
+where ed[0]
+order by c.cid
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.sqlpp
similarity index 64%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.sqlpp
index 9646383..7083657 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.sqlpp
@@ -23,33 +23,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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)
-where $ed[0]
-order by $c.cid
-return $c
+select element c
+from  Customers as c
+with  ed as test.`edit-distance-check`(c.interests,['computers','wine','walking'],1)
+where ed[0]
+order by c.cid
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.sqlpp
similarity index 64%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.sqlpp
index a274b9f..a04a8ef 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.sqlpp
@@ -23,32 +23,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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)
-where $jacc[0]
-return $c
+select element c
+from  Customers as c
+with  jacc as test.`similarity-jaccard-check`(c.interests,['databases','computers','wine'],0.700000f)
+where jacc[0]
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.sqlpp
similarity index 64%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.sqlpp
index 9d3ca6c..ceac8c6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.sqlpp
@@ -23,32 +23,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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)
-where $jacc[0]
-return $c
+select element c
+from  Customers as c
+with  jacc as test.`similarity-jaccard-check`(c.interests,['databases','computers','wine'],0.700000f)
+where jacc[0]
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.sqlpp
similarity index 70%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.sqlpp
index d932d23..e4f3b8d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.sqlpp
@@ -23,26 +23,28 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index keyword_index  on DBLP (title) type keyword;
 
 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)
-where $jacc[0]
-return $o
-
+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)
+where jacc[0]
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.aql
deleted file mode 100644
index 79fe390..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.aql
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- * Description    : Tests whether a keyword index is applied to optimize a selection query using the similarity-jaccard-check function on word tokens.
- *                  Tests that the optimizer rule correctly drills through the let clauses.
- *                  The index should be applied.
- * Success        : Yes
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
-
-create dataset DBLP(DBLPType) primary key id;
-
-create index keyword_index on DBLP(title) type keyword;
-
-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')
-let $paper_tokens := word-tokens($paper.title)
-let $query_tokens := word-tokens("Transactions for Cooperative Environments")
-let $jacc := similarity-jaccard-check($paper_tokens, $query_tokens, 0.8f)
-where $jacc[0]
-return {"Paper": $paper_tokens, "Query": $query_tokens }
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
similarity index 64%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
index d932d23..56ede6d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.sqlpp
@@ -23,26 +23,30 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-write output to asterix_nc1:"rttest/inverted-index-complex_word-jaccard-check-let.adm";
+create  dataset DBLP(DBLPType) primary key id;
 
-for $o in dataset('DBLP')
-let $jacc := similarity-jaccard-check(word-tokens($o.title), word-tokens("Transactions for Cooperative Environments"), 0.5f)
-where $jacc[0]
-return $o
+create  index keyword_index  on DBLP (title) type keyword;
 
+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),
+      query_tokens as test.`word-tokens`('Transactions for Cooperative Environments'),
+      jacc as test.`similarity-jaccard-check`(paper_tokens,query_tokens,0.800000f)
+where jacc[0]
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.sqlpp
similarity index 74%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.sqlpp
index b99bc22..c29de43 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.sqlpp
@@ -24,26 +24,29 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 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')
-let $ed := edit-distance($a.authors, $b.authors)
-where $ed < 3 and $a.id < $b.id
-return {"aauthors": $a.authors, "bauthors": $b.authors, "ed": $ed}
+select element {'aauthors':a.authors,'bauthors':b.authors,'ed':ed}
+from  DBLP as a,
+      DBLP as b
+with  ed as test.`edit-distance`(a.authors,b.authors)
+where ((ed < 3) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.sqlpp
similarity index 65%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.sqlpp
index d4491eb..1234824 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.sqlpp
@@ -19,42 +19,47 @@
 /*
  * Description    : Fuzzy joins two datasets, DBLP and CSX, based on ~= using edit distance of their authors.
  *                  DBLP has a 3-gram index on authors, and we expect the join to be transformed into an indexed nested-loop join.
- *                  We expect the top-level equi join introduced because of surrogate optimization to be removed, since it is not necessary. 
+ *                  We expect the top-level equi join introduced because of surrogate optimization to be removed, since it is not necessary.
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create type CSXType as closed {
-  id: int32, 
-  csxid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
 
-create dataset DBLP(DBLPType) primary key id;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create dataset CSX(CSXType) primary key id;
+create type test.CSXType as
+ closed {
+  id : integer,
+  csxid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create index ngram_index on CSX(authors) type ngram(3);
+create  dataset DBLP(DBLPType) primary key id;
+
+create  dataset CSX(CSXType) primary key id;
+
+create  index ngram_index  on CSX (authors) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-fuzzyeq-edit-distance.adm";
+set `simfunction` `edit-distance`;
 
-set simfunction 'edit-distance';
-set simthreshold '3';
+set `simthreshold` `3`;
 
-for $a in dataset('DBLP')
-for $b in dataset('CSX')
-where $a.authors ~= $b.authors and $a.id < $b.id
-return {"aauthors": $a.authors, "bauthors": $b.authors}
+select element {'aauthors':a.authors,'bauthors':b.authors}
+from  DBLP as a,
+      CSX as b
+where ((a.authors ~= b.authors) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.sqlpp
similarity index 70%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.sqlpp
index 04d57a4..4fdc637 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.sqlpp
@@ -24,27 +24,31 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+set `import-private-functions` `true`;
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ngram-jaccard-inline.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-let $jacc := similarity-jaccard(gram-tokens($a.title, 3, false), gram-tokens($b.title, 3, false))
-where $jacc >= 0.5f and $a.id < $b.id
-return {"atitle": $a.title, "btitle": $b.title, "jacc": $jacc}
+select element {'atitle':a.title,'btitle':b.title,'jacc':jacc}
+from  DBLP as a,
+      DBLP as b
+with  jacc as test.`similarity-jaccard`(test.`gram-tokens`(a.title,3,false),test.`gram-tokens`(b.title,3,false))
+where ((jacc >= 0.500000f) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.sqlpp
similarity index 66%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.sqlpp
index 5d48e10..40c8c5f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.sqlpp
@@ -24,33 +24,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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')
-let $ed := edit-distance($a.interests, $b.interests)
-where $ed <= 2 and $a.cid < $b.cid
-return {"ainterests": $a.interests, "binterests": $b.interests, "ed": $ed}
+select element {'ainterests':a.interests,'binterests':b.interests,'ed':ed}
+from  Customers as a,
+      Customers as b
+with  ed as test.`edit-distance`(a.interests,b.interests)
+where ((ed <= 2) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.sqlpp
similarity index 65%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.sqlpp
index d074b0f..a003dee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.sqlpp
@@ -24,33 +24,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_olist-jaccard-inline.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-let $jacc := /*+ indexnl */ similarity-jaccard($a.interests, $b.interests)
-where $jacc >= 0.7f and $a.cid < $b.cid
-return {"ainterests": $a.interests, "binterests": $b.interests, "jacc": $jacc }
+select element {'ainterests':a.interests,'binterests':b.interests,'jacc':jacc}
+from  Customers as a,
+      Customers as b
+with  jacc as  /*+ indexnl */ test.`similarity-jaccard`(a.interests,b.interests)
+where ((jacc >= 0.700000f) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.sqlpp
similarity index 65%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.sqlpp
index 56697c5..1372490 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.sqlpp
@@ -24,33 +24,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_ulist-jaccard-inline.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-let $jacc := /*+ indexnl */ similarity-jaccard($a.interests, $b.interests)
-where $jacc >= 0.7f and $a.cid < $b.cid
-return {"ainterests": $a.interests, "binterests": $b.interests, "jacc": $jacc}
+select element {'ainterests':a.interests,'binterests':b.interests,'jacc':jacc}
+from  Customers as a,
+      Customers as b
+with  jacc as  /*+ indexnl */ test.`similarity-jaccard`(a.interests,b.interests)
+where ((jacc >= 0.700000f) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.sqlpp
similarity index 72%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.sqlpp
index b917cda..9530163 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.sqlpp
@@ -24,26 +24,29 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index keyword_index  on DBLP (title) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join-noeqjoin_word-jaccard-inline.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-let $jacc := similarity-jaccard(word-tokens($a.title), word-tokens($b.title))
-where $jacc >= 0.5f and $a.id < $b.id
-return {"atitle": $a.title, "btitle": $b.title, "jacc": $jacc}
+select element {'atitle':a.title,'btitle':b.title,'jacc':jacc}
+from  DBLP as a,
+      DBLP as b
+with  jacc as test.`similarity-jaccard`(test.`word-tokens`(a.title),test.`word-tokens`(b.title))
+where ((jacc >= 0.500000f) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/issue741.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/issue741.aql
deleted file mode 100644
index 8ddd03b..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/issue741.aql
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- * Description  : Test that left-outer-join may use an available inverted index in index subtree.
- * Issue        : 741
- * Expected Res : Success
- * Date         : 16th May 2014
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-create type TwitterUserType as {
-screen_name: string,
-lang: string,
-friends_count: int32,
-statuses_count: int32,
-name: string,
-followers_count: int32
-}
-
-create type TweetMessageType as {
-tweetid: int64,
-user: TwitterUserType,
-sender_location: point?,
-send_time: datetime,
-referred_topics: {{ string }},
-message_text: string
-}
-
-create dataset TweetMessages(TweetMessageType) primary key tweetid;
-
-create index topicIIx on TweetMessages(referred_topics) type keyword;
-
-write output to asterix_nc1:"rttest/inverted-index-join_issue741.adm";
-
-for $t in dataset('TweetMessages')
-where $t.send_time >= datetime('2011-06-18T14:10:17')
-and
-$t.send_time < datetime('2011-06-18T15:10:17')
-return {
-    "tweet": $t.tweetid,
-    "similar-tweets": for $t2 in dataset('TweetMessages')
-                      let $sim := similarity-jaccard-check($t.referred_topics, $t2.referred_topics, 0.6f)
-              where $sim[0] and
-                      $t2.tweetid != $t.tweetid
-                      return $t2.tweetid
-}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/issue741.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/issue741.sqlpp
new file mode 100644
index 0000000..5a312b3
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/issue741.sqlpp
@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Description  : Test that left-outer-join may use an available inverted index in index subtree.
+ * Issue        : 741
+ * Expected Res : Success
+ * Date         : 16th May 2014
+ */
+
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
+
+create type test.TwitterUserType as
+{
+  screen_name : string,
+  lang : string,
+  friends_count : integer,
+  statuses_count : integer,
+  name : string,
+  followers_count : integer
+};
+
+create type test.TweetMessageType as
+{
+  tweetid : bigint,
+  user : TwitterUserType,
+  sender_location : point?,
+  send_time : datetime,
+  referred_topics : {{string}},
+  message_text : string
+};
+
+create  dataset TweetMessages(TweetMessageType) primary key tweetid;
+
+create  index topicIIx  on TweetMessages (referred_topics) type keyword;
+
+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
+        with  sim as test.`similarity-jaccard-check`(t.referred_topics,t2.referred_topics,0.600000f)
+        where (sim[0] and (t2.tweetid != t.tweetid))
+    )}
+from  TweetMessages as t
+where ((t.send_time >= test.datetime('2011-06-18T14:10:17')) and (t.send_time < test.datetime('2011-06-18T15:10:17')))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
deleted file mode 100644
index bd52bac..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.aql
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- * Description  : Test that left-outer-join may use two available indexes, one for primary index in prob subtree and another for secondary rtree index in index subtree.
- * Issue        : 730, 741
- * Expected Res : Success
- * Date         : 8th May 2014
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-create type TwitterUserType as closed {
-    screen-name: string,
-    lang: string,
-    friends-count: int32,
-    statuses-count: int32,
-    name: string,
-    followers-count: int32
-}
-
-create type TweetMessageType as closed {
-    tweetid: int64,
-        user: TwitterUserType,
-        sender-location: point,
-    send-time: datetime,
-        referred-topics: {{ string }},
-    message-text: string,
-    countA: int32,
-    countB: int32
-}
-
-create dataset TweetMessages(TweetMessageType)
-primary key tweetid;
-
-create index twmSndLocIx on TweetMessages(sender-location) type rtree;
-create index msgCountAIx on TweetMessages(countA) type btree;
-create index msgCountBIx on TweetMessages(countB) type btree;
-create index msgKeywordIx on TweetMessages(message-text) type keyword;
-create index msgNgramIx on TweetMessages(message-text) type ngram(3);
-create index topicKeywordIx on TweetMessages(referred-topics) type keyword;
-
-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")
-order by $t1.tweetid
-return {
-    "tweet": {"id": $t1.tweetid, "topics" : $t1.message-text} ,
-    "similar-tweets": for $t2 in dataset('TweetMessages')
-                      let $sim := edit-distance-check($t1.message-text, $t2.message-text, 7)
-              where $sim[0] and
-                      $t2.tweetid != $t1.tweetid
-                      order by $t2.tweetid
-                      return {"id": $t2.tweetid, "topics" : $t2.message-text}
-};
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
new file mode 100644
index 0000000..8c2869f
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.sqlpp
@@ -0,0 +1,79 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Description  : Test that left-outer-join may use two available indexes, one for primary index in prob subtree and another for secondary rtree index in index subtree.
+ * Issue        : 730, 741
+ * Expected Res : Success
+ * Date         : 8th May 2014
+ */
+
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
+
+create type test.TwitterUserType as
+ closed {
+  `screen-name` : string,
+  lang : string,
+  `friends-count` : integer,
+  `statuses-count` : integer,
+  name : string,
+  `followers-count` : integer
+};
+
+create type test.TweetMessageType as
+ closed {
+  tweetid : bigint,
+  user : TwitterUserType,
+  `sender-location` : point,
+  `send-time` : datetime,
+  `referred-topics` : {{string}},
+  `message-text` : string,
+  countA : integer,
+  countB : integer
+};
+
+create  dataset TweetMessages(TweetMessageType) primary key tweetid;
+
+create  index twmSndLocIx  on TweetMessages (`sender-location`) type rtree;
+
+create  index msgCountAIx  on TweetMessages (countA) type btree;
+
+create  index msgCountBIx  on TweetMessages (countB) type btree;
+
+create  index msgKeywordIx  on TweetMessages (`message-text`) type keyword;
+
+create  index msgNgramIx  on TweetMessages (`message-text`) type ngram (3);
+
+create  index topicKeywordIx  on TweetMessages (`referred-topics`) type keyword;
+
+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
+        with  sim as test.`edit-distance-check`(t1.`message-text`,t2.`message-text`,7)
+        where (sim[0] and (t2.tweetid != t1.tweetid))
+        order by t2.tweetid
+    )}
+from  TweetMessages as t1
+where (t1.tweetid > test.bigint('240'))
+order by t1.tweetid
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.aql
deleted file mode 100644
index 27b0e37..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.aql
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- * Description  : Test that left-outer-join may use two available indexes, one for primary index in prob subtree and another for secondary rtree index in index subtree.
- * Issue        : 730, 741
- * Expected Res : Success
- * Date         : 8th May 2014
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-create type TwitterUserType as closed {
-    screen-name: string,
-    lang: string,
-    friends-count: int32,
-    statuses-count: int32,
-    name: string,
-    followers-count: int32
-}
-
-create type TweetMessageType as closed {
-    tweetid: int64,
-        user: TwitterUserType,
-        sender-location: point,
-    send-time: datetime,
-        referred-topics: {{ string }},
-    message-text: string,
-    countA: int32,
-    countB: int32
-}
-
-create dataset TweetMessages(TweetMessageType)
-primary key tweetid;
-
-create index twmSndLocIx on TweetMessages(sender-location) type rtree;
-create index msgCountAIx on TweetMessages(countA) type btree;
-create index msgCountBIx on TweetMessages(countB) type btree;
-create index msgKeywordIx on TweetMessages(message-text) type keyword;
-create index msgNgramIx on TweetMessages(message-text) type ngram(3);
-create index topicKeywordIx on TweetMessages(referred-topics) type keyword;
-
-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")
-order by $t1.tweetid
-return {
-    "tweet": {"id": $t1.tweetid, "topics" : $t1.referred-topics} ,
-    "similar-tweets": for $t2 in dataset('TweetMessages')
-                      let $sim := similarity-jaccard-check($t1.referred-topics, $t2.referred-topics, 0.5f)
-              where $sim[0] and
-                      $t2.tweetid != $t1.tweetid
-                      order by $t2.tweetid
-                      return {"id": $t2.tweetid, "topics" : $t2.referred-topics}
-};
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.sqlpp
new file mode 100644
index 0000000..9db0bd7
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.sqlpp
@@ -0,0 +1,79 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Description  : Test that left-outer-join may use two available indexes, one for primary index in prob subtree and another for secondary rtree index in index subtree.
+ * Issue        : 730, 741
+ * Expected Res : Success
+ * Date         : 8th May 2014
+ */
+
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
+
+create type test.TwitterUserType as
+ closed {
+  `screen-name` : string,
+  lang : string,
+  `friends-count` : integer,
+  `statuses-count` : integer,
+  name : string,
+  `followers-count` : integer
+};
+
+create type test.TweetMessageType as
+ closed {
+  tweetid : bigint,
+  user : TwitterUserType,
+  `sender-location` : point,
+  `send-time` : datetime,
+  `referred-topics` : {{string}},
+  `message-text` : string,
+  countA : integer,
+  countB : integer
+};
+
+create  dataset TweetMessages(TweetMessageType) primary key tweetid;
+
+create  index twmSndLocIx  on TweetMessages (`sender-location`) type rtree;
+
+create  index msgCountAIx  on TweetMessages (countA) type btree;
+
+create  index msgCountBIx  on TweetMessages (countB) type btree;
+
+create  index msgKeywordIx  on TweetMessages (`message-text`) type keyword;
+
+create  index msgNgramIx  on TweetMessages (`message-text`) type ngram (3);
+
+create  index topicKeywordIx  on TweetMessages (`referred-topics`) type keyword;
+
+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
+        with  sim as test.`similarity-jaccard-check`(t1.`referred-topics`,t2.`referred-topics`,0.500000f)
+        where (sim[0] and (t2.tweetid != t1.tweetid))
+        order by t2.tweetid
+    )}
+from  TweetMessages as t1
+where (t1.tweetid > test.bigint('240'))
+order by t1.tweetid
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.sqlpp
similarity index 65%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.sqlpp
index cf2222d..a6ade32 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.sqlpp
@@ -22,35 +22,39 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create type CSXType as closed {
-  id: int32, 
-  csxid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
 
-create dataset DBLP(DBLPType) primary key id;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create dataset CSX(CSXType) primary key id;
+create type test.CSXType as
+ closed {
+  id : integer,
+  csxid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create index ngram_index on CSX(authors) type ngram(3);
+create  dataset DBLP(DBLPType) primary key id;
+
+create  dataset CSX(CSXType) primary key id;
+
+create  index ngram_index  on CSX (authors) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_02.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('CSX')
-where edit-distance-check($a.authors, $b.authors, 3)[0] and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      CSX as b
+where (test.`edit-distance-check`(a.authors,b.authors,3)[0] and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.sqlpp
similarity index 71%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.sqlpp
index 95b2912..ed8d6b6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.sqlpp
@@ -22,25 +22,28 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32,
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance-check_03.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-where edit-distance-check($a.authors, $b.authors, 3)[0] and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      DBLP as b
+where (test.`edit-distance-check`(a.authors,b.authors,3)[0] and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.sqlpp
similarity index 73%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.sqlpp
index 5961d13..7a24772 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.sqlpp
@@ -23,26 +23,29 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 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')
-let $ed := edit-distance-check($a.authors, $b.authors, 3)
-where $ed[0] and $a.id < $b.id
-return {"arec": $a, "brec": $b, "ed": $ed[1] }
+select element {'arec':a,'brec':b,'ed':ed[1]}
+from  DBLP as a,
+      DBLP as b
+with  ed as test.`edit-distance-check`(a.authors,b.authors,3)
+where (ed[0] and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.sqlpp
similarity index 65%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.sqlpp
index c1a1817..950a058 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.sqlpp
@@ -22,35 +22,39 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create type CSXType as closed {
-  id: int32, 
-  csxid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
 
-create dataset DBLP(DBLPType) primary key id;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create dataset CSX(CSXType) primary key id;
+create type test.CSXType as
+ closed {
+  id : integer,
+  csxid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create index ngram_index on CSX(authors) type ngram(3);
+create  dataset DBLP(DBLPType) primary key id;
+
+create  dataset CSX(CSXType) primary key id;
+
+create  index ngram_index  on CSX (authors) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_02.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('CSX')
-where edit-distance($a.authors, $b.authors) < 3 and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      CSX as b
+where ((test.`edit-distance`(a.authors,b.authors) < 3) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.sqlpp
similarity index 71%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.sqlpp
index c65b61b..dc8ca3c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.sqlpp
@@ -22,25 +22,28 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-where edit-distance($a.authors, $b.authors) < 3 and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      DBLP as b
+where ((test.`edit-distance`(a.authors,b.authors) < 3) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.sqlpp
similarity index 72%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.sqlpp
index 6287cb0..0284ff4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.sqlpp
@@ -19,30 +19,33 @@
 /*
  * Description    : Fuzzy self joins a dataset, DBLP, based on the edit-distance function of its authors.
  *                  DBLP has a 3-gram index on authors, and we expect the join to be transformed into an indexed nested-loop join.
- *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index. 
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-let $ed := edit-distance($a.authors, $b.authors)
-where $ed < 3 and $a.id < $b.id
-return {"arec": $a, "brec": $b, "ed": $ed}
+select element {'arec':a,'brec':b,'ed':ed}
+from  DBLP as a,
+      DBLP as b
+with  ed as test.`edit-distance`(a.authors,b.authors)
+where ((ed < 3) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
similarity index 64%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
index 66bb2ac..2021605 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.sqlpp
@@ -22,38 +22,43 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create type CSXType as closed {
-  id: int32, 
-  csxid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
 
-create dataset DBLP(DBLPType) primary key id;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create dataset CSX(CSXType) primary key id;
+create type test.CSXType as
+ closed {
+  id : integer,
+  csxid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create index ngram_index on CSX(authors) type ngram(3);
+create  dataset DBLP(DBLPType) primary key id;
+
+create  dataset CSX(CSXType) primary key id;
+
+create  index ngram_index  on CSX (authors) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_01.adm";
+set `simfunction` `edit-distance`;
 
-set simfunction 'edit-distance';
-set simthreshold '3';
+set `simthreshold` `3`;
 
-for $a in dataset('DBLP')
-for $b in dataset('CSX')
-where $a.authors ~= $b.authors and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      CSX as b
+where ((a.authors ~= b.authors) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
similarity index 70%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
index c611d3a..d900a72 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.sqlpp
@@ -21,28 +21,33 @@
  *                  DBLP has a 3-gram index on authors, and we expect the join to be transformed into an indexed nested-loop join.
  * Success        : Yes
  */
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+drop  dataverse test if exists;
+create  dataverse test;
 
-create dataset DBLP(DBLPType) primary key id;
+use test;
 
-create index ngram_index on DBLP(authors) type ngram(3);
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (authors) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-edit-distance_03.adm";
+set `simfunction` `edit-distance`;
 
-set simfunction 'edit-distance';
-set simthreshold '3';
+set `simthreshold` `3`;
 
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-where $a.authors ~= $b.authors and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      DBLP as b
+where ((a.authors ~= b.authors) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
index 085a383..aac9ca7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.sqlpp
@@ -22,39 +22,45 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create type CSXType as closed {
-  id: int32, 
-  csxid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
 
-create dataset DBLP(DBLPType) primary key id;
+set `import-private-functions` `true`;
 
-create dataset CSX(CSXType) primary key id;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create index ngram_index on CSX(title) type ngram(3);
+create type test.CSXType as
+ closed {
+  id : integer,
+  csxid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  dataset CSX(CSXType) primary key id;
+
+create  index ngram_index  on CSX (title) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_02.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.5f';
+set `simthreshold` `0.5f`;
 
-for $a in dataset('DBLP')
-for $b in dataset('CSX')
-where gram-tokens($a.title, 3, false) ~= gram-tokens($b.title, 3, false) and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      CSX as b
+where ((test.`gram-tokens`(a.title,3,false) ~= test.`gram-tokens`(b.title,3,false)) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
similarity index 66%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
index 444b735..d3bcd49 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.sqlpp
@@ -22,29 +22,34 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+set `import-private-functions` `true`;
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-fuzzyeq-jaccard_03.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.5f';
+set `simthreshold` `0.5f`;
 
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-where gram-tokens($a.title, 3, false) ~= gram-tokens($b.title, 3, false) and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      DBLP as b
+where ((test.`gram-tokens`(a.title,3,false) ~= test.`gram-tokens`(b.title,3,false)) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.sqlpp
index 31ec7a5..460f1cc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.sqlpp
@@ -22,37 +22,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create type CSXType as closed {
-  id: int32, 
-  csxid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
 
-create dataset DBLP(DBLPType) primary key id;
+set `import-private-functions` `true`;
 
-create dataset CSX(CSXType) primary key id;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create index ngram_index on CSX(title) type ngram(3);
+create type test.CSXType as
+ closed {
+  id : integer,
+  csxid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  dataset CSX(CSXType) primary key id;
+
+create  index ngram_index  on CSX (title) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_02.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('CSX')
-where similarity-jaccard-check(gram-tokens($a.title, 3, false), gram-tokens($b.title, 3, false), 0.5f)[0]
-      and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      CSX as b
+where (test.`similarity-jaccard-check`(test.`gram-tokens`(a.title,3,false),test.`gram-tokens`(b.title,3,false),0.500000f)[0] and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.sqlpp
similarity index 67%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.sqlpp
index 6255558..5e180f2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.sqlpp
@@ -22,27 +22,30 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+set `import-private-functions` `true`;
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_03.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-where similarity-jaccard-check(gram-tokens($a.title, 3, false), gram-tokens($b.title, 3, false), 0.5f)[0]
-      and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      DBLP as b
+where (test.`similarity-jaccard-check`(test.`gram-tokens`(a.title,3,false),test.`gram-tokens`(b.title,3,false),0.500000f)[0] and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.sqlpp
similarity index 69%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.sqlpp
index f70df08..2b9aa31 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.sqlpp
@@ -23,27 +23,31 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+set `import-private-functions` `true`;
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard-check_04.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-let $jacc := similarity-jaccard-check(gram-tokens($a.title, 3, false), gram-tokens($b.title, 3, false), 0.5f)
-where $jacc[0] and $a.id < $b.id
-return {"arec": $a, "brec": $b, "jacc": $jacc[1] }
+select element {'arec':a,'brec':b,'jacc':jacc[1]}
+from  DBLP as a,
+      DBLP as b
+with  jacc as test.`similarity-jaccard-check`(test.`gram-tokens`(a.title,3,false),test.`gram-tokens`(b.title,3,false),0.500000f)
+where (jacc[0] and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.sqlpp
index 2e1b065..a2dc8f2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.sqlpp
@@ -22,37 +22,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create type CSXType as closed {
-  id: int32, 
-  csxid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
 
-create dataset DBLP(DBLPType) primary key id;
+set `import-private-functions` `true`;
 
-create dataset CSX(CSXType) primary key id;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create index ngram_index on CSX(title) type ngram(3);
+create type test.CSXType as
+ closed {
+  id : integer,
+  csxid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  dataset CSX(CSXType) primary key id;
+
+create  index ngram_index  on CSX (title) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_02.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('CSX')
-where similarity-jaccard(gram-tokens($a.title, 3, false), gram-tokens($b.title, 3, false)) >= 0.5f
-      and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      CSX as b
+where ((test.`similarity-jaccard`(test.`gram-tokens`(a.title,3,false),test.`gram-tokens`(b.title,3,false)) >= 0.500000f) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.sqlpp
similarity index 67%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.sqlpp
index 31003d4..fbc230c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.sqlpp
@@ -22,27 +22,30 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+set `import-private-functions` `true`;
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_03.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-where similarity-jaccard(gram-tokens($a.title, 3, false), gram-tokens($b.title, 3, false)) >= 0.5f
-      and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      DBLP as b
+where ((test.`similarity-jaccard`(test.`gram-tokens`(a.title,3,false),test.`gram-tokens`(b.title,3,false)) >= 0.500000f) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.sqlpp
similarity index 69%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.sqlpp
index 1e86763..5265874 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.sqlpp
@@ -23,27 +23,31 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-set import-private-functions 'true';
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index ngram_index on DBLP(title) type ngram(3);
+set `import-private-functions` `true`;
+
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index ngram_index  on DBLP (title) type ngram (3);
 
 write output to asterix_nc1:"rttest/inverted-index-join_ngram-jaccard_04.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-let $jacc := similarity-jaccard(gram-tokens($a.title, 3, false), gram-tokens($b.title, 3, false))
-where $jacc >= 0.5f and $a.id < $b.id
-return {"arec": $a, "brec": $b, "jacc": $jacc }
+select element {'arec':a,'brec':b,'jacc':jacc}
+from  DBLP as a,
+      DBLP as b
+with  jacc as test.`similarity-jaccard`(test.`gram-tokens`(a.title,3,false),test.`gram-tokens`(b.title,3,false))
+where ((jacc >= 0.500000f) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.sqlpp
index f074ad1..f7e6047 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.sqlpp
@@ -22,34 +22,42 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create dataset Customers2(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers2(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  dataset Customers2(CustomerType) primary key cid;
+
+create  index interests_index  on Customers2 (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_02.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers2')
-where edit-distance-check($a.interests, $b.interests, 3)[0] and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers2 as b
+where (test.`edit-distance-check`(a.interests,b.interests,3)[0] and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.sqlpp
similarity index 63%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.sqlpp
index 723d0b5..6435990 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.sqlpp
@@ -22,32 +22,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance-check_03.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-where edit-distance-check($a.interests, $b.interests, 3)[0] and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers as b
+where (test.`edit-distance-check`(a.interests,b.interests,3)[0] and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.sqlpp
similarity index 65%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.sqlpp
index 0bb95d5..9f14368 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.sqlpp
@@ -23,33 +23,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 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')
-let $ed := edit-distance-check($a.interests, $b.interests, 3)
-where $ed[0] and $a.cid < $b.cid
-return {"arec": $a, "brec": $b, "ed": $ed[1] }
+select element {'arec':a,'brec':b,'ed':ed[1]}
+from  Customers as a,
+      Customers as b
+with  ed as test.`edit-distance-check`(a.interests,b.interests,3)
+where (ed[0] and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.sqlpp
index e5f5b40..5ebb518 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.sqlpp
@@ -22,34 +22,42 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create dataset Customers2(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers2(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  dataset Customers2(CustomerType) primary key cid;
+
+create  index interests_index  on Customers2 (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_02.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers2')
-where edit-distance($a.interests, $b.interests) <= 2 and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers2 as b
+where ((test.`edit-distance`(a.interests,b.interests) <= 2) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.sqlpp
similarity index 63%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.sqlpp
index f78a6bd..ac7e6ba 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.sqlpp
@@ -22,32 +22,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_03.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-where edit-distance($a.interests, $b.interests) <= 2 and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers as b
+where ((test.`edit-distance`(a.interests,b.interests) <= 2) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.sqlpp
similarity index 65%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.sqlpp
index c4e037f..0655746 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.sqlpp
@@ -23,33 +23,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-edit-distance_04.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-let $ed := edit-distance($a.interests, $b.interests)
-where $ed <= 2 and $a.cid < $b.cid
-return {"arec": $a, "brec": $b, "ed": $ed }
+select element {'arec':a,'brec':b,'ed':ed}
+from  Customers as a,
+      Customers as b
+with  ed as test.`edit-distance`(a.interests,b.interests)
+where ((ed <= 2) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.sqlpp
similarity index 60%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.sqlpp
index c5a558c..cd3d74f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.sqlpp
@@ -22,37 +22,46 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create dataset Customers2(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers2(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  dataset Customers2(CustomerType) primary key cid;
+
+create  index interests_index  on Customers2 (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm";
+set `simfunction` `edit-distance`;
 
-set simfunction 'edit-distance';
-set simthreshold '3';
+set `simthreshold` `3`;
 
-for $a in dataset('Customers')
-for $b in dataset('Customers2')
-where $a.interests ~= $b.interests and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers2 as b
+where ((a.interests ~= b.interests) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.sqlpp
index c96c0e4..a184602 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.sqlpp
@@ -22,35 +22,44 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm";
+set `simfunction` `edit-distance`;
 
-set simfunction 'edit-distance';
-set simthreshold '3';
+set `simthreshold` `3`;
 
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-where $a.interests ~= $b.interests and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers as b
+where ((a.interests ~= b.interests) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.sqlpp
similarity index 60%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.sqlpp
index f90593a..c1f3af7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.sqlpp
@@ -22,37 +22,46 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create dataset Customers2(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers2(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  dataset Customers2(CustomerType) primary key cid;
+
+create  index interests_index  on Customers2 (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_02.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.7f';
+set `simthreshold` `0.7f`;
 
-for $a in dataset('Customers')
-for $b in dataset('Customers2')
-where $a.interests /*+ indexnl */ ~= $b.interests and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers2 as b
+where ((a.interests /*+ indexnl */  ~= b.interests) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.sqlpp
index 264c93a..573f5e2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.sqlpp
@@ -22,35 +22,44 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-fuzzyeq-jaccard_03.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.7f';
+set `simthreshold` `0.7f`;
 
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-where $a.interests /*+ indexnl */ ~= $b.interests and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers as b
+where ((a.interests /*+ indexnl */  ~= b.interests) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.sqlpp
similarity index 60%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.sqlpp
index ce60fe5..c9cbd1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.sqlpp
@@ -22,34 +22,42 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create dataset Customers2(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers2(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  dataset Customers2(CustomerType) primary key cid;
+
+create  index interests_index  on Customers2 (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_02.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers2')
-where /*+ indexnl */ similarity-jaccard-check($a.interests, $b.interests, 0.7f)[0] and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers2 as b
+where ( /*+ indexnl */ test.`similarity-jaccard-check`(a.interests,b.interests,0.700000f)[0] and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.sqlpp
index edaba17..6364474 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.sqlpp
@@ -22,32 +22,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_03.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-where /*+ indexnl */ similarity-jaccard-check($a.interests, $b.interests, 0.7f)[0] and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers as b
+where ( /*+ indexnl */ test.`similarity-jaccard-check`(a.interests,b.interests,0.700000f)[0] and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.sqlpp
similarity index 64%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.sqlpp
index 3d704f2..bd84396 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.sqlpp
@@ -23,33 +23,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard-check_04.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-let $jacc := /*+ indexnl */ similarity-jaccard-check($a.interests, $b.interests, 0.7f)
-where $jacc[0] and $a.cid < $b.cid
-return {"arec": $a, "brec": $b, "jacc": $jacc[1] }
+select element {'arec':a,'brec':b,'jacc':jacc[1]}
+from  Customers as a,
+      Customers as b
+with  jacc as  /*+ indexnl */ test.`similarity-jaccard-check`(a.interests,b.interests,0.700000f)
+where (jacc[0] and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.sqlpp
similarity index 60%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.sqlpp
index 55c34ff..b6bea6a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.sqlpp
@@ -22,34 +22,42 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create dataset Customers2(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers2(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  dataset Customers2(CustomerType) primary key cid;
+
+create  index interests_index  on Customers2 (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_02.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers2')
-where /*+ indexnl */ similarity-jaccard($a.interests, $b.interests) >= 0.7f and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers2 as b
+where (( /*+ indexnl */ test.`similarity-jaccard`(a.interests,b.interests) >= 0.700000f) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.sqlpp
index 37725d9..3359746 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.sqlpp
@@ -22,32 +22,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_03.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-where /*+ indexnl */ similarity-jaccard($a.interests, $b.interests) >= 0.7f and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers as b
+where (( /*+ indexnl */ test.`similarity-jaccard`(a.interests,b.interests) >= 0.700000f) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.sqlpp
similarity index 64%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.sqlpp
index 1bba03c..941d506 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.sqlpp
@@ -23,33 +23,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: [string],
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : [string],
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_olist-jaccard_04.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-let $jacc := /*+ indexnl */ similarity-jaccard($a.interests, $b.interests)
-where $jacc >= 0.7f and $a.cid < $b.cid
-return {"arec": $a, "brec": $b, "jacc": $jacc }
+select element {'arec':a,'brec':b,'jacc':jacc}
+from  Customers as a,
+      Customers as b
+with  jacc as  /*+ indexnl */ test.`similarity-jaccard`(a.interests,b.interests)
+where ((jacc >= 0.700000f) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.sqlpp
similarity index 60%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.sqlpp
index b918bac..5c46ddc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.sqlpp
@@ -22,37 +22,46 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create dataset Customers2(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers2(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  dataset Customers2(CustomerType) primary key cid;
+
+create  index interests_index  on Customers2 (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_02.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.7f';
+set `simthreshold` `0.7f`;
 
-for $a in dataset('Customers')
-for $b in dataset('Customers2')
-where $a.interests /*+ indexnl */ ~= $b.interests and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers2 as b
+where ((a.interests /*+ indexnl */  ~= b.interests) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.sqlpp
similarity index 61%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.sqlpp
index 64260d1..b874be2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.sqlpp
@@ -22,35 +22,44 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_ulist-fuzzyeq-jaccard_03.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.7f';
+set `simthreshold` `0.7f`;
 
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-where $a.interests /*+ indexnl */ ~= $b.interests and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers as b
+where ((a.interests /*+ indexnl */  ~= b.interests) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.sqlpp
similarity index 60%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.sqlpp
index 0a1f2f8..2a771e3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.sqlpp
@@ -22,34 +22,42 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create dataset Customers2(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers2(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  dataset Customers2(CustomerType) primary key cid;
+
+create  index interests_index  on Customers2 (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_02.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers2')
-where /*+ indexnl */ similarity-jaccard-check($a.interests, $b.interests, 0.7f)[0] and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers2 as b
+where ( /*+ indexnl */ test.`similarity-jaccard-check`(a.interests,b.interests,0.700000f)[0] and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.sqlpp
index f489f34..8d71bb6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.sqlpp
@@ -22,32 +22,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_03.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-where /*+ indexnl */ similarity-jaccard-check($a.interests, $b.interests, 0.7f)[0] and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers as b
+where ( /*+ indexnl */ test.`similarity-jaccard-check`(a.interests,b.interests,0.700000f)[0] and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.sqlpp
similarity index 64%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.sqlpp
index 6c87995..476db19 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.sqlpp
@@ -23,33 +23,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard-check_04.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-let $jacc := /*+ indexnl */ similarity-jaccard-check($a.interests, $b.interests, 0.7f)
-where $jacc[0] and $a.cid < $b.cid
-return {"arec": $a, "brec": $b, "jacc": $jacc[1] }
+select element {'arec':a,'brec':b,'jacc':jacc[1]}
+from  Customers as a,
+      Customers as b
+with  jacc as  /*+ indexnl */ test.`similarity-jaccard-check`(a.interests,b.interests,0.700000f)
+where (jacc[0] and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.sqlpp
similarity index 60%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.sqlpp
index 8a6d743..287ef06 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.sqlpp
@@ -22,34 +22,42 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create dataset Customers2(CustomerType) primary key cid;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
 
-create index interests_index on Customers2(interests) type keyword;
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  dataset Customers2(CustomerType) primary key cid;
+
+create  index interests_index  on Customers2 (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_02.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers2')
-where /*+ indexnl */ similarity-jaccard($a.interests, $b.interests) >= 0.7f and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers2 as b
+where (( /*+ indexnl */ test.`similarity-jaccard`(a.interests,b.interests) >= 0.700000f) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.sqlpp
index ef5269a..bc7b1cd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.sqlpp
@@ -22,32 +22,40 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_03.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-where /*+ indexnl */ similarity-jaccard($a.interests, $b.interests) >= 0.7f and $a.cid < $b.cid
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  Customers as a,
+      Customers as b
+where (( /*+ indexnl */ test.`similarity-jaccard`(a.interests,b.interests) >= 0.700000f) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.sqlpp
similarity index 64%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.sqlpp
index 72a8dca..77c26cf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.sqlpp
@@ -23,33 +23,41 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
-}
+use test;
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  interests: {{string}},
-  children: [ { name: string, age: int32? } ]
-}
 
-create dataset Customers(CustomerType) primary key cid;
-  
-create index interests_index on Customers(interests) type keyword;
+create type test.AddressType as
+ closed {
+  number : integer,
+  street : string,
+  city : string
+};
+
+create type test.CustomerType as
+ closed {
+  cid : integer,
+  name : string,
+  age : integer?,
+  address : AddressType?,
+  interests : {{string}},
+  children : [{
+          name : string,
+          age : integer?
+      }
+]
+};
+
+create  dataset Customers(CustomerType) primary key cid;
+
+create  index interests_index  on Customers (interests) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_ulist-jaccard_04.adm";
-
-for $a in dataset('Customers')
-for $b in dataset('Customers')
-let $jacc := /*+ indexnl */ similarity-jaccard($a.interests, $b.interests)
-where $jacc >= 0.7f and $a.cid < $b.cid
-return {"arec": $a, "brec": $b, "jacc": $jacc }
+select element {'arec':a,'brec':b,'jacc':jacc}
+from  Customers as a,
+      Customers as b
+with  jacc as  /*+ indexnl */ test.`similarity-jaccard`(a.interests,b.interests)
+where ((jacc >= 0.700000f) and (a.cid < b.cid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
similarity index 62%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
index 6b1feb6..e2158e1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.sqlpp
@@ -22,38 +22,43 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create type CSXType as closed {
-  id: int32, 
-  csxid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
 
-create dataset DBLP(DBLPType) primary key id;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create dataset CSX(CSXType) primary key id;
+create type test.CSXType as
+ closed {
+  id : integer,
+  csxid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create index keyword_index on CSX(title) type keyword;
+create  dataset DBLP(DBLPType) primary key id;
+
+create  dataset CSX(CSXType) primary key id;
+
+create  index keyword_index  on CSX (title) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_02.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.5f';
+set `simthreshold` `0.5f`;
 
-for $a in dataset('DBLP')
-for $b in dataset('CSX')
-where word-tokens($a.title) ~= word-tokens($b.title) and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      CSX as b
+where ((test.`word-tokens`(a.title) ~= test.`word-tokens`(b.title)) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
similarity index 69%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
index d305ba0..c6c38b7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.sqlpp
@@ -22,28 +22,32 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index keyword_index  on DBLP (title) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_word-fuzzyeq-jaccard_03.adm";
+set `simfunction` `jaccard`;
 
-set simfunction 'jaccard';
-set simthreshold '0.5f';
+set `simthreshold` `0.5f`;
 
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-where word-tokens($a.title) ~= word-tokens($b.title) and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      DBLP as b
+where ((test.`word-tokens`(a.title) ~= test.`word-tokens`(b.title)) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check-after-btree-access.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check-after-btree-access.aql
deleted file mode 100644
index 5586919..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check-after-btree-access.aql
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- * Description    : Fuzzy self joins a dataset, TweetMessages, based on the similarity-jaccard-check function of its text-messages' word tokens.
- *                  TweetMessages has a keyword index on text-message and btree index on the primary key tweetid, and we expect the join to be
- *                    transformed into btree and inverted indexed nested-loop joins. We test whether the join condition can be transformed into
- *                    multiple indexed nested loop joins of various type of indexes.
- * Success        : Yes
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-create type TwitterUserType as closed {
-    screen-name: string,
-    lang: string,
-    friends-count: int32,
-    statuses-count: int32,
-    name: string,
-    followers-count: int32
-}
-
-create type TweetMessageType as closed {
-    tweetid: int64,
-    user: TwitterUserType,
-    sender-location: point,
-    send-time: datetime,
-    referred-topics: {{ string }},
-    message-text: string,
-    countA: int32,
-    countB: int32
-}
-
-create dataset TweetMessages(TweetMessageType)
-primary key tweetid;
-
-create index twmSndLocIx on TweetMessages(sender-location) type rtree;
-create index msgCountAIx on TweetMessages(countA) type btree;
-create index msgCountBIx on TweetMessages(countB) type btree;
-create index msgTextIx on TweetMessages(message-text) type keyword;
-
-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')
-let $sim := similarity-jaccard-check(word-tokens($t1.message-text), word-tokens($t2.message-text), 0.6f)
-where $sim[0] and $t1.tweetid < int64("20") and $t2.tweetid != $t1.tweetid
-return {
-    "t1": $t1.tweetid,
-    "t2": $t2.tweetid,
-    "sim": $sim[1]
-}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
new file mode 100644
index 0000000..50d2442
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check-after-btree-access.sqlpp
@@ -0,0 +1,71 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Description    : Fuzzy self joins a dataset, TweetMessages, based on the similarity-jaccard-check function of its text-messages' word tokens.
+ *                  TweetMessages has a keyword index on text-message and btree index on the primary key tweetid, and we expect the join to be
+ *                    transformed into btree and inverted indexed nested-loop joins. We test whether the join condition can be transformed into
+ *                    multiple indexed nested loop joins of various type of indexes.
+ * Success        : Yes
+ */
+
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
+
+create type test.TwitterUserType as
+ closed {
+  `screen-name` : string,
+  lang : string,
+  `friends-count` : integer,
+  `statuses-count` : integer,
+  name : string,
+  `followers-count` : integer
+};
+
+create type test.TweetMessageType as
+ closed {
+  tweetid : bigint,
+  user : TwitterUserType,
+  `sender-location` : point,
+  `send-time` : datetime,
+  `referred-topics` : {{string}},
+  `message-text` : string,
+  countA : integer,
+  countB : integer
+};
+
+create  dataset TweetMessages(TweetMessageType) primary key tweetid;
+
+create  index twmSndLocIx  on TweetMessages (`sender-location`) type rtree;
+
+create  index msgCountAIx  on TweetMessages (countA) type btree;
+
+create  index msgCountBIx  on TweetMessages (countB) type btree;
+
+create  index msgTextIx  on TweetMessages (`message-text`) type keyword;
+
+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
+with  sim as test.`similarity-jaccard-check`(test.`word-tokens`(t1.`message-text`),test.`word-tokens`(t2.`message-text`),0.600000f)
+where (sim[0] and (t1.tweetid < test.bigint('20')) and (t2.tweetid != t1.tweetid))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.sqlpp
similarity index 63%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.sqlpp
index 0a63d12..0c2890a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.sqlpp
@@ -22,36 +22,39 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create type CSXType as closed {
-  id: int32, 
-  csxid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
 
-create dataset DBLP(DBLPType) primary key id;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create dataset CSX(CSXType) primary key id;
+create type test.CSXType as
+ closed {
+  id : integer,
+  csxid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create index keyword_index on CSX(title) type keyword;
+create  dataset DBLP(DBLPType) primary key id;
+
+create  dataset CSX(CSXType) primary key id;
+
+create  index keyword_index  on CSX (title) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_02.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('CSX')
-where similarity-jaccard-check(word-tokens($a.title), word-tokens($b.title), 0.5f)[0]
-      and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      CSX as b
+where (test.`similarity-jaccard-check`(test.`word-tokens`(a.title),test.`word-tokens`(b.title),0.500000f)[0] and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.sqlpp
similarity index 70%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.sqlpp
index 5c97de1..fdf6235 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.sqlpp
@@ -22,26 +22,28 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index keyword_index  on DBLP (title) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_03.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-where similarity-jaccard-check(word-tokens($a.title), word-tokens($b.title), 0.5f)[0]
-      and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      DBLP as b
+where (test.`similarity-jaccard-check`(test.`word-tokens`(a.title),test.`word-tokens`(b.title),0.500000f)[0] and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.sqlpp
similarity index 71%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.sqlpp
index 7481ed3..8eb16d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.sqlpp
@@ -23,26 +23,29 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index keyword_index  on DBLP (title) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard-check_04.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-let $jacc := similarity-jaccard-check(word-tokens($a.title), word-tokens($b.title), 0.5f)
-where $jacc[0] and $a.id < $b.id
-return {"arec": $a, "brec": $b, "jacc": $jacc[1] }
+select element {'arec':a,'brec':b,'jacc':jacc[1]}
+from  DBLP as a,
+      DBLP as b
+with  jacc as test.`similarity-jaccard-check`(test.`word-tokens`(a.title),test.`word-tokens`(b.title),0.500000f)
+where (jacc[0] and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.sqlpp
similarity index 63%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.sqlpp
index 1b123a6..b943eec 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.sqlpp
@@ -22,37 +22,39 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create type CSXType as closed {
-  id: int32, 
-  csxid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
 
-create dataset DBLP(DBLPType) primary key id;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create dataset CSX(CSXType) primary key id;
+create type test.CSXType as
+ closed {
+  id : integer,
+  csxid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
 
-create index keyword_index on CSX(title) type keyword;
+create  dataset DBLP(DBLPType) primary key id;
+
+create  dataset CSX(CSXType) primary key id;
+
+create  index keyword_index  on CSX (title) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_02.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('CSX')
-where similarity-jaccard(word-tokens($a.title), word-tokens($b.title)) >= 0.5f
-      and $a.id < $b.id
-return {"arec": $a, "brec": $b }
-
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      CSX as b
+where ((test.`similarity-jaccard`(test.`word-tokens`(a.title),test.`word-tokens`(b.title)) >= 0.500000f) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.sqlpp
similarity index 70%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.sqlpp
index e0a2568..37a119b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.sqlpp
@@ -22,26 +22,28 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index keyword_index  on DBLP (title) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_03.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-where similarity-jaccard(word-tokens($a.title), word-tokens($b.title)) >= 0.5f
-      and $a.id < $b.id
-return {"arec": $a, "brec": $b }
+select element {'arec':a,'brec':b}
+from  DBLP as a,
+      DBLP as b
+where ((test.`similarity-jaccard`(test.`word-tokens`(a.title),test.`word-tokens`(b.title)) >= 0.500000f) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.sqlpp
similarity index 71%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.sqlpp
index f3ca957..584522a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.sqlpp
@@ -23,26 +23,29 @@
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type DBLPType as closed {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
+use test;
 
-create dataset DBLP(DBLPType) primary key id;
 
-create index keyword_index on DBLP(title) type keyword;
+create type test.DBLPType as
+ closed {
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  dataset DBLP(DBLPType) primary key id;
+
+create  index keyword_index  on DBLP (title) type keyword;
 
 write output to asterix_nc1:"rttest/inverted-index-join_word-jaccard_04.adm";
-
-for $a in dataset('DBLP')
-for $b in dataset('DBLP')
-let $jacc := similarity-jaccard(word-tokens($a.title), word-tokens($b.title))
-where $jacc >= 0.5f and $a.id < $b.id
-return {"arec": $a, "brec": $b, "jacc": $jacc }
+select element {'arec':a,'brec':b,'jacc':jacc}
+from  DBLP as a,
+      DBLP as b
+with  jacc as test.`similarity-jaccard`(test.`word-tokens`(a.title),test.`word-tokens`(b.title))
+where ((jacc >= 0.500000f) and (a.id < b.id))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.aql
deleted file mode 100644
index 65029f3..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.aql
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse join-super-key_1 if exists;
-
-create dataverse join-super-key_1;
-
-use dataverse join-super-key_1;
-
-create type SupplierType as closed {
-  s_suppkey: int32, 
-  s_name: string,
-  s_address: string,
-  s_nationkey: int32,
-  s_phone: string,
-  s_acctbal: double,
-  s_comment: string
-}
-
-create type NationType as closed {
-  n_nationkey: int32,
-  n_name: string,
-  n_regionkey: int32,
-  n_comment: string
-}
-
-create type LineItemType as closed {
-  l_orderkey: int32, 
-  l_partkey: int32, 
-  l_suppkey: int32, 
-  l_linenumber: int32, 
-  l_quantity: double, 
-  l_extendedprice: double,
-  l_discount: double, 
-  l_tax: double,
-  l_returnflag: string, 
-  l_linestatus: string, 
-  l_shipdate: string,
-  l_commitdate: string, 
-  l_receiptdate: string, 
-  l_shipinstruct: string, 
-  l_shipmode: string, 
-  l_comment: string
-}
-
-create type PartType as closed {
-  p_partkey: int32, 
-  p_name: string, 
-  p_mfgr: string,
-  p_brand: string,
-  p_type: string,
-  p_size: int32,
-  p_container: string,
-  p_retailprice: double,
-  p_comment: string
-}
-
-create type PartSuppType as closed {
-  ps_partkey: int32, 
-  ps_suppkey: int32,
-  ps_availqty: int32,
-  ps_supplycost: double,
-  ps_comment: string 
-}
-
-
-create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
-
-write output to asterix_nc1:"/tmp/join-super-key_01.adm";
-
-create dataset LineItems(LineItemType)
-  primary key l_partkey, l_linenumber on group1;
-create dataset PartSupp(PartSuppType)
-  primary key ps_partkey, ps_suppkey on group1;  
-
-
-for $li in dataset('LineItems')
-for $ps in dataset('PartSupp')
-where $li.l_partkey = $ps.ps_partkey and $li.l_suppkey = $ps.ps_suppkey and 
-      $li.l_extendedprice = $ps.ps_supplycost
-return {
-  "l_partkey": $li.l_partkey
-}
-
-
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.sqlpp
new file mode 100644
index 0000000..0e7fc0b
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.sqlpp
@@ -0,0 +1,100 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse `join-super-key_1` if exists;
+create  dataverse `join-super-key_1`;
+
+use `join-super-key_1`;
+
+
+create type `join-super-key_1`.SupplierType as
+ closed {
+  s_suppkey : integer,
+  s_name : string,
+  s_address : string,
+  s_nationkey : integer,
+  s_phone : string,
+  s_acctbal : double,
+  s_comment : string
+};
+
+create type `join-super-key_1`.NationType as
+ closed {
+  n_nationkey : integer,
+  n_name : string,
+  n_regionkey : integer,
+  n_comment : string
+};
+
+create type `join-super-key_1`.LineItemType as
+ closed {
+  l_orderkey : integer,
+  l_partkey : integer,
+  l_suppkey : integer,
+  l_linenumber : integer,
+  l_quantity : double,
+  l_extendedprice : double,
+  l_discount : double,
+  l_tax : double,
+  l_returnflag : string,
+  l_linestatus : string,
+  l_shipdate : string,
+  l_commitdate : string,
+  l_receiptdate : string,
+  l_shipinstruct : string,
+  l_shipmode : string,
+  l_comment : string
+};
+
+create type `join-super-key_1`.PartType as
+ closed {
+  p_partkey : integer,
+  p_name : string,
+  p_mfgr : string,
+  p_brand : string,
+  p_type : string,
+  p_size : integer,
+  p_container : string,
+  p_retailprice : double,
+  p_comment : string
+};
+
+create type `join-super-key_1`.PartSuppType as
+ closed {
+  ps_partkey : integer,
+  ps_suppkey : integer,
+  ps_availqty : integer,
+  ps_supplycost : double,
+  ps_comment : string
+};
+
+create  nodegroup group1 if not exists  on
+    asterix_nc1,
+    asterix_nc2
+;
+write output to asterix_nc1:"/tmp/join-super-key_01.adm";
+create  dataset LineItems(LineItemType) primary key l_partkey,l_linenumber on group1;
+
+create  dataset PartSupp(PartSuppType) primary key ps_partkey,ps_suppkey on group1;
+
+select element {'l_partkey':li.l_partkey}
+from  LineItems as li,
+      PartSupp as ps
+where ((li.l_partkey = ps.ps_partkey) and (li.l_suppkey = ps.ps_suppkey) and (li.l_extendedprice = ps.ps_supplycost))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.aql
deleted file mode 100644
index 831976f..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.aql
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse join-super-key_01 if exists;
-
-create dataverse join-super-key_01;
-
-use dataverse join-super-key_01;
-
-create type SupplierType as closed {
-  s_suppkey: int32, 
-  s_name: string,
-  s_address: string,
-  s_nationkey: int32,
-  s_phone: string,
-  s_acctbal: double,
-  s_comment: string
-}
-
-create type NationType as closed {
-  n_nationkey: int32,
-  n_name: string,
-  n_regionkey: int32,
-  n_comment: string
-}
-
-create type LineItemType as closed {
-  l_orderkey: int32, 
-  l_partkey: int32, 
-  l_suppkey: int32, 
-  l_linenumber: int32, 
-  l_quantity: double, 
-  l_extendedprice: double,
-  l_discount: double, 
-  l_tax: double,
-  l_returnflag: string, 
-  l_linestatus: string, 
-  l_shipdate: string,
-  l_commitdate: string, 
-  l_receiptdate: string, 
-  l_shipinstruct: string, 
-  l_shipmode: string, 
-  l_comment: string
-}
-
-create type PartType as closed {
-  p_partkey: int32, 
-  p_name: string, 
-  p_mfgr: string,
-  p_brand: string,
-  p_type: string,
-  p_size: int32,
-  p_container: string,
-  p_retailprice: double,
-  p_comment: string
-}
-
-create type PartSuppType as closed {
-  ps_partkey: int32, 
-  ps_suppkey: int32,
-  ps_availqty: int32,
-  ps_supplycost: double,
-  ps_comment: string 
-}
-
-
-create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
-
-write output to asterix_nc1:"/tmp/join-super-key_01.adm";
-
-create dataset LineItems(LineItemType)
-  primary key l_partkey, l_linenumber on group1;
-create dataset PartSupp(PartSuppType)
-  primary key ps_partkey, ps_suppkey on group1;  
-
-
-for $ps in dataset('PartSupp')
-for $li in dataset('LineItems')
-where $li.l_partkey = $ps.ps_partkey and $li.l_suppkey = $ps.ps_suppkey and 
-      $li.l_extendedprice = $ps.ps_supplycost
-return {
-  "l_partkey": $li.l_partkey
-}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.sqlpp
new file mode 100644
index 0000000..7247cdc
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.sqlpp
@@ -0,0 +1,100 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse `join-super-key_01` if exists;
+create  dataverse `join-super-key_01`;
+
+use `join-super-key_01`;
+
+
+create type `join-super-key_01`.SupplierType as
+ closed {
+  s_suppkey : integer,
+  s_name : string,
+  s_address : string,
+  s_nationkey : integer,
+  s_phone : string,
+  s_acctbal : double,
+  s_comment : string
+};
+
+create type `join-super-key_01`.NationType as
+ closed {
+  n_nationkey : integer,
+  n_name : string,
+  n_regionkey : integer,
+  n_comment : string
+};
+
+create type `join-super-key_01`.LineItemType as
+ closed {
+  l_orderkey : integer,
+  l_partkey : integer,
+  l_suppkey : integer,
+  l_linenumber : integer,
+  l_quantity : double,
+  l_extendedprice : double,
+  l_discount : double,
+  l_tax : double,
+  l_returnflag : string,
+  l_linestatus : string,
+  l_shipdate : string,
+  l_commitdate : string,
+  l_receiptdate : string,
+  l_shipinstruct : string,
+  l_shipmode : string,
+  l_comment : string
+};
+
+create type `join-super-key_01`.PartType as
+ closed {
+  p_partkey : integer,
+  p_name : string,
+  p_mfgr : string,
+  p_brand : string,
+  p_type : string,
+  p_size : integer,
+  p_container : string,
+  p_retailprice : double,
+  p_comment : string
+};
+
+create type `join-super-key_01`.PartSuppType as
+ closed {
+  ps_partkey : integer,
+  ps_suppkey : integer,
+  ps_availqty : integer,
+  ps_supplycost : double,
+  ps_comment : string
+};
+
+create  nodegroup group1 if not exists  on
+    asterix_nc1,
+    asterix_nc2
+;
+write output to asterix_nc1:"/tmp/join-super-key_01.adm";
+create  dataset LineItems(LineItemType) primary key l_partkey,l_linenumber on group1;
+
+create  dataset PartSupp(PartSuppType) primary key ps_partkey,ps_suppkey on group1;
+
+select element {'l_partkey':li.l_partkey}
+from  PartSupp as ps,
+      LineItems as li
+where ((li.l_partkey = ps.ps_partkey) and (li.l_suppkey = ps.ps_suppkey) and (li.l_extendedprice = ps.ps_supplycost))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.aql
deleted file mode 100644
index ad6833d..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.aql
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse loj-super-key_01 if exists;
-
-create dataverse loj-super-key_01;
-
-use dataverse loj-super-key_01;
-
-create type SupplierType as closed {
-  s_suppkey: int32, 
-  s_name: string,
-  s_address: string,
-  s_nationkey: int32,
-  s_phone: string,
-  s_acctbal: double,
-  s_comment: string
-}
-
-create type NationType as closed {
-  n_nationkey: int32,
-  n_name: string,
-  n_regionkey: int32,
-  n_comment: string
-}
-
-create type LineItemType as closed {
-  l_orderkey: int32, 
-  l_partkey: int32, 
-  l_suppkey: int32, 
-  l_linenumber: int32, 
-  l_quantity: double, 
-  l_extendedprice: double,
-  l_discount: double, 
-  l_tax: double,
-  l_returnflag: string, 
-  l_linestatus: string, 
-  l_shipdate: string,
-  l_commitdate: string, 
-  l_receiptdate: string, 
-  l_shipinstruct: string, 
-  l_shipmode: string, 
-  l_comment: string
-}
-
-create type PartType as closed {
-  p_partkey: int32, 
-  p_name: string, 
-  p_mfgr: string,
-  p_brand: string,
-  p_type: string,
-  p_size: int32,
-  p_container: string,
-  p_retailprice: double,
-  p_comment: string
-}
-
-create type PartSuppType as closed {
-  ps_partkey: int32, 
-  ps_suppkey: int32,
-  ps_availqty: int32,
-  ps_supplycost: double,
-  ps_comment: string 
-}
-
-
-create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
-
-write output to asterix_nc1:"/tmp/loj-super-key_01.adm";
-
-create dataset LineItems(LineItemType)
-  primary key l_partkey, l_linenumber on group1;
-create dataset PartSupp(PartSuppType)
-  primary key ps_partkey, ps_suppkey on group1;  
-
-
-for $li in dataset('LineItems')
-let $partsupp := 
-   for $ps in dataset('PartSupp')
-   where $li.l_partkey = $ps.ps_partkey 
-         and $li.l_suppkey = $ps.ps_suppkey  
-         and $li.l_extendedprice = $ps.ps_supplycost
-   return $ps
-return {
-  "li": $li,
-  "partsupp": $partsupp 
-} 
- 
-
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.sqlpp
new file mode 100644
index 0000000..38bd3e3
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.sqlpp
@@ -0,0 +1,103 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse `loj-super-key_01` if exists;
+create  dataverse `loj-super-key_01`;
+
+use `loj-super-key_01`;
+
+
+create type `loj-super-key_01`.SupplierType as
+ closed {
+  s_suppkey : integer,
+  s_name : string,
+  s_address : string,
+  s_nationkey : integer,
+  s_phone : string,
+  s_acctbal : double,
+  s_comment : string
+};
+
+create type `loj-super-key_01`.NationType as
+ closed {
+  n_nationkey : integer,
+  n_name : string,
+  n_regionkey : integer,
+  n_comment : string
+};
+
+create type `loj-super-key_01`.LineItemType as
+ closed {
+  l_orderkey : integer,
+  l_partkey : integer,
+  l_suppkey : integer,
+  l_linenumber : integer,
+  l_quantity : double,
+  l_extendedprice : double,
+  l_discount : double,
+  l_tax : double,
+  l_returnflag : string,
+  l_linestatus : string,
+  l_shipdate : string,
+  l_commitdate : string,
+  l_receiptdate : string,
+  l_shipinstruct : string,
+  l_shipmode : string,
+  l_comment : string
+};
+
+create type `loj-super-key_01`.PartType as
+ closed {
+  p_partkey : integer,
+  p_name : string,
+  p_mfgr : string,
+  p_brand : string,
+  p_type : string,
+  p_size : integer,
+  p_container : string,
+  p_retailprice : double,
+  p_comment : string
+};
+
+create type `loj-super-key_01`.PartSuppType as
+ closed {
+  ps_partkey : integer,
+  ps_suppkey : integer,
+  ps_availqty : integer,
+  ps_supplycost : double,
+  ps_comment : string
+};
+
+create  nodegroup group1 if not exists  on
+    asterix_nc1,
+    asterix_nc2
+;
+write output to asterix_nc1:"/tmp/loj-super-key_01.adm";
+create  dataset LineItems(LineItemType) primary key l_partkey,l_linenumber on group1;
+
+create  dataset PartSupp(PartSuppType) primary key ps_partkey,ps_suppkey on group1;
+
+select element {'li':li,'partsupp':partsupp}
+from  LineItems as li
+with  partsupp as (
+      select element ps
+      from  PartSupp as ps
+      where ((li.l_partkey = ps.ps_partkey) and (li.l_suppkey = ps.ps_suppkey) and (li.l_extendedprice = ps.ps_supplycost))
+  )
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.aql
deleted file mode 100644
index e0678e9..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.aql
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse loj-super-key_02 if exists;
-
-create dataverse loj-super-key_02;
-
-use dataverse loj-super-key_02;
-
-create type SupplierType as closed {
-  s_suppkey: int32, 
-  s_name: string,
-  s_address: string,
-  s_nationkey: int32,
-  s_phone: string,
-  s_acctbal: double,
-  s_comment: string
-}
-
-create type NationType as closed {
-  n_nationkey: int32,
-  n_name: string,
-  n_regionkey: int32,
-  n_comment: string
-}
-
-create type LineItemType as closed {
-  l_orderkey: int32, 
-  l_partkey: int32, 
-  l_suppkey: int32, 
-  l_linenumber: int32, 
-  l_quantity: double, 
-  l_extendedprice: double,
-  l_discount: double, 
-  l_tax: double,
-  l_returnflag: string, 
-  l_linestatus: string, 
-  l_shipdate: string,
-  l_commitdate: string, 
-  l_receiptdate: string, 
-  l_shipinstruct: string, 
-  l_shipmode: string, 
-  l_comment: string
-}
-
-create type PartType as closed {
-  p_partkey: int32, 
-  p_name: string, 
-  p_mfgr: string,
-  p_brand: string,
-  p_type: string,
-  p_size: int32,
-  p_container: string,
-  p_retailprice: double,
-  p_comment: string
-}
-
-create type PartSuppType as closed {
-  ps_partkey: int32, 
-  ps_suppkey: int32,
-  ps_availqty: int32,
-  ps_supplycost: double,
-  ps_comment: string 
-}
-
-
-create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
-
-write output to asterix_nc1:"/tmp/loj-super-key_01.adm";
-
-create dataset LineItems(LineItemType)
-  primary key l_partkey, l_linenumber on group1;
-create dataset PartSupp(PartSuppType)
-  primary key ps_partkey, ps_suppkey on group1;  
-
-
-for $ps in dataset('PartSupp')
-let $items := 
-   for $li in dataset('LineItems')   
-   where $li.l_partkey = $ps.ps_partkey 
-         and $li.l_suppkey = $ps.ps_suppkey  
-         and $li.l_extendedprice = $ps.ps_supplycost
-   return $li
-return {
-  "partsupp": $ps,
-  "li": $items 
-} 
- 
-
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.sqlpp
new file mode 100644
index 0000000..9705785
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.sqlpp
@@ -0,0 +1,103 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse `loj-super-key_02` if exists;
+create  dataverse `loj-super-key_02`;
+
+use `loj-super-key_02`;
+
+
+create type `loj-super-key_02`.SupplierType as
+ closed {
+  s_suppkey : integer,
+  s_name : string,
+  s_address : string,
+  s_nationkey : integer,
+  s_phone : string,
+  s_acctbal : double,
+  s_comment : string
+};
+
+create type `loj-super-key_02`.NationType as
+ closed {
+  n_nationkey : integer,
+  n_name : string,
+  n_regionkey : integer,
+  n_comment : string
+};
+
+create type `loj-super-key_02`.LineItemType as
+ closed {
+  l_orderkey : integer,
+  l_partkey : integer,
+  l_suppkey : integer,
+  l_linenumber : integer,
+  l_quantity : double,
+  l_extendedprice : double,
+  l_discount : double,
+  l_tax : double,
+  l_returnflag : string,
+  l_linestatus : string,
+  l_shipdate : string,
+  l_commitdate : string,
+  l_receiptdate : string,
+  l_shipinstruct : string,
+  l_shipmode : string,
+  l_comment : string
+};
+
+create type `loj-super-key_02`.PartType as
+ closed {
+  p_partkey : integer,
+  p_name : string,
+  p_mfgr : string,
+  p_brand : string,
+  p_type : string,
+  p_size : integer,
+  p_container : string,
+  p_retailprice : double,
+  p_comment : string
+};
+
+create type `loj-super-key_02`.PartSuppType as
+ closed {
+  ps_partkey : integer,
+  ps_suppkey : integer,
+  ps_availqty : integer,
+  ps_supplycost : double,
+  ps_comment : string
+};
+
+create  nodegroup group1 if not exists  on
+    asterix_nc1,
+    asterix_nc2
+;
+write output to asterix_nc1:"/tmp/loj-super-key_01.adm";
+create  dataset LineItems(LineItemType) primary key l_partkey,l_linenumber on group1;
+
+create  dataset PartSupp(PartSuppType) primary key ps_partkey,ps_suppkey on group1;
+
+select element {'partsupp':ps,'li':items}
+from  PartSupp as ps
+with  items as (
+      select element li
+      from  LineItems as li
+      where ((li.l_partkey = ps.ps_partkey) and (li.l_suppkey = ps.ps_suppkey) and (li.l_extendedprice = ps.ps_supplycost))
+  )
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql
deleted file mode 100644
index f7504ad..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse tpch if exists;
-create dataverse tpch;
-use dataverse tpch;
-
-create type LineItemType as closed {
-  l_orderkey: int32, 
-  l_partkey: int32, 
-  l_suppkey: int32, 
-  l_linenumber: int32, 
-  l_quantity: double, 
-  l_extendedprice: double,
-  l_discount: double, 
-  l_tax: double,
-  l_returnflag: string, 
-  l_linestatus: string, 
-  l_shipdate: string,
-  l_commitdate: string, 
-  l_receiptdate: string, 
-  l_shipinstruct: string, 
-  l_shipmode: string, 
-  l_comment: string
-}
-
-create type OrderType as closed {
-  o_orderkey: int32, 
-  o_custkey: int32, 
-  o_orderstatus: string, 
-  o_totalprice: double, 
-  o_orderdate: string, 
-  o_orderpriority: string,
-  o_clerk: string, 
-  o_shippriority: int32, 
-  o_comment: string
-}
-
-create type CustomerType as closed {
-  c_custkey: int32, 
-  c_name: string, 
-  c_address: string, 
-  c_nationkey: int32, 
-  c_phone: string, 
-  c_acctbal: double, 
-  c_mktsegment: string,
-  c_comment: string
-}
-
-create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
-
-create dataset LineItems(LineItemType)
-  primary key l_orderkey, l_linenumber on group1;
-create dataset Orders(OrderType)
-  primary key o_orderkey on group1;
-create dataset Customers(CustomerType) 
-  primary key c_custkey on group1;
-
-write output to asterix_nc1:"/tmp/nested_loj.adm";
-
-for $c in dataset('Customers')
-let $orders := 
-  for $o in dataset('Orders')
-  where $o.o_custkey = $c.c_custkey
-  let $items := 
-    for $l in dataset('LineItems')
-    where $l.l_orderkey = $o.o_orderkey
-    return $l
-  return {
-     "order": $o,
-     "items": $items
-  }  
-return {
-  "cust": $c,
-  "orders": $orders
-}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.sqlpp
new file mode 100644
index 0000000..aae756c
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.sqlpp
@@ -0,0 +1,94 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse tpch if exists;
+create  dataverse tpch;
+
+use tpch;
+
+
+create type tpch.LineItemType as
+ closed {
+  l_orderkey : integer,
+  l_partkey : integer,
+  l_suppkey : integer,
+  l_linenumber : integer,
+  l_quantity : double,
+  l_extendedprice : double,
+  l_discount : double,
+  l_tax : double,
+  l_returnflag : string,
+  l_linestatus : string,
+  l_shipdate : string,
+  l_commitdate : string,
+  l_receiptdate : string,
+  l_shipinstruct : string,
+  l_shipmode : string,
+  l_comment : string
+};
+
+create type tpch.OrderType as
+ closed {
+  o_orderkey : integer,
+  o_custkey : integer,
+  o_orderstatus : string,
+  o_totalprice : double,
+  o_orderdate : string,
+  o_orderpriority : string,
+  o_clerk : string,
+  o_shippriority : integer,
+  o_comment : string
+};
+
+create type tpch.CustomerType as
+ closed {
+  c_custkey : integer,
+  c_name : string,
+  c_address : string,
+  c_nationkey : integer,
+  c_phone : string,
+  c_acctbal : double,
+  c_mktsegment : string,
+  c_comment : string
+};
+
+create  nodegroup group1 if not exists  on
+    asterix_nc1,
+    asterix_nc2
+;
+create  dataset LineItems(LineItemType) primary key l_orderkey,l_linenumber on group1;
+
+create  dataset Orders(OrderType) primary key o_orderkey on group1;
+
+create  dataset Customers(CustomerType) primary key c_custkey on group1;
+
+write output to asterix_nc1:"/tmp/nested_loj.adm";
+select element {'cust':c,'orders':orders}
+from  Customers as c
+with  orders as (
+      select element {'order':o,'items':items}
+      from  Orders as o
+      with  items as (
+            select element l
+            from  LineItems as l
+            where (l.l_orderkey = o.o_orderkey)
+        )
+      where (o.o_custkey = c.c_custkey)
+  )
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql
deleted file mode 100644
index 544e715..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse tpch if exists;
-create dataverse tpch;
-use dataverse tpch;
-
-
-create type OrderType as open {
-  o_orderkey: int32, 
-  o_custkey: int32, 
-  o_orderstatus: string, 
-  o_totalprice: double, 
-  o_orderdate: string, 
-  o_orderpriority: string,
-  o_clerk: string, 
-  o_shippriority: int32, 
-  o_comment: string
-}
-
-
-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 localfs
-(("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 asterix_nc1:"/tmp/index_search-conjunctive.adm";
-
-
-for $o in dataset('Orders')
-where
-  $o.o_custkey = 40 and $o.o_totalprice > 150000.0
-order by $o.o_orderkey
-return {  
-  "o_orderkey": $o.o_orderkey,
-  "o_custkey": $o.o_custkey
-}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.sqlpp
new file mode 100644
index 0000000..190f2f2
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.sqlpp
@@ -0,0 +1,54 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse tpch if exists;
+create  dataverse tpch;
+
+use tpch;
+
+
+create type tpch.OrderType as
+{
+  o_orderkey : integer,
+  o_custkey : integer,
+  o_orderstatus : string,
+  o_totalprice : double,
+  o_orderdate : string,
+  o_orderpriority : string,
+  o_clerk : string,
+  o_shippriority : integer,
+  o_comment : string
+};
+
+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 localfs ((`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 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))
+order by o.o_orderkey
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.aql
deleted file mode 100644
index 3f9aa3f..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.aql
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse tpch if exists;
-create dataverse tpch;
-use dataverse tpch;
-
-
-create type OrderType as open {
-  o_orderkey: int32, 
-  o_custkey: int32, 
-  o_orderstatus: string, 
-  o_totalprice: double, 
-  o_orderdate: string, 
-  o_orderpriority: string,
-  o_clerk: string, 
-  o_shippriority: int32, 
-  o_comment: string
-}
-
-
-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 localfs
-(("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 asterix_nc1:"/tmp/index_search-conjunctive.adm";
-
-
-for $o in dataset('Orders')
-where
-  $o.o_custkey = 40 and $o.o_totalprice > 150000.0
-order by $o.o_orderkey
-return {  
-  "o_orderkey": $o.o_orderkey,
-  "o_custkey": $o.o_custkey,
-  "o_totalprice": $o.o_totalprice
-}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.sqlpp
new file mode 100644
index 0000000..64e2395
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.sqlpp
@@ -0,0 +1,54 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse tpch if exists;
+create  dataverse tpch;
+
+use tpch;
+
+
+create type tpch.OrderType as
+{
+  o_orderkey : integer,
+  o_custkey : integer,
+  o_orderstatus : string,
+  o_totalprice : double,
+  o_orderdate : string,
+  o_orderpriority : string,
+  o_clerk : string,
+  o_shippriority : integer,
+  o_comment : string
+};
+
+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 localfs ((`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 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))
+order by o.o_orderkey
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql
deleted file mode 100644
index 4eaf437..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse tpch if exists;
-create dataverse tpch;
-use dataverse tpch;
-
-
-create type OrderType as closed {
-  o_orderkey: int32, 
-  o_custkey: int32, 
-  o_orderstatus: string, 
-  o_totalprice: double, 
-  o_orderdate: string, 
-  o_orderpriority: string,
-  o_clerk: string, 
-  o_shippriority: int32, 
-  o_comment: string
-}
-
-
-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 localfs
-(("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 asterix_nc1:"/tmp/index_search-conjunctive.adm";
-
-
-for $o in dataset('Orders')
-where
-  $o.o_custkey = 40 and $o.o_totalprice > 150000.0
-order by $o.o_orderkey
-return {  
-  "o_orderkey": $o.o_orderkey,
-  "o_custkey": $o.o_custkey
-}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.sqlpp
new file mode 100644
index 0000000..4fe9e18
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.sqlpp
@@ -0,0 +1,54 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse tpch if exists;
+create  dataverse tpch;
+
+use tpch;
+
+
+create type tpch.OrderType as
+ closed {
+  o_orderkey : integer,
+  o_custkey : integer,
+  o_orderstatus : string,
+  o_totalprice : double,
+  o_orderdate : string,
+  o_orderpriority : string,
+  o_clerk : string,
+  o_shippriority : integer,
+  o_comment : string
+};
+
+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 localfs ((`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 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))
+order by o.o_orderkey
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.aql
deleted file mode 100644
index b2adee0..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.aql
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse tpch if exists;
-create dataverse tpch;
-use dataverse tpch;
-
-
-create type OrderType as closed {
-  o_orderkey: int32, 
-  o_custkey: int32, 
-  o_orderstatus: string, 
-  o_totalprice: double, 
-  o_orderdate: string, 
-  o_orderpriority: string,
-  o_clerk: string, 
-  o_shippriority: int32, 
-  o_comment: string
-}
-
-
-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 localfs
-(("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 asterix_nc1:"/tmp/index_search-conjunctive.adm";
-
-
-for $o in dataset('Orders')
-where
-  $o.o_custkey = 40 and $o.o_totalprice > 150000.0
-order by $o.o_orderkey
-return {  
-  "o_orderkey": $o.o_orderkey,
-  "o_custkey": $o.o_custkey,
-  "o_totalprice": $o.o_totalprice
-}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.sqlpp
new file mode 100644
index 0000000..c16810f
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.sqlpp
@@ -0,0 +1,54 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse tpch if exists;
+create  dataverse tpch;
+
+use tpch;
+
+
+create type tpch.OrderType as
+ closed {
+  o_orderkey : integer,
+  o_custkey : integer,
+  o_orderstatus : string,
+  o_totalprice : double,
+  o_orderdate : string,
+  o_orderpriority : string,
+  o_clerk : string,
+  o_shippriority : integer,
+  o_comment : string
+};
+
+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 localfs ((`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 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))
+order by o.o_orderkey
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.aql
deleted file mode 100644
index a909b11..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.aql
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse pull-select-above-eq-join if exists;
-
-create dataverse pull-select-above-eq-join;
-
-use dataverse pull-select-above-eq-join;
-
-create type UserType as open {
-  uid: int32, 
-  name: string,
-  city: string,
-  lottery_numbers: {{int32}}
-}
-
-create type VisitorType as open {
-  vid: int32, 
-  name: string,
-  city: string,
-  lottery_numbers: {{int32}}
-}
-
-create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
-
-create dataset Users(UserType) 
-  primary key uid on group1;
-
-create dataset Visitors(VisitorType) 
-  primary key vid on group1;
-
-
-write output to asterix_nc1:"/tmp/pull-select-above-eq-join.adm";
-
-for $user in dataset('Users')
-for $visitor in dataset('Visitors')
-where $user.name = $visitor.name
-      and $user.city != $visitor.city
-return {"uid": $user.uid, "vid": $visitor.vid}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.sqlpp
new file mode 100644
index 0000000..8634de5
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.sqlpp
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse `pull-select-above-eq-join` if exists;
+create  dataverse `pull-select-above-eq-join`;
+
+use `pull-select-above-eq-join`;
+
+
+create type `pull-select-above-eq-join`.UserType as
+{
+  uid : integer,
+  name : string,
+  city : string,
+  lottery_numbers : {{integer}}
+};
+
+create type `pull-select-above-eq-join`.VisitorType as
+{
+  vid : integer,
+  name : string,
+  city : string,
+  lottery_numbers : {{integer}}
+};
+
+create  nodegroup group1 if not exists  on
+    asterix_nc1,
+    asterix_nc2
+;
+create  dataset Users(UserType) primary key uid on group1;
+
+create  dataset Visitors(VisitorType) primary key vid on group1;
+
+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
+where ((user.name = visitor.name) and (user.city != visitor.city))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.aql
deleted file mode 100644
index 4b4ed34..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.aql
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse fuzzyjoin_080 if exists;
-
-create dataverse fuzzyjoin_080;
-
-use dataverse fuzzyjoin_080;
-
-create type DBLPType as open {
-  id: int32, 
-  dblpid: string,
-  title: string,
-  authors: string,
-  misc: string
-}
-
-create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;
-
-create dataset DBLP(DBLPType) 
-  primary key id on group1;
-
-
-write output to asterix_nc1:'rttest/fuzzyjoin_080.adm';
-
-    for $paperDBLP in dataset('DBLP')
-    let $matches :=
-            for $paper in dataset('DBLP')
-            where $paper.authors = $paperDBLP.authors        
-            return $paper.title
-    return {'id': $paperDBLP.id, 'matches':$matches}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.sqlpp
new file mode 100644
index 0000000..535ae58
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.sqlpp
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse fuzzyjoin_080 if exists;
+create  dataverse fuzzyjoin_080;
+
+use fuzzyjoin_080;
+
+
+create type fuzzyjoin_080.DBLPType as
+{
+  id : integer,
+  dblpid : string,
+  title : string,
+  authors : string,
+  misc : string
+};
+
+create  nodegroup group1 if not exists  on
+    asterix_nc1,
+    asterix_nc2
+;
+create  dataset DBLP(DBLPType) primary key id on group1;
+
+write output to asterix_nc1:"rttest/fuzzyjoin_080.adm";
+select element {'id':paperDBLP.id,'matches':matches}
+from  DBLP as paperDBLP
+with  matches as (
+      select element paper.title
+      from  DBLP as paper
+      where (paper.authors = paperDBLP.authors)
+  )
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q08_group_by.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q08_group_by.aql
deleted file mode 100644
index 0961e44..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q08_group_by.aql
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse q08_group_by if exists;
-
-create dataverse q08_group_by;
-
-use dataverse q08_group_by;
-
-create type LineItemType as closed {
-  l_orderkey: int32, 
-  l_partkey: int32, 
-  l_suppkey: int32, 
-  l_linenumber: int32, 
-  l_quantity: double, 
-  l_extendedprice: double,
-  l_discount: double, 
-  l_tax: double,
-  l_returnflag: string, 
-  l_linestatus: string, 
-  l_shipdate: string,
-  l_commitdate: string, 
-  l_receiptdate: string, 
-  l_shipinstruct: string, 
-  l_shipmode: string, 
-  l_comment: string
-}
-
-create type OrderType as closed {
-  o_orderkey: int32, 
-  o_custkey: int32, 
-  o_orderstatus: string, 
-  o_totalprice: double, 
-  o_orderdate: string, 
-  o_orderpriority: string,
-  o_clerk: string, 
-  o_shippriority: int32, 
-  o_comment: string
-}
-
-create type CustomerType as closed {
-  c_custkey: int32, 
-  c_name: string, 
-  c_address: string, 
-  c_nationkey: int32, 
-  c_phone: string, 
-  c_acctbal: double, 
-  c_mktsegment: string,
-  c_comment: string
-}
-
-create type SupplierType as closed {
-  s_suppkey: int32, 
-  s_name: string,
-  s_address: string,
-  s_nationkey: int32,
-  s_phone: string,
-  s_acctbal: double,
-  s_comment: string
-}
-
-create type NationType as closed {
-  n_nationkey: int32,
-  n_name: string,
-  n_regionkey: int32,
-  n_comment: string
-}
-
-create type RegionType as closed {
-  r_regionkey: int32,
-  r_name: string,
-  r_comment: string
-}
-
-create type PartType as closed {
-  p_partkey: int32, 
-  p_name: string, 
-  p_mfgr: string,
-  p_brand: string,
-  p_type: string,
-  p_size: int32,
-  p_container: string,
-  p_retailprice: double,
-  p_comment: string
-}
-
-create dataset LineItem(LineItemType)
-  primary key l_orderkey, l_linenumber;
-create dataset Orders(OrderType)
-  primary key o_orderkey;
-create dataset Customer(CustomerType) 
-  primary key c_custkey;
-create dataset Supplier(SupplierType)
-  primary key s_suppkey;
-create dataset Nation(NationType) 
-  primary key n_nationkey;
-create dataset Region(RegionType)
-  primary key r_regionkey;
-create dataset Part(PartType)
-  primary key p_partkey;
-
-for $s in dataset("Supplier")
-    for $lnrcop in (
-      for $lnrco in (
-        for $l in dataset('LineItem')
-        for $nrco in (
-          for $o in dataset('Orders')
-          for $nrc in (
-            for $c in dataset('Customer')
-            for $nr in (
-              for $n1 in dataset('Nation')
-              for $r1 in dataset('Region')
-              where $n1.n_regionkey = $r1.r_regionkey and $r1.r_name = 'AMERICA'
-              return { "n_nationkey": $n1.n_nationkey }
-            )
-            where $c.c_nationkey = $nr.n_nationkey
-            return { "c_custkey": $c.c_custkey }
-          )
-          where $nrc.c_custkey = $o.o_custkey
-          return {
-            "o_orderdate" : $o.o_orderdate, 
-            "o_orderkey": $o.o_orderkey 
-          }
-        )
-        where $l.l_orderkey = $nrco.o_orderkey
-          and $nrco.o_orderdate >= '1995-01-01' 
-          and $nrco.o_orderdate <= '1996-12-31'
-        return {
-          "o_orderdate": $nrco.o_orderdate, 
-          "l_partkey": $l.l_partkey, 
-          "l_discount": $l.l_discount, 
-          "l_extendedprice": $l.l_extendedprice, 
-          "l_suppkey": $l.l_suppkey
-        }
-      )
-      for $p in dataset("Part")
-      where $p.p_partkey = $lnrco.l_partkey and $p.p_type = 'ECONOMY ANODIZED STEEL'
-      return {
-        "o_orderdate": $lnrco.o_orderdate, 
-        "l_discount": $lnrco.l_discount, 
-        "l_extendedprice": $lnrco.l_extendedprice, 
-        "l_suppkey": $lnrco.l_suppkey 
-      }
-    )
-    where $s.s_suppkey = $lnrcop.l_suppkey
-    return {
-      "o_orderdate": $lnrcop.o_orderdate, 
-      "l_discount": $lnrcop.l_discount, 
-      "l_extendedprice": $lnrcop.l_extendedprice, 
-      "l_suppkey": $lnrcop.l_suppkey, 
-      "s_nationkey": $s.s_nationkey
-    }
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q08_group_by.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q08_group_by.sqlpp
new file mode 100644
index 0000000..4ff3d31
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q08_group_by.sqlpp
@@ -0,0 +1,153 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse q08_group_by if exists;
+create  dataverse q08_group_by;
+
+use q08_group_by;
+
+
+create type q08_group_by.LineItemType as
+ closed {
+  l_orderkey : integer,
+  l_partkey : integer,
+  l_suppkey : integer,
+  l_linenumber : integer,
+  l_quantity : double,
+  l_extendedprice : double,
+  l_discount : double,
+  l_tax : double,
+  l_returnflag : string,
+  l_linestatus : string,
+  l_shipdate : string,
+  l_commitdate : string,
+  l_receiptdate : string,
+  l_shipinstruct : string,
+  l_shipmode : string,
+  l_comment : string
+};
+
+create type q08_group_by.OrderType as
+ closed {
+  o_orderkey : integer,
+  o_custkey : integer,
+  o_orderstatus : string,
+  o_totalprice : double,
+  o_orderdate : string,
+  o_orderpriority : string,
+  o_clerk : string,
+  o_shippriority : integer,
+  o_comment : string
+};
+
+create type q08_group_by.CustomerType as
+ closed {
+  c_custkey : integer,
+  c_name : string,
+  c_address : string,
+  c_nationkey : integer,
+  c_phone : string,
+  c_acctbal : double,
+  c_mktsegment : string,
+  c_comment : string
+};
+
+create type q08_group_by.SupplierType as
+ closed {
+  s_suppkey : integer,
+  s_name : string,
+  s_address : string,
+  s_nationkey : integer,
+  s_phone : string,
+  s_acctbal : double,
+  s_comment : string
+};
+
+create type q08_group_by.NationType as
+ closed {
+  n_nationkey : integer,
+  n_name : string,
+  n_regionkey : integer,
+  n_comment : string
+};
+
+create type q08_group_by.RegionType as
+ closed {
+  r_regionkey : integer,
+  r_name : string,
+  r_comment : string
+};
+
+create type q08_group_by.PartType as
+ closed {
+  p_partkey : integer,
+  p_name : string,
+  p_mfgr : string,
+  p_brand : string,
+  p_type : string,
+  p_size : integer,
+  p_container : string,
+  p_retailprice : double,
+  p_comment : string
+};
+
+create  dataset LineItem(LineItemType) primary key l_orderkey,l_linenumber;
+
+create  dataset Orders(OrderType) primary key o_orderkey;
+
+create  dataset Customer(CustomerType) primary key c_custkey;
+
+create  dataset Supplier(SupplierType) primary key s_suppkey;
+
+create  dataset Nation(NationType) primary key n_nationkey;
+
+create  dataset Region(RegionType) primary key r_regionkey;
+
+create  dataset Part(PartType) primary key p_partkey;
+
+select element {'o_orderdate':lnrcop.o_orderdate,'l_discount':lnrcop.l_discount,'l_extendedprice':lnrcop.l_extendedprice,'l_suppkey':lnrcop.l_suppkey,'s_nationkey':s.s_nationkey}
+from  Supplier as s,
+      (
+    select element {'o_orderdate':lnrco.o_orderdate,'l_discount':lnrco.l_discount,'l_extendedprice':lnrco.l_extendedprice,'l_suppkey':lnrco.l_suppkey}
+    from  (
+        select element {'o_orderdate':nrco.o_orderdate,'l_partkey':l.l_partkey,'l_discount':l.l_discount,'l_extendedprice':l.l_extendedprice,'l_suppkey':l.l_suppkey}
+        from  LineItem as l,
+              (
+            select element {'o_orderdate':o.o_orderdate,'o_orderkey':o.o_orderkey}
+            from  Orders as o,
+                  (
+                select element {'c_custkey':c.c_custkey}
+                from  Customer as c,
+                      (
+                    select element {'n_nationkey':n1.n_nationkey}
+                    from  Nation as n1,
+                          Region as r1
+                    where ((n1.n_regionkey = r1.r_regionkey) and (r1.r_name = 'AMERICA'))
+                ) as nr
+                where (c.c_nationkey = nr.n_nationkey)
+            ) as nrc
+            where (nrc.c_custkey = o.o_custkey)
+        ) as nrco
+        where ((l.l_orderkey = nrco.o_orderkey) and (nrco.o_orderdate >= '1995-01-01') and (nrco.o_orderdate <= '1996-12-31'))
+    ) as lnrco,
+          Part as p
+    where ((p.p_partkey = lnrco.l_partkey) and (p.p_type = 'ECONOMY ANODIZED STEEL'))
+) as lnrcop
+where (s.s_suppkey = lnrcop.l_suppkey)
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q09_group_by.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q09_group_by.aql
deleted file mode 100644
index adb6efe..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q09_group_by.aql
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse q09_group_by if exists;
-
-create dataverse q09_group_by;
-
-use dataverse q09_group_by;
-
-create type LineItemType as closed {
-  l_orderkey: int32,
-  l_partkey: int32,
-  l_suppkey: int32,
-  l_linenumber: int32,
-  l_quantity: int32,
-  l_extendedprice: double,
-  l_discount: double,
-  l_tax: double,
-  l_returnflag: string,
-  l_linestatus: string,
-  l_shipdate: string,
-  l_commitdate: string,
-  l_receiptdate: string,
-  l_shipinstruct: string,
-  l_shipmode: string,
-  l_comment: string
-}
-
-create type OrderType as closed {
-  o_orderkey: int32,
-  o_custkey: int32,
-  o_orderstatus: string,
-  o_totalprice: double,
-  o_orderdate: string,
-  o_orderpriority: string,
-  o_clerk: string,
-  o_shippriority: int32,
-  o_comment: string
-}
-
-create type CustomerType as closed {
-  c_custkey: int32,
-  c_name: string,
-  c_address: string,
-  c_nationkey: int32,
-  c_phone: string,
-  c_acctbal: double,
-  c_mktsegment: string,
-  c_comment: string
-}
-
-create type SupplierType as closed {
-  s_suppkey: int32,
-  s_name: string,
-  s_address: string,
-  s_nationkey: int32,
-  s_phone: string,
-  s_acctbal: double,
-  s_comment: string
-}
-
-create type NationType as closed {
-  n_nationkey: int32,
-  n_name: string,
-  n_regionkey: int32,
-  n_comment: string
-}
-
-create type RegionType as closed {
-    r_regionkey: int32,
-    r_name: string,
-    r_comment: string
-}
-
-create type PartType as closed {
-  p_partkey: int32,
-  p_name: string,
-  p_mfgr: string,
-  p_brand: string,
-  p_type: string,
-  p_size: int32,
-  p_container: string,
-  p_retailprice: double,
-  p_comment: string
-}
-
-create type PartSuppType as closed {
-  ps_partkey: int32,
-  ps_suppkey: int32,
-  ps_availqty: int32,
-  ps_supplycost: double,
-  ps_comment: string
-}
-
-create dataset LineItem(LineItemType)
-  primary key l_orderkey, l_linenumber;
-create dataset Orders(OrderType)
-  primary key o_orderkey;
-create dataset Supplier(SupplierType)
-  primary key s_suppkey;
-create dataset Region(RegionType)
-  primary key r_regionkey;
-create dataset Nation(NationType)
-  primary key n_nationkey;
-create dataset Part(PartType)
-  primary key p_partkey;
-create dataset Partsupp(PartSuppType)
-  primary key ps_partkey, ps_suppkey;
-create dataset Customer(CustomerType)
-  primary key c_custkey;
-
-for $p in dataset('Part')
-    for $l2 in (
-      for $ps in dataset('Partsupp')
-      for $l1 in (
-        for $s1 in (
-          for $s in dataset('Supplier')
-          for $n in dataset('Nation')
-          where $n.n_nationkey = $s.s_nationkey
-          return {
-            "s_suppkey": $s.s_suppkey,
-            "n_name": $n.n_name
-          }
-        )
-        for $l in dataset('LineItem')
-        where $s1.s_suppkey = $l.l_suppkey
-        return  {
-          "l_suppkey": $l.l_suppkey,
-          "l_extendedprice": $l.l_extendedprice,
-          "l_discount": $l.l_discount,
-          "l_quantity": $l.l_quantity,
-          "l_partkey": $l.l_partkey,
-          "l_orderkey": $l.l_orderkey,
-          "n_name": $s1.n_name
-        }
-      )
-      where $ps.ps_suppkey = $l1.l_suppkey and $ps.ps_partkey = $l1.l_partkey
-      return {
-        "l_extendedprice": $l1.l_extendedprice,
-        "l_discount": $l1.l_discount,
-        "l_quantity": $l1.l_quantity,
-        "l_partkey": $l1.l_partkey,
-        "l_orderkey": $l1.l_orderkey,
-        "n_name": $l1.n_name,
-        "ps_supplycost": $ps.ps_supplycost
-      }
-    )
-    where contains($p.p_name, 'green') and $p.p_partkey = $l2.l_partkey
-    return {
-      "l_extendedprice": $l2.l_extendedprice,
-      "l_discount": $l2.l_discount,
-      "l_quantity": $l2.l_quantity,
-      "l_orderkey": $l2.l_orderkey,
-      "n_name": $l2.n_name,
-      "ps_supplycost": $l2.ps_supplycost
-    }
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q09_group_by.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q09_group_by.sqlpp
new file mode 100644
index 0000000..44f4760
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/q09_group_by.sqlpp
@@ -0,0 +1,154 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse q09_group_by if exists;
+create  dataverse q09_group_by;
+
+use q09_group_by;
+
+
+create type q09_group_by.LineItemType as
+ closed {
+  l_orderkey : integer,
+  l_partkey : integer,
+  l_suppkey : integer,
+  l_linenumber : integer,
+  l_quantity : integer,
+  l_extendedprice : double,
+  l_discount : double,
+  l_tax : double,
+  l_returnflag : string,
+  l_linestatus : string,
+  l_shipdate : string,
+  l_commitdate : string,
+  l_receiptdate : string,
+  l_shipinstruct : string,
+  l_shipmode : string,
+  l_comment : string
+};
+
+create type q09_group_by.OrderType as
+ closed {
+  o_orderkey : integer,
+  o_custkey : integer,
+  o_orderstatus : string,
+  o_totalprice : double,
+  o_orderdate : string,
+  o_orderpriority : string,
+  o_clerk : string,
+  o_shippriority : integer,
+  o_comment : string
+};
+
+create type q09_group_by.CustomerType as
+ closed {
+  c_custkey : integer,
+  c_name : string,
+  c_address : string,
+  c_nationkey : integer,
+  c_phone : string,
+  c_acctbal : double,
+  c_mktsegment : string,
+  c_comment : string
+};
+
+create type q09_group_by.SupplierType as
+ closed {
+  s_suppkey : integer,
+  s_name : string,
+  s_address : string,
+  s_nationkey : integer,
+  s_phone : string,
+  s_acctbal : double,
+  s_comment : string
+};
+
+create type q09_group_by.NationType as
+ closed {
+  n_nationkey : integer,
+  n_name : string,
+  n_regionkey : integer,
+  n_comment : string
+};
+
+create type q09_group_by.RegionType as
+ closed {
+  r_regionkey : integer,
+  r_name : string,
+  r_comment : string
+};
+
+create type q09_group_by.PartType as
+ closed {
+  p_partkey : integer,
+  p_name : string,
+  p_mfgr : string,
+  p_brand : string,
+  p_type : string,
+  p_size : integer,
+  p_container : string,
+  p_retailprice : double,
+  p_comment : string
+};
+
+create type q09_group_by.PartSuppType as
+ closed {
+  ps_partkey : integer,
+  ps_suppkey : integer,
+  ps_availqty : integer,
+  ps_supplycost : double,
+  ps_comment : string
+};
+
+create  dataset LineItem(LineItemType) primary key l_orderkey,l_linenumber;
+
+create  dataset Orders(OrderType) primary key o_orderkey;
+
+create  dataset Supplier(SupplierType) primary key s_suppkey;
+
+create  dataset Region(RegionType) primary key r_regionkey;
+
+create  dataset Nation(NationType) primary key n_nationkey;
+
+create  dataset Part(PartType) primary key p_partkey;
+
+create  dataset Partsupp(PartSuppType) primary key ps_partkey,ps_suppkey;
+
+create  dataset Customer(CustomerType) primary key c_custkey;
+
+select element {'l_extendedprice':l2.l_extendedprice,'l_discount':l2.l_discount,'l_quantity':l2.l_quantity,'l_orderkey':l2.l_orderkey,'n_name':l2.n_name,'ps_supplycost':l2.ps_supplycost}
+from  Part as p,
+      (
+    select element {'l_extendedprice':l1.l_extendedprice,'l_discount':l1.l_discount,'l_quantity':l1.l_quantity,'l_partkey':l1.l_partkey,'l_orderkey':l1.l_orderkey,'n_name':l1.n_name,'ps_supplycost':ps.ps_supplycost}
+    from  Partsupp as ps,
+          (
+        select element {'l_suppkey':l.l_suppkey,'l_extendedprice':l.l_extendedprice,'l_discount':l.l_discount,'l_quantity':l.l_quantity,'l_partkey':l.l_partkey,'l_orderkey':l.l_orderkey,'n_name':s1.n_name}
+        from  (
+            select element {'s_suppkey':s.s_suppkey,'n_name':n.n_name}
+            from  Supplier as s,
+                  Nation as n
+            where (n.n_nationkey = s.s_nationkey)
+        ) as s1,
+              LineItem as l
+        where (s1.s_suppkey = l.l_suppkey)
+    ) as l1
+    where ((ps.ps_suppkey = l1.l_suppkey) and (ps.ps_partkey = l1.l_partkey))
+) as l2
+where (q09_group_by.contains(p.p_name,'green') and (p.p_partkey = l2.l_partkey))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-issue601.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-issue601.aql
deleted file mode 100644
index 827b02a..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-issue601.aql
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- * Description  : This test case is to verify the fix for issue601
- * https://code.google.com/p/asterixdb/issues/detail?id=601
- * Expected Res : SUCCESS
- * Date         : 10th Oct 2014
- */
-
-drop dataverse tpch if exists;
-create dataverse tpch;
-
-use dataverse tpch;
-
-create type LineItemType as closed {
-  l_orderkey: int32, 
-  l_partkey: int32, 
-  l_suppkey: int32, 
-  l_linenumber: int32, 
-  l_quantity: double, 
-  l_extendedprice: double,
-  l_discount: double, 
-  l_tax: double,
-  l_returnflag: string, 
-  l_linestatus: string, 
-  l_shipdate: string,
-  l_commitdate: string, 
-  l_receiptdate: string, 
-  l_shipinstruct: string, 
-  l_shipmode: string, 
-  l_comment: string
-}
-
-create dataset LineItem(LineItemType)
-  primary key l_orderkey, l_linenumber;
-  
-for $l in dataset('LineItem')
-group by $l_linenumber := $l.l_linenumber with $l
-return {
-  "l_linenumber": $l_linenumber,
-  "count_order": count($l)
-}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-issue601.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-issue601.sqlpp
new file mode 100644
index 0000000..a5861be
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-issue601.sqlpp
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Description  : This test case is to verify the fix for issue601
+ * https://code.google.com/p/asterixdb/issues/detail?id=601
+ * Expected Res : SUCCESS
+ * Date         : 10th Oct 2014
+ */
+
+drop  dataverse tpch if exists;
+create  dataverse tpch;
+
+use tpch;
+
+
+create type tpch.LineItemType as
+ closed {
+  l_orderkey : integer,
+  l_partkey : integer,
+  l_suppkey : integer,
+  l_linenumber : integer,
+  l_quantity : double,
+  l_extendedprice : double,
+  l_discount : double,
+  l_tax : double,
+  l_returnflag : string,
+  l_linestatus : string,
+  l_shipdate : string,
+  l_commitdate : string,
+  l_receiptdate : string,
+  l_shipinstruct : string,
+  l_shipmode : string,
+  l_comment : string
+};
+
+create  dataset LineItem(LineItemType) primary key l_orderkey,l_linenumber;
+
+select element {'l_linenumber':l_linenumber,'count_order':count(l)}
+from  LineItem as l
+group by l.l_linenumber as l_linenumber
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849-2.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849-2.aql
deleted file mode 100644
index 18acdf0..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849-2.aql
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- * Description  : This test case is to verify the fix for issue827
- * https://code.google.com/p/asterixdb/issues/detail?id=849
- * Expected Res : SUCCESS
- * Date         : 2nd Feb. 2015
- */
-
-drop dataverse test if exists;
-create dataverse test;
-
-use dataverse test;
-
-create type sType as closed{b : int32};
-create dataset s(sType) primary key b;
-
-insert into dataset s ({ "b" : 1});
-insert into dataset s ({ "b" : 3});
-
-for $x in dataset s
-for $y in (
- for $z in {{ {"a":1, "c":1},{"a":2, "c":2},{"a":1, "c":null} }} where $x.b=$z.a
-    return $z.c
-)
-return {"x":$x,"y":$y}
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849-2.sqlpp
similarity index 71%
copy from asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849.aql
copy to asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849-2.sqlpp
index 3e2bea3..ee21bc4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849-2.sqlpp
@@ -23,20 +23,28 @@
  * Date         : 2nd Feb. 2015
  */
 
-drop dataverse test if exists;
-create dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-use dataverse test;
+use test;
 
-create type sType as closed{b : int32};
-create dataset s(sType) primary key b;
 
-insert into dataset s ({ "b" : 1});
-insert into dataset s ({ "b" : 3});
+create type test.sType as
+ closed {
+  b : integer
+};
 
-for $x in {{ {"a":1},{"a":2} }}
-for $y in (
- for $z in dataset s where $x.a=$z.b
-    return $z.b
-)
-return {"x":$x,"y":$y}
+create  dataset s(sType) primary key b;
+
+insert into s
+select element {'b':1};
+insert into s
+select element {'b':3};
+select element {'x':x,'y':y}
+from  s as x,
+      (
+    select element z.c
+    from  {{{'a':1,'c':1},{'a':2,'c':2},{'a':1,'c':null}}} as z
+    where (x.b = z.a)
+) as y
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849.sqlpp
similarity index 72%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849.sqlpp
index 3e2bea3..5b0e7fd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query_issue849.sqlpp
@@ -23,20 +23,28 @@
  * Date         : 2nd Feb. 2015
  */
 
-drop dataverse test if exists;
-create dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-use dataverse test;
+use test;
 
-create type sType as closed{b : int32};
-create dataset s(sType) primary key b;
 
-insert into dataset s ({ "b" : 1});
-insert into dataset s ({ "b" : 3});
+create type test.sType as
+ closed {
+  b : integer
+};
 
-for $x in {{ {"a":1},{"a":2} }}
-for $y in (
- for $z in dataset s where $x.a=$z.b
-    return $z.b
-)
-return {"x":$x,"y":$y}
+create  dataset s(sType) primary key b;
+
+insert into s
+select element {'b':1};
+insert into s
+select element {'b':3};
+select element {'x':x,'y':y}
+from  {{{'a':1},{'a':2}}} as x,
+      (
+    select element z.b
+    from  s as z
+    where (x.a = z.b)
+) as y
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
deleted file mode 100644
index 2b6df8a..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.aql
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-/*
- * Description  : Test that left-outer-join may use two available indexes, one for primary index in prob subtree and another for secondary rtree index in index subtree.
- * Issue        : 730, 741
- * Expected Res : Success
- * Date         : 8th May 2014
- */
-
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
-
-create type TwitterUserType as closed {
-    screen-name: string,
-    lang: string,
-    friends-count: int32,
-    statuses-count: int32,
-    name: string,
-    followers-count: int32
-}
-
-create type TweetMessageType as closed {
-    tweetid: int64,
-        user: TwitterUserType,
-        sender-location: point,
-    send-time: datetime,
-        referred-topics: {{ string }},
-    message-text: string,
-    countA: int32,
-    countB: int32
-}
-
-create dataset TweetMessages(TweetMessageType)
-primary key tweetid;
-
-create index twmSndLocIx on TweetMessages(sender-location) type rtree;
-create index msgCountAIx on TweetMessages(countA) type btree;
-create index msgCountBIx on TweetMessages(countB) type btree;
-create index msgTextIx on TweetMessages(message-text) type keyword;
-
-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)
-where $t1.tweetid < int64("10")
-order by $t1.tweetid
-return {
-"tweetid1": $t1.tweetid,
-"loc1":$t1.sender-location,
-"nearby-message": for $t2 in dataset('TweetMessages')
-                             where spatial-intersect($t2.sender-location, $n) and $t1.tweetid != $t2.tweetid
-                             order by $t2.tweetid
-                             return {"tweetid2":$t2.tweetid, "loc2":$t2.sender-location}
-};
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
new file mode 100644
index 0000000..a30f22c
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.sqlpp
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Description  : Test that left-outer-join may use two available indexes, one for primary index in prob subtree and another for secondary rtree index in index subtree.
+ * Issue        : 730, 741
+ * Expected Res : Success
+ * Date         : 8th May 2014
+ */
+
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
+
+create type test.TwitterUserType as
+ closed {
+  `screen-name` : string,
+  lang : string,
+  `friends-count` : integer,
+  `statuses-count` : integer,
+  name : string,
+  `followers-count` : integer
+};
+
+create type test.TweetMessageType as
+ closed {
+  tweetid : bigint,
+  user : TwitterUserType,
+  `sender-location` : point,
+  `send-time` : datetime,
+  `referred-topics` : {{string}},
+  `message-text` : string,
+  countA : integer,
+  countB : integer
+};
+
+create  dataset TweetMessages(TweetMessageType) primary key tweetid;
+
+create  index twmSndLocIx  on TweetMessages (`sender-location`) type rtree;
+
+create  index msgCountAIx  on TweetMessages (countA) type btree;
+
+create  index msgCountBIx  on TweetMessages (countB) type btree;
+
+create  index msgTextIx  on TweetMessages (`message-text`) type keyword;
+
+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
+        where (test.`spatial-intersect`(t2.`sender-location`,n) and (t1.tweetid != t2.tweetid))
+        order by t2.tweetid
+    )}
+from  TweetMessages as t1
+with  n as test.`create-circle`(t1.`sender-location`,0.5)
+where (t1.tweetid < test.bigint('10'))
+order by t1.tweetid
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.sqlpp
similarity index 68%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.sqlpp
index dcbf53f..f87832e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.sqlpp
@@ -18,34 +18,38 @@
  */
 /*
  * Description    : Joins two datasets on the intersection of their point attributes.
- *                  The dataset 'MyData2' has an RTree index, and we expect the 
+ *                  The dataset 'MyData2' has an RTree index, and we expect the
  *                  join to be transformed into an indexed nested-loop join.
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type MyRecord as closed {
-  id: int32,
-  point: point,
-  kwds: string,
-  line1: line,
-  line2: line,
-  poly1: polygon,
-  poly2: polygon,
-  rec: rectangle
-}
+use test;
 
-create dataset MyData1(MyRecord) primary key id;
-create dataset MyData2(MyRecord) primary key id;
 
-create index rtree_index on MyData2(point) type rtree;
+create type test.MyRecord as
+ closed {
+  id : integer,
+  point : point,
+  kwds : string,
+  line1 : line,
+  line2 : line,
+  poly1 : polygon,
+  poly2 : polygon,
+  rec : rectangle
+};
+
+create  dataset MyData1(MyRecord) primary key id;
+
+create  dataset MyData2(MyRecord) primary key id;
+
+create  index rtree_index  on MyData2 (point) type rtree;
 
 write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
-
-for $a in dataset('MyData1')
-for $b in dataset('MyData2')
-where spatial-intersect($a.point, $b.point)
-return {"a": $a, "b": $b}
+select element {'a':a,'b':b}
+from  MyData1 as a,
+      MyData2 as b
+where test.`spatial-intersect`(a.point,b.point)
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.sqlpp
similarity index 70%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.sqlpp
index 624fe9e..afe7a72 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.sqlpp
@@ -18,33 +18,36 @@
  */
 /*
  * Description    : Self-joins a dataset on the intersection of its point attribute.
- *                  The dataset has an RTree index, and we expect the 
+ *                  The dataset has an RTree index, and we expect the
  *                  join to be transformed into an indexed nested-loop join.
  * Success        : Yes
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
 
-create type MyRecord as closed {
-  id: int32,
-  point: point,
-  kwds: string,
-  line1: line,
-  line2: line,
-  poly1: polygon,
-  poly2: polygon,
-  rec: rectangle
-}
+use test;
 
-create dataset MyData(MyRecord) primary key id;
 
-create index rtree_index on MyData(point) type rtree;
+create type test.MyRecord as
+ closed {
+  id : integer,
+  point : point,
+  kwds : string,
+  line1 : line,
+  line2 : line,
+  poly1 : polygon,
+  poly2 : polygon,
+  rec : rectangle
+};
+
+create  dataset MyData(MyRecord) primary key id;
+
+create  index rtree_index  on MyData (point) type rtree;
 
 write output to asterix_nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm";
-
-for $a in dataset('MyData')
-for $b in dataset('MyData')
-where spatial-intersect($a.point, $b.point)
-return {"a": $a, "b": $b}
+select element {'a':a,'b':b}
+from  MyData as a,
+      MyData as b
+where test.`spatial-intersect`(a.point,b.point)
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index-2.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index-2.sqlpp
similarity index 74%
rename from asterixdb/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index-2.aql
rename to asterixdb/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index-2.sqlpp
index b8c7a8a..6235842 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index-2.aql
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/skip-index/skip-secondary-btree-index-2.sqlpp
@@ -22,22 +22,25 @@
  * Date         : 21th December 2013
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop  dataverse test if exists;
+create  dataverse test;
+
+use test;
+
 
 write output to asterix_nc1:"rttest/btree-index_btree-secondary-57.adm";
+create type test.TestType as
+{
+  id : integer,
+  fname : string,
+  lname : string
+};
 
-create type TestType as open {
-    id : int32,
-    fname : string,
-    lname : string
-}
+create  dataset testdst(TestType) primary key id;
 
-create dataset testdst(TestType) primary key id;
+create  index sec_Idx  on testdst (fname) type btree;
 
-create index sec_Idx on testdst(fname);
-
-for $emp in dataset('testdst') 
-where $emp.fname /*+ skip-index */ >= "Max" and $emp.fname <= "Roger" 
-return $emp
+select element emp
+from  testdst as emp
+where ((emp.fname /*+ skip-index */  >= 'Max') and (emp.fname <= 'Roger'))
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/split-materialization.aql b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/split-materialization.aql
deleted file mode 100644
index a3bb0fc..0000000
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/split-materialization.aql
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-drop dataverse TinySocial if exists;
-create dataverse TinySocial;
-use dataverse TinySocial;
-
-
-create type EmploymentType as open {
-        organization-name: string,      
-        start-date: date,
-        end-date: date?
-}
-
-create type FacebookUserType as closed {
-        id: int32,
-        alias: string,
-        name: string,
-        user-since: datetime,
-        friend-ids: {{ int32 }},
-        employment: [EmploymentType]
-}
-
-create dataset FacebookUsers(FacebookUserType)
-primary key id;
-
-
-let $lonelyusers := for $d in dataset FacebookUsers where count($d.friend-ids) < 2 return $d
-let $lonelyusers2 := for $d in dataset FacebookUsers where count($d.friend-ids) < 2 return $d
-for $l1 in $lonelyusers
-for $l2 in $lonelyusers2
-where $l1.id < $l2.id
-order by $l1.id, $l2.id
-return { "user1": { "id": $l1.id, "name": $l1.name }, "user2": { "id": $l2.id, "name": $l2.name } };
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/split-materialization.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/split-materialization.sqlpp
new file mode 100644
index 0000000..a32530a
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/split-materialization.sqlpp
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+drop  dataverse TinySocial if exists;
+create  dataverse TinySocial;
+
+use TinySocial;
+
+
+create type TinySocial.EmploymentType as
+{
+  `organization-name` : string,
+  `start-date` : date,
+  `end-date` : date?
+};
+
+create type TinySocial.FacebookUserType as
+ closed {
+  id : integer,
+  alias : string,
+  name : string,
+  `user-since` : datetime,
+  `friend-ids` : {{integer}},
+  employment : [EmploymentType]
+};
+
+create  dataset FacebookUsers(FacebookUserType) primary key id;
+
+with  lonelyusers as (
+      select element d
+      from  FacebookUsers as d
+      where (TinySocial.coll_count(d.`friend-ids`) < 2)
+  ),
+      lonelyusers2 as (
+      select element d
+      from  FacebookUsers as d
+      where (TinySocial.coll_count(d.`friend-ids`) < 2)
+  )
+select element {'user1':{'id':l1.id,'name':l1.name},'user2':{'id':l2.id,'name':l2.name}}
+from  lonelyusers as l1,
+      lonelyusers2 as l2
+where (l1.id < l2.id)
+order by l1.id,l2.id
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.plan
index 07fde95..586d5fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.plan
@@ -2,16 +2,16 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$34(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$24]  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$52(ASC) ]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$42]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- STREAM_SELECT  |LOCAL|
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$24(ASC), $$25(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$24]  |PARTITIONED|
+              -- STABLE_SORT [$$42(ASC), $$43(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
@@ -19,7 +19,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$57(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_04.plan
index 8e1be33..d473d80 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_04.plan
@@ -6,8 +6,8 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$10(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$10]  |PARTITIONED|
+                -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$26]  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multiindex.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multiindex.plan
index 4173afc..aeaf88f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multiindex.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multiindex.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$45(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan
index 77aba01..62a8abd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan
@@ -8,7 +8,7 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- BTREE_SEARCH  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$13(ASC)]  |PARTITIONED|
+                    -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_03.plan
index 77aba01..62a8abd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_03.plan
@@ -8,7 +8,7 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- BTREE_SEARCH  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$13(ASC)]  |PARTITIONED|
+                    -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-33.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-33.plan
index d7667d6..bebed65 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-33.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-33.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-34.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-34.plan
index d7667d6..bebed65 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-34.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-34.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-35.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-35.plan
index d7667d6..bebed65 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-35.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-35.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-36.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-36.plan
index d7667d6..bebed65 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-36.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-36.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-40.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-40.plan
index ef8a923..a050d80 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-40.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-40.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-42.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-42.plan
index faeb779..bb57fa7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-42.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-42.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$13(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-43.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-43.plan
index faeb779..bb57fa7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-43.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-43.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$13(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-44.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-44.plan
index faeb779..bb57fa7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-44.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-44.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$13(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-45.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-45.plan
index efd83eee..04b9728 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-45.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-45.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$14(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-46.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-46.plan
index faeb779..bb57fa7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-46.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-46.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$13(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-47.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-47.plan
index 4b4412e..577c44b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-47.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-47.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-48.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-48.plan
index 4b4412e..577c44b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-48.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-48.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-49.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-49.plan
index faeb779..bb57fa7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-49.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-49.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$13(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-51.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-51.plan
index 4b4412e..577c44b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-51.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-51.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-52.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-52.plan
index 4b4412e..577c44b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-52.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-52.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-53.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-53.plan
index 4b4412e..577c44b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-53.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-53.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-54.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-54.plan
index 001e10b..ef8a923 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-54.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-54.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$8(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-55.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-55.plan
index 001e10b..ef8a923 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-55.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-55.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$8(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-56.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-56.plan
index 001e10b..ef8a923 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-56.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-56.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$8(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-57.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-57.plan
index 001e10b..ef8a923 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-57.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-57.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$8(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-58.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-58.plan
index e12cdd8..4b4412e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-58.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-58.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$12(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-59.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-59.plan
index e12cdd8..4b4412e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-59.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-59.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$12(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-60.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-60.plan
index d7667d6..bebed65 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-60.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-60.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-61.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-61.plan
index 4b4412e..577c44b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-61.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-61.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-62.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-62.plan
index efd83eee..04b9728 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-62.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-62.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$14(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-63.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-63.plan
index faeb779..bb57fa7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-63.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-63.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$13(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$21(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/collocated.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/collocated.plan
index 116ff8a..180edb2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/collocated.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/collocated.plan
@@ -4,7 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$10][$$11]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$26][$$27]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/cust_group_no_agg.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/cust_group_no_agg.plan
index 5cb092c..1e82aa4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/cust_group_no_agg.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/cust_group_no_agg.plan
@@ -1,11 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- SORT_GROUP_BY[$$6]  |PARTITIONED|
+    -- SORT_GROUP_BY[$$27]  |PARTITIONED|
             {
               -- AGGREGATE  |LOCAL|
                 -- NESTED_TUPLE_SOURCE  |LOCAL|
             }
-      -- HASH_PARTITION_EXCHANGE [$$6]  |PARTITIONED|
+      -- HASH_PARTITION_EXCHANGE [$$27]  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
             -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan
index b37868e..31b1af9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan
@@ -3,22 +3,22 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$16]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$77]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$16][$$18]  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$77][$$79]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$18]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
                           -- ASSIGN  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/disjunction-to-join-delete-3.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/disjunction-to-join-delete-3.plan
index f4a21e2..4deb445 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/disjunction-to-join-delete-3.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/disjunction-to-join-delete-3.plan
@@ -12,7 +12,7 @@
                       -- ASSIGN  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$9][$$11]  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$17][$$19]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/distinct_aggregate.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/distinct_aggregate.plan
new file mode 100644
index 0000000..d38f1d3
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/distinct_aggregate.plan
@@ -0,0 +1,34 @@
+-- DISTRIBUTE_RESULT  |PARTITIONED|
+  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
+          -- SORT_GROUP_BY[$$102, $$103]  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- HASH_PARTITION_EXCHANGE [$$102, $$103]  |PARTITIONED|
+              -- PRE_CLUSTERED_GROUP_BY[$$l_returnflag, $$l_linestatus]  |PARTITIONED|
+                      {
+                        -- AGGREGATE  |LOCAL|
+                          -- NESTED_TUPLE_SOURCE  |LOCAL|
+                      }
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- SORT_GROUP_BY[$$92, $$93, $$94]  |PARTITIONED|
+                                {
+                                  -- AGGREGATE  |LOCAL|
+                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
+                                }
+                          -- HASH_PARTITION_EXCHANGE [$$92, $$93, $$94]  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- STREAM_SELECT  |PARTITIONED|
+                                -- ASSIGN  |PARTITIONED|
+                                  -- STREAM_PROJECT  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/fj-dblp-csx.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/fj-dblp-csx.plan
index d3510b3..e69de29 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/fj-dblp-csx.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/fj-dblp-csx.plan
@@ -1,93 +0,0 @@
--- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$18(ASC), $$19(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$42, $$44]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$42(ASC), $$44(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$42, $$44]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$8][$$17]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$8]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- UNNEST  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$46]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$46(ASC), $$5(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$46]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$3][$$26]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$3]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- UNNEST  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- STREAM_PROJECT  |UNPARTITIONED|
-                                                  -- ASSIGN  |UNPARTITIONED|
-                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                      -- REPLICATE  |PARTITIONED|
-                                                        -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                                                          -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                            -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                              -- STREAM_PROJECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$17]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- UNNEST  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- PRE_CLUSTERED_GROUP_BY[$$47]  |PARTITIONED|
-                                        {
-                                          -- AGGREGATE  |LOCAL|
-                                            -- STREAM_SELECT  |LOCAL|
-                                              -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                        }
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$47(ASC), $$14(ASC)]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |PARTITIONED|
-                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$12][$$35]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$12]  |PARTITIONED|
-                                                -- STREAM_PROJECT  |PARTITIONED|
-                                                  -- UNNEST  |PARTITIONED|
-                                                    -- STREAM_PROJECT  |PARTITIONED|
-                                                      -- ASSIGN  |PARTITIONED|
-                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- REPLICATE  |PARTITIONED|
-                                                  -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
-                                                    -- RUNNING_AGGREGATE  |PARTITIONED|
-                                                      -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
-                                                        -- STREAM_PROJECT  |PARTITIONED|
-                                                          -- ASSIGN  |PARTITIONED|
-                                                            -- STREAM_PROJECT  |PARTITIONED|
-                                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/fj-phase2-with-hints.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/fj-phase2-with-hints.plan
index 93fe350..e69de29 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/fj-phase2-with-hints.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/fj-phase2-with-hints.plan
@@ -1,57 +0,0 @@
--- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
-          -- SORT_MERGE_EXCHANGE [$$31(ASC) ]  |PARTITIONED|
-            -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STREAM_PROJECT  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- PRE_CLUSTERED_GROUP_BY[$$27]  |PARTITIONED|
-                            {
-                              -- AGGREGATE  |LOCAL|
-                                -- IN_MEMORY_STABLE_SORT [$$4(ASC)]  |LOCAL|
-                                  -- STREAM_SELECT  |LOCAL|
-                                    -- NESTED_TUPLE_SOURCE  |LOCAL|
-                            }
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- IN_MEMORY_HASH_JOIN [$$2][$$7]  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STREAM_PROJECT  |PARTITIONED|
-                                  -- UNNEST  |PARTITIONED|
-                                    -- STREAM_PROJECT  |PARTITIONED|
-                                      -- ASSIGN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- DATASOURCE_SCAN  |PARTITIONED|
-                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- BROADCAST_EXCHANGE  |PARTITIONED|
-                                -- RUNNING_AGGREGATE  |PARTITIONED|
-                                  -- STREAM_PROJECT  |PARTITIONED|
-                                    -- SORT_MERGE_EXCHANGE [$$28(ASC), $$7(ASC) ]  |PARTITIONED|
-                                      -- STABLE_SORT [$$28(ASC), $$7(ASC)]  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EXTERNAL_GROUP_BY[$$36]  |PARTITIONED|
-                                                  {
-                                                    -- AGGREGATE  |LOCAL|
-                                                      -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                  }
-                                            -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
-                                              -- EXTERNAL_GROUP_BY[$$6]  |PARTITIONED|
-                                                      {
-                                                        -- AGGREGATE  |LOCAL|
-                                                          -- NESTED_TUPLE_SOURCE  |LOCAL|
-                                                      }
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- UNNEST  |PARTITIONED|
-                                                      -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
-                                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset.plan
index e11e2a8..855fd33 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset.plan
@@ -4,7 +4,7 @@
       -- INSERT_DELETE  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- MATERIALIZE  |PARTITIONED|
-            -- HASH_PARTITION_EXCHANGE [$$6]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/introhashpartitionmerge.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/introhashpartitionmerge.plan
index 08635f7..75444af 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/introhashpartitionmerge.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/introhashpartitionmerge.plan
@@ -1,11 +1,11 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- SORT_MERGE_EXCHANGE [$$13(ASC) ]  |PARTITIONED|
-    -- STABLE_SORT [$$13(ASC)]  |PARTITIONED|
+  -- SORT_MERGE_EXCHANGE [$$36(ASC) ]  |PARTITIONED|
+    -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$14][$$15]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$38]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -13,7 +13,7 @@
                         -- DATASOURCE_SCAN  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$13(ASC)] HASH:[$$15]  |PARTITIONED|
+              -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$36(ASC)] HASH:[$$38]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains-panic.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains-panic.plan
index b16fcf8..a8c1364 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains-panic.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains-panic.plan
@@ -1,7 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$5(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$13(ASC) ]  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains.plan
index 5aad07e..01f4b08 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains.plan
@@ -1,12 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$5(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$13(ASC) ]  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+                -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check.plan
index ee235ae..38ca6cb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$8(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance.plan
index ee235ae..38ca6cb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$8(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-edit-distance.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-edit-distance.plan
index c8aaaabc..6037e0c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-edit-distance.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-edit-distance.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$7(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$15(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-jaccard.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-jaccard.plan
index 362a1c4..64c0782 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-jaccard.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-jaccard.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard-check.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard-check.plan
index 0a243c7..31b84a2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard-check.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard-check.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$10(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard.plan
index 0a243c7..31b84a2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$10(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check-panic.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check-panic.plan
index 6139d4c..7b7be55 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check-panic.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check-panic.plan
@@ -1,7 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$7(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$15(ASC) ]  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check.plan
index 478d8bb..2a0e3fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check.plan
@@ -1,12 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$7(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$15(ASC) ]  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$11(ASC)]  |PARTITIONED|
+                -- STABLE_SORT [$$19(ASC)]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-panic.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-panic.plan
index 6139d4c..7b7be55 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-panic.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-panic.plan
@@ -1,7 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$7(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$15(ASC) ]  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance.plan
index 478d8bb..2a0e3fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance.plan
@@ -1,12 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$7(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$15(ASC) ]  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$11(ASC)]  |PARTITIONED|
+                -- STABLE_SORT [$$19(ASC)]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-edit-distance.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-edit-distance.plan
index a1426f3..2785605 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-edit-distance.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-edit-distance.plan
@@ -1,12 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$6(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$14(ASC) ]  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$10(ASC)]  |PARTITIONED|
+                -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-jaccard.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-jaccard.plan
index ee235ae..38ca6cb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-jaccard.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-jaccard.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$8(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard-check.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard-check.plan
index 362a1c4..64c0782 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard-check.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard-check.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard.plan
index 362a1c4..64c0782 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-fuzzyeq-jaccard.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-fuzzyeq-jaccard.plan
index ee235ae..38ca6cb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-fuzzyeq-jaccard.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-fuzzyeq-jaccard.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$8(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard-check.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard-check.plan
index 362a1c4..64c0782 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard-check.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard-check.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard.plan
index 362a1c4..64c0782 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-contains.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-contains.plan
index b16fcf8..a8c1364 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-contains.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-contains.plan
@@ -1,7 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$5(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$13(ASC) ]  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-fuzzyeq-jaccard.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-fuzzyeq-jaccard.plan
index 362a1c4..64c0782 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-fuzzyeq-jaccard.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-fuzzyeq-jaccard.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$17(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard-check.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard-check.plan
index 0a243c7..31b84a2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard-check.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard-check.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$10(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard.plan
index 0a243c7..31b84a2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$10(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$18(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
index 323f681..1fc3fc0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$14(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
index 323f681..1fc3fc0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$14(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let.plan
index 362a1c4..fccc3c7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-substring.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-substring.plan
index ff74295..cafb02c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-substring.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-substring.plan
@@ -8,7 +8,7 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- BTREE_SEARCH  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$13(ASC)]  |PARTITIONED|
+                    -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-let.plan
index 9748866..38dced9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-let.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$11(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan
index 0cb0a86..2ef2633 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan
@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- BTREE_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
+                      -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let-panic.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let-panic.plan
index 503fd28..96493a3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let-panic.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let-panic.plan
@@ -1,7 +1,7 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$8(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let.plan
index 6194e08..19ce662 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let.plan
@@ -1,12 +1,12 @@
 -- DISTRIBUTE_RESULT  |PARTITIONED|
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$8(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$12(ASC)]  |PARTITIONED|
+                -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-jaccard-check-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-jaccard-check-let.plan
index 0a243c7..4c0c9e1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-jaccard-check-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-jaccard-check-let.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$10(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ulist-jaccard-check-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ulist-jaccard-check-let.plan
index 0a243c7..4c0c9e1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ulist-jaccard-check-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ulist-jaccard-check-let.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$10(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-let.plan
index 9748866..38dced9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-let.plan
@@ -5,7 +5,7 @@
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- BTREE_SEARCH  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$11(ASC)]  |PARTITIONED|
+              -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan
index 0cb0a86..2ef2633 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan
@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- BTREE_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$16(ASC)]  |PARTITIONED|
+                      -- STABLE_SORT [$$46(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan
index 3e4c9bc..11cbac1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan
@@ -13,7 +13,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan
index 736928c..de31517 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan
@@ -12,7 +12,7 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan
index d1a248a..9afe4d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan
@@ -4,7 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$29][$$20]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$52][$$43]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
@@ -12,7 +12,7 @@
                       -- DATASOURCE_SCAN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -22,7 +22,7 @@
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- BTREE_SEARCH  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                                  -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                         -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan
index 3e4c9bc..11cbac1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan
@@ -13,7 +13,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan
index 5133569..74fc277 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan
@@ -11,7 +11,7 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- BTREE_SEARCH  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                          -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                 -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan
index 5133569..74fc277 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan
@@ -11,7 +11,7 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- BTREE_SEARCH  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                          -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                 -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan
index d1a248a..9afe4d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan
@@ -4,7 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$29][$$20]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$52][$$43]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
@@ -12,7 +12,7 @@
                       -- DATASOURCE_SCAN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -22,7 +22,7 @@
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- BTREE_SEARCH  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                                  -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                         -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan
index 5b08bf5..5134f39 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/issue741.plan
@@ -3,18 +3,18 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$25]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$51]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- STREAM_SELECT  |LOCAL|
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$25]  |PARTITIONED|
+              -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$36][$$25]  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$62][$$51]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- STREAM_SELECT  |PARTITIONED|
@@ -24,14 +24,14 @@
                                     -- DATASOURCE_SCAN  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$25]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$51]  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- STREAM_SELECT  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- BTREE_SEARCH  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
+                                      -- STABLE_SORT [$$65(ASC)]  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                             -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan
index 7065d9e..97c2b45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.plan
@@ -2,19 +2,19 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$37(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$27]  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$63(ASC) ]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$53]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- STREAM_SELECT  |LOCAL|
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$27(ASC), $$28(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$27]  |PARTITIONED|
+              -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$43][$$27]  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$69][$$53]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
@@ -25,7 +25,7 @@
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$27]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
                           -- UNION_ALL  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
@@ -36,7 +36,7 @@
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- BTREE_SEARCH  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
+                                              -- STABLE_SORT [$$77(ASC)]  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.plan
index 5668704..8f1ca57 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.plan
@@ -2,19 +2,19 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$37(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$27]  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$63(ASC) ]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$53]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- STREAM_SELECT  |LOCAL|
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$27(ASC), $$28(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$27]  |PARTITIONED|
+              -- STABLE_SORT [$$53(ASC), $$54(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$43][$$27]  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$69][$$53]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
@@ -25,7 +25,7 @@
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- ASSIGN  |PARTITIONED|
                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$27]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$53]  |PARTITIONED|
                           -- STREAM_SELECT  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
                               -- ASSIGN  |PARTITIONED|
@@ -33,7 +33,7 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- BTREE_SEARCH  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
+                                        -- STABLE_SORT [$$73(ASC)]  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                               -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan
index 8d0f7f8..0022f1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
index 8d0f7f8..0022f1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_04.plan
index 7465d81..8c0aec1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$26][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$49][$$38]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- BTREE_SEARCH  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                    -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
index 8d0f7f8..0022f1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan
index 8d0f7f8..0022f1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan
index 968246d..0d63ee1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$26][$$14]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$49][$$37]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- BTREE_SEARCH  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                    -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan
index a261ab7..8a8090e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$20][$$12]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$36][$$28]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$12]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$28]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
index a261ab7..8a8090e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$20][$$12]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$36][$$28]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$12]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$28]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan
index 420d3ea..3ac5428 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$24][$$14]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$40][$$30]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$30]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
index 420d3ea..3ac5428 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$24][$$14]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$40][$$30]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$30]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan
index 5b169eba..9d7c9bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$25][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$41][$$31]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
index 5b169eba..9d7c9bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$25][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$41][$$31]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_04.plan
index 3b0a3c9..f939cb1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$29][$$17]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$52][$$40]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$17]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
index 5b169eba..9d7c9bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$25][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$41][$$31]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan
index 5b169eba..9d7c9bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$25][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$41][$$31]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
index 443e560..0ea5cc6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$29][$$16]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$52][$$39]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$16]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan
index 8d0f7f8..0022f1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
index 8d0f7f8..0022f1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_04.plan
index 7465d81..8c0aec1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$26][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$49][$$38]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- BTREE_SEARCH  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                    -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
index 8d0f7f8..0022f1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan
index 8d0f7f8..0022f1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan
index 968246d..0d63ee1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$26][$$14]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$49][$$37]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- BTREE_SEARCH  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
+                                    -- STABLE_SORT [$$54(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan
index a261ab7..8a8090e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$20][$$12]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$36][$$28]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$12]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$28]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
index a261ab7..8a8090e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$20][$$12]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$36][$$28]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$12]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$28]  |PARTITIONED|
                 -- UNION_ALL  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$41(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan
index 80b2a89..2bb6f2d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$20][$$12]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$36][$$28]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$12]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$28]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
index 80b2a89..2bb6f2d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$20][$$12]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$36][$$28]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$12]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$28]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan
index f6e6db1..810a139 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
index f6e6db1..810a139 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_04.plan
index d667093..8f3d988 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$26][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$49][$$38]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
index f6e6db1..810a139 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan
index f6e6db1..810a139 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan
index 509149f..d5e5925 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$26][$$14]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$49][$$37]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan
index 80b2a89..2bb6f2d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$20][$$12]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$36][$$28]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$12]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$28]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
index 80b2a89..2bb6f2d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$20][$$12]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$36][$$28]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$12]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$28]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$38(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan
index f6e6db1..810a139 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
index f6e6db1..810a139 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_04.plan
index d667093..8f3d988 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$26][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$49][$$38]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
index f6e6db1..810a139 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan
index f6e6db1..810a139 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$21][$$13]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$37][$$29]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$29]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- BTREE_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
+                            -- STABLE_SORT [$$39(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan
index 509149f..d5e5925 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$26][$$14]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$49][$$37]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$37]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$51(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan
index 420d3ea..3ac5428 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$24][$$14]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$40][$$30]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$30]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
index 420d3ea..3ac5428 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$24][$$14]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$40][$$30]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$30]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$43(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check-after-btree-access.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check-after-btree-access.plan
index 0cd8363..53c00eb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check-after-btree-access.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check-after-btree-access.plan
@@ -4,7 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$37][$$24]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$60][$$47]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$24]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$47]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
@@ -26,7 +26,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- STABLE_SORT [$$42(ASC)]  |PARTITIONED|
+                                -- STABLE_SORT [$$65(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
index 5b169eba..9d7c9bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$25][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$41][$$31]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan
index 5b169eba..9d7c9bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$25][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$41][$$31]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan
index 3b0a3c9..f939cb1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$29][$$17]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$52][$$40]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$17]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan
index 5b169eba..9d7c9bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$25][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$41][$$31]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
index 5b169eba..9d7c9bc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$25][$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$41][$$31]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$31]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$44(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_04.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_04.plan
index 443e560..0ea5cc6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_04.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_04.plan
@@ -4,12 +4,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$29][$$16]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$52][$$39]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$16]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
                     -- ASSIGN  |PARTITIONED|
@@ -17,7 +17,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- BTREE_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$32(ASC)]  |PARTITIONED|
+                              -- STABLE_SORT [$$55(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan
index 64eb060..d6e272b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$17, $$22, $$24][$$19, $$23, $$20]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$17, $$24]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$33, $$38, $$40][$$35, $$39, $$36]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$33, $$40]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan
index 92adb3d..49e2b90 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan
@@ -4,7 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$17, $$23, $$18][$$19, $$22, $$24]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$33, $$39, $$34][$$35, $$38, $$40]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
@@ -12,7 +12,7 @@
                       -- DATASOURCE_SCAN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$19, $$24]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$35, $$40]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_01.plan
index d79e1f2..12abcc6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_01.plan
@@ -4,19 +4,19 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- PRE_CLUSTERED_GROUP_BY[$$17, $$18]  |PARTITIONED|
+            -- PRE_CLUSTERED_GROUP_BY[$$40, $$41]  |PARTITIONED|
                     {
                       -- AGGREGATE  |LOCAL|
                         -- STREAM_SELECT  |LOCAL|
                           -- NESTED_TUPLE_SOURCE  |LOCAL|
                     }
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$17(ASC), $$18(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$17, $$18]  |PARTITIONED|
+                -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$40, $$41]  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$21, $$17, $$25][$$22, $$19, $$20]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$17, $$25]  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$44, $$40, $$48][$$45, $$42, $$43]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$40, $$48]  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_02.plan
index c1cd283..a82ff05 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/loj-super-key_02.plan
@@ -4,25 +4,25 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- PRE_CLUSTERED_GROUP_BY[$$17, $$18]  |PARTITIONED|
+            -- PRE_CLUSTERED_GROUP_BY[$$40, $$41]  |PARTITIONED|
                     {
                       -- AGGREGATE  |LOCAL|
                         -- STREAM_SELECT  |LOCAL|
                           -- NESTED_TUPLE_SOURCE  |LOCAL|
                     }
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$17(ASC), $$18(ASC)]  |PARTITIONED|
+                -- STABLE_SORT [$$40(ASC), $$41(ASC)]  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$22, $$17, $$18][$$21, $$19, $$25]  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$45, $$40, $$41][$$44, $$42, $$48]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- DATASOURCE_SCAN  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$19, $$25]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$42, $$48]  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested_loj2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested_loj2.plan
index 08b156e..3bb5c88 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested_loj2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/nested_loj2.plan
@@ -4,10 +4,10 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- PRE_CLUSTERED_GROUP_BY[$$18]  |PARTITIONED|
+            -- PRE_CLUSTERED_GROUP_BY[$$56]  |PARTITIONED|
                     {
                       -- AGGREGATE  |LOCAL|
-                        -- MICRO_PRE_CLUSTERED_GROUP_BY[$$19]  |LOCAL|
+                        -- MICRO_PRE_CLUSTERED_GROUP_BY[$$57]  |LOCAL|
                                 {
                                   -- AGGREGATE  |LOCAL|
                                     -- STREAM_SELECT  |LOCAL|
@@ -17,24 +17,24 @@
                             -- NESTED_TUPLE_SOURCE  |LOCAL|
                     }
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$18(ASC), $$19(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$18]  |PARTITIONED|
+                -- STABLE_SORT [$$56(ASC), $$57(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$56]  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$19][$$20]  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$19]  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$18][$$22]  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$57][$$58]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$56][$$60]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- DATASOURCE_SCAN  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- DATASOURCE_SCAN  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
index e0a20c8..59dc8e8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
@@ -15,14 +15,14 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$12(ASC) ]  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
           -- STREAM_PROJECT  |PARTITIONED|
             -- STREAM_SELECT  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- BTREE_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$19(ASC)]  |PARTITIONED|
+                      -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan
index c30de53..19be1fa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan
@@ -15,14 +15,14 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$14(ASC) ]  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
             -- STREAM_PROJECT  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- BTREE_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+                      -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
index e0a20c8..59dc8e8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
@@ -15,14 +15,14 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$12(ASC) ]  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$21(ASC) ]  |PARTITIONED|
           -- STREAM_PROJECT  |PARTITIONED|
             -- STREAM_SELECT  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- BTREE_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$19(ASC)]  |PARTITIONED|
+                      -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan
index c30de53..19be1fa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan
@@ -15,14 +15,14 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$14(ASC) ]  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$23(ASC) ]  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
             -- STREAM_PROJECT  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- BTREE_SEARCH  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+                      -- STABLE_SORT [$$29(ASC)]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan
index b0d8e64..8d5343d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/pull_select_above_eq_join.plan
@@ -6,15 +6,15 @@
           -- STREAM_SELECT  |PARTITIONED|
             -- STREAM_PROJECT  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- HYBRID_HASH_JOIN [$$18][$$19]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$18]  |PARTITIONED|
+                -- HYBRID_HASH_JOIN [$$34][$$35]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$34]  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$19]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ASSIGN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/push-project-through-group.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/push-project-through-group.plan
index 3cc71e0..8d02861 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/push-project-through-group.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/push-project-through-group.plan
@@ -3,26 +3,26 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$12]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$36]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- STREAM_SELECT  |LOCAL|
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$12(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$12]  |PARTITIONED|
+              -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$36]  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$15][$$14]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$39][$$38]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- DATASOURCE_SCAN  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$14]  |PARTITIONED|
+                        -- HASH_PARTITION_EXCHANGE [$$38]  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan
index 1aca471..db613d0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q08_group_by.plan
@@ -4,7 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$78][$$106]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$169][$$197]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
@@ -12,15 +12,15 @@
                       -- DATASOURCE_SCAN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$106]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$197]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$103][$$85]  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$103]  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$194][$$176]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$194]  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$79][$$81]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$79]  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$170][$$172]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$170]  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
@@ -28,11 +28,11 @@
                                         -- DATASOURCE_SCAN  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                             -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$81]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$172]  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$94][$$82]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$94]  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$185][$$173]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$185]  |PARTITIONED|
                                         -- STREAM_SELECT  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
                                             -- ASSIGN  |PARTITIONED|
@@ -40,22 +40,22 @@
                                                 -- DATASOURCE_SCAN  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$82]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$173]  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- HYBRID_HASH_JOIN [$$91][$$83]  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$91]  |PARTITIONED|
+                                            -- HYBRID_HASH_JOIN [$$182][$$174]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$182]  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
                                                   -- ASSIGN  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- DATASOURCE_SCAN  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                              -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
+                                              -- HASH_PARTITION_EXCHANGE [$$174]  |PARTITIONED|
                                                 -- STREAM_PROJECT  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- HYBRID_HASH_JOIN [$$89][$$84]  |PARTITIONED|
-                                                      -- HASH_PARTITION_EXCHANGE [$$89]  |PARTITIONED|
+                                                    -- HYBRID_HASH_JOIN [$$180][$$175]  |PARTITIONED|
+                                                      -- HASH_PARTITION_EXCHANGE [$$180]  |PARTITIONED|
                                                         -- STREAM_PROJECT  |PARTITIONED|
                                                           -- ASSIGN  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan
index 9f48723..d6da05e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/q09_group_by.plan
@@ -4,7 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$62][$$84]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$123][$$145]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- STREAM_SELECT  |PARTITIONED|
@@ -12,10 +12,10 @@
                       -- DATASOURCE_SCAN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$84]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$145]  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- HYBRID_HASH_JOIN [$$63, $$64][$$84, $$69]  |PARTITIONED|
+                    -- HYBRID_HASH_JOIN [$$124, $$125][$$145, $$130]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ASSIGN  |PARTITIONED|
@@ -23,15 +23,15 @@
                               -- DATASOURCE_SCAN  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                      -- HASH_PARTITION_EXCHANGE [$$84, $$69]  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$145, $$130]  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- HYBRID_HASH_JOIN [$$65][$$69]  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$65]  |PARTITIONED|
+                            -- HYBRID_HASH_JOIN [$$126][$$130]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$126]  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- HYBRID_HASH_JOIN [$$72][$$66]  |PARTITIONED|
-                                      -- HASH_PARTITION_EXCHANGE [$$72]  |PARTITIONED|
+                                    -- HYBRID_HASH_JOIN [$$133][$$127]  |PARTITIONED|
+                                      -- HASH_PARTITION_EXCHANGE [$$133]  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -45,7 +45,7 @@
                                               -- DATASOURCE_SCAN  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                              -- HASH_PARTITION_EXCHANGE [$$69]  |PARTITIONED|
+                              -- HASH_PARTITION_EXCHANGE [$$130]  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue601.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue601.plan
index 369f475..e65a903 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue601.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-issue601.plan
@@ -3,13 +3,13 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- SORT_GROUP_BY[$$13]  |PARTITIONED|
+          -- SORT_GROUP_BY[$$40]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
-            -- HASH_PARTITION_EXCHANGE [$$13]  |PARTITIONED|
-              -- SORT_GROUP_BY[$$10]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
+              -- SORT_GROUP_BY[$$37]  |PARTITIONED|
                       {
                         -- AGGREGATE  |LOCAL|
                           -- NESTED_TUPLE_SOURCE  |LOCAL|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849-2.plan
index 8908448..8b7d56e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849-2.plan
@@ -20,12 +20,12 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$14][$$16]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$38][$$40]  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- DATASOURCE_SCAN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$16]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$40]  |PARTITIONED|
                 -- STREAM_PROJECT  |UNPARTITIONED|
                   -- ASSIGN  |UNPARTITIONED|
                     -- UNNEST  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849.plan
index dd7b473..709d5d5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query_issue849.plan
@@ -20,8 +20,8 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- HYBRID_HASH_JOIN [$$15][$$14]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+            -- HYBRID_HASH_JOIN [$$39][$$38]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$39]  |PARTITIONED|
                 -- ASSIGN  |UNPARTITIONED|
                   -- UNNEST  |UNPARTITIONED|
                     -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.plan
index 3bc6933..80f1234 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.plan
@@ -2,16 +2,16 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$35(ASC) ]  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$27]  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$60(ASC) ]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$52]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- STREAM_SELECT  |LOCAL|
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$27(ASC), $$28(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$27]  |PARTITIONED|
+              -- STABLE_SORT [$$52(ASC), $$53(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$52]  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- STREAM_SELECT  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
@@ -20,7 +20,7 @@
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- BTREE_SEARCH  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- STABLE_SORT [$$47(ASC)]  |PARTITIONED|
+                                  -- STABLE_SORT [$$72(ASC)]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_02.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_02.plan
index 64fdc8c..3229470 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_02.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_02.plan
@@ -8,7 +8,7 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- BTREE_SEARCH  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+                    -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_03.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_03.plan
index 64fdc8c..3229470 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_03.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_03.plan
@@ -8,7 +8,7 @@
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- BTREE_SEARCH  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+                    -- STABLE_SORT [$$36(ASC)]  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/skip-index/skip-secondary-btree-index-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/skip-index/skip-secondary-btree-index-2.plan
index 807e509..0d9a257 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/skip-index/skip-secondary-btree-index-2.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/skip-index/skip-secondary-btree-index-2.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- STABLE_SORT [$$11(ASC)]  |PARTITIONED|
+                  -- STABLE_SORT [$$19(ASC)]  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization.plan
index dab5a7b..307af54 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/split-materialization.plan
@@ -2,8 +2,8 @@
   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$30(ASC), $$31(ASC) ]  |PARTITIONED|
-          -- STABLE_SORT [$$30(ASC), $$31(ASC)]  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$74(ASC), $$75(ASC) ]  |PARTITIONED|
+          -- STABLE_SORT [$$74(ASC), $$75(ASC)]  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- NESTED_LOOP  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/unnest_list_in_subplan.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/unnest_list_in_subplan.plan
index e9fafd7..e69de29 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/unnest_list_in_subplan.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/unnest_list_in_subplan.plan
@@ -1,33 +0,0 @@
--- DISTRIBUTE_RESULT  |PARTITIONED|
-  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-    -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$20]  |PARTITIONED|
-                  {
-                    -- AGGREGATE  |LOCAL|
-                      -- STREAM_SELECT  |LOCAL|
-                        -- NESTED_TUPLE_SOURCE  |LOCAL|
-                  }
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- STABLE_SORT [$$20(ASC), $$18(ASC)]  |PARTITIONED|
-                -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
-                  -- STREAM_PROJECT  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$3][$$22]  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$3]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- UNNEST  |PARTITIONED|
-                              -- STREAM_PROJECT  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                        -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file