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Posted to commits@asterixdb.apache.org by bu...@apache.org on 2016/04/18 17:48:29 UTC

[04/28] incubator-asterixdb git commit: ASTERIXDB-1383: reduce the number of lines for "AS".

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
index cafd221..ae8f04d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
@@ -25,8 +25,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -43,8 +42,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -72,8 +70,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -110,8 +107,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -128,8 +124,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -146,8 +141,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -164,8 +158,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -182,8 +175,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -193,8 +185,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
-  AS
-  Variable [ Name=$l ]
+  AS Variable [ Name=$l ]
 ]
 Where
   OperatorExpr [
@@ -218,11 +209,9 @@ Groupby
     Variable [ Name=$l ]
     Field=l_linestatus
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$l ]
-   AS l
+    l:=Variable [ Name=$l ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
index a8fb7a2..f814183 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
@@ -15,8 +15,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   FunctionCall test.spatial-intersect@2[

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-persistent-to-temp/scan-insert-persistent-to-temp.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-persistent-to-temp/scan-insert-persistent-to-temp.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-persistent-to-temp/scan-insert-persistent-to-temp.5.ast
index 68e4dd8..bc7ec93 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-persistent-to-temp/scan-insert-persistent-to-temp.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-persistent-to-temp/scan-insert-persistent-to-temp.5.ast
@@ -15,8 +15,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [MyMiniData]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   FunctionCall test.spatial-intersect@2[

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
index 68e4dd8..bc7ec93 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
@@ -15,8 +15,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [MyMiniData]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   FunctionCall test.spatial-intersect@2[

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-temp-to-persistent/scan-insert-temp-to-persistent.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-temp-to-persistent/scan-insert-temp-to-persistent.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-temp-to-persistent/scan-insert-temp-to-persistent.5.ast
index 68e4dd8..bc7ec93 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-temp-to-persistent/scan-insert-temp-to-persistent.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-temp-to-persistent/scan-insert-temp-to-persistent.5.ast
@@ -15,8 +15,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [MyMiniData]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   FunctionCall test.spatial-intersect@2[

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds/insert_from_ext_ds.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds/insert_from_ext_ds.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds/insert_from_ext_ds.3.ast
index c8acabf..b86efca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds/insert_from_ext_ds.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds/insert_from_ext_ds.3.ast
@@ -63,6 +63,5 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
-  AS
-  Variable [ Name=$r ]
+  AS Variable [ Name=$r ]
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds_2/insert_from_ext_ds_2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds_2/insert_from_ext_ds_2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds_2/insert_from_ext_ds_2.3.ast
index d7fa604..8b4bda8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds_2/insert_from_ext_ds_2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds_2/insert_from_ext_ds_2.3.ast
@@ -6,8 +6,7 @@ Variable [ Name=$r ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [timeData]
   ]
-  AS
-  Variable [ Name=$r ]
+  AS Variable [ Name=$r ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_0/interval_bin_gby_0.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_0/interval_bin_gby_0.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_0/interval_bin_gby_0.3.ast
index 2ba9eb4..913613a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_0/interval_bin_gby_0.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_0/interval_bin_gby_0.3.ast
@@ -19,8 +19,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -30,8 +29,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [tsdata]
   ]
-  AS
-  Variable [ Name=$i ]
+  AS Variable [ Name=$i ]
 ]
 Groupby
   Variable [ Name=$d ]
@@ -48,11 +46,9 @@ Groupby
       LiteralExpr [STRING] [P20Y]
     ]
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$i ]
-   AS i
+    i:=Variable [ Name=$i ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_1/interval_bin_gby_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_1/interval_bin_gby_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_1/interval_bin_gby_1.3.ast
index cbd8716..b4027ee 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_1/interval_bin_gby_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_1/interval_bin_gby_1.3.ast
@@ -19,8 +19,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -30,8 +29,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [tsdata]
   ]
-  AS
-  Variable [ Name=$i ]
+  AS Variable [ Name=$i ]
 ]
 Groupby
   Variable [ Name=$d ]
@@ -50,11 +48,9 @@ Groupby
       LiteralExpr [STRING] [PT10M]
     ]
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$i ]
-   AS i
+    i:=Variable [ Name=$i ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_0/overlap_bins_gby_0.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_0/overlap_bins_gby_0.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_0/overlap_bins_gby_0.3.ast
index a6628c6..bff5906 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_0/overlap_bins_gby_0.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_0/overlap_bins_gby_0.3.ast
@@ -50,8 +50,7 @@ FROM [  (
         FROM [          FunctionCall Metadata.dataset@1[
             LiteralExpr [STRING] [tsdata]
           ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
         Orderby
           FieldAccessor [
@@ -61,8 +60,7 @@ FROM [  (
           ASC
 
       )
-      AS
-      Variable [ Name=$i ]
+      AS Variable [ Name=$i ]
 ,
       FunctionCall test.overlap-bins@3[
         FunctionCall test.interval-start-from-time@2[
@@ -82,20 +80,16 @@ FROM [  (
           LiteralExpr [STRING] [PT1H30M]
         ]
       ]
-      AS
-      Variable [ Name=$j ]
+      AS Variable [ Name=$j ]
     ]
     Groupby
       Variable [ Name=$bin ]
       :=
       Variable [ Name=$j ]
-      GROUP AS
-      Variable [ Name=#1 ]
+      GROUP AS Variable [ Name=#1 ]
       (
-      Variable [ Name=$j ]
-       AS j
-      Variable [ Name=$i ]
-       AS i
+        j:=Variable [ Name=$j ]
+        i:=Variable [ Name=$i ]
       )
 
     Orderby
@@ -105,15 +99,13 @@ FROM [  (
       ASC
 
   )
-  AS
-  Variable [ Name=$gen0 ]
+  AS Variable [ Name=$gen0 ]
 ,
   FieldAccessor [
     Variable [ Name=$gen0 ]
     Field=i
   ]
-  AS
-  Variable [ Name=$x ]
+  AS Variable [ Name=$x ]
 ]
 Let Variable [ Name=$itv ]
   :=

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_1/overlap_bins_gby_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_1/overlap_bins_gby_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_1/overlap_bins_gby_1.3.ast
index 6bb0ab6..93ec923 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_1/overlap_bins_gby_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_1/overlap_bins_gby_1.3.ast
@@ -19,8 +19,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -44,8 +43,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$i2 ]
-          AS
-          Variable [ Name=$i3 ]
+          AS Variable [ Name=$i3 ]
         ]
       )
     ]
@@ -74,8 +72,7 @@ FROM [  (
     FROM [      FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [tsdata]
       ]
-      AS
-      Variable [ Name=$i1 ]
+      AS Variable [ Name=$i1 ]
     ]
     Orderby
       FieldAccessor [
@@ -85,8 +82,7 @@ FROM [  (
       ASC
 
   )
-  AS
-  Variable [ Name=$i2 ]
+  AS Variable [ Name=$i2 ]
 ,
   FunctionCall test.overlap-bins@3[
     FieldAccessor [
@@ -100,20 +96,16 @@ FROM [  (
       LiteralExpr [STRING] [PT1H30M]
     ]
   ]
-  AS
-  Variable [ Name=$j ]
+  AS Variable [ Name=$j ]
 ]
 Groupby
   Variable [ Name=$bin ]
   :=
   Variable [ Name=$j ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$j ]
-   AS j
-  Variable [ Name=$i2 ]
-   AS i2
+    j:=Variable [ Name=$j ]
+    i2:=Variable [ Name=$i2 ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_3/overlap_bins_gby_3.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_3/overlap_bins_gby_3.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_3/overlap_bins_gby_3.3.ast
index f03e64f..0ff73a8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_3/overlap_bins_gby_3.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_3/overlap_bins_gby_3.3.ast
@@ -30,8 +30,7 @@ RecordConstructor [
               ]
               ]
               FROM [                Variable [ Name=#1 ]
-                AS
-                Variable [ Name=#2 ]
+                AS Variable [ Name=#2 ]
               ]
             )
           ]
@@ -41,8 +40,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [logs]
         ]
-        AS
-        Variable [ Name=$i ]
+        AS Variable [ Name=$i ]
       ]
       Where
         FunctionCall multitask.interval-covers@2[
@@ -67,13 +65,10 @@ RecordConstructor [
           Variable [ Name=$i ]
           Field=app
         ]
-        GROUP AS
-        Variable [ Name=#1 ]
+        GROUP AS Variable [ Name=#1 ]
         (
-        Variable [ Name=$i ]
-         AS i
-        Variable [ Name=$bin ]
-         AS bin
+          i:=Variable [ Name=$i ]
+          bin:=Variable [ Name=$bin ]
         )
 
       Orderby
@@ -88,8 +83,7 @@ RecordConstructor [
             ]
             ]
             FROM [              Variable [ Name=#1 ]
-              AS
-              Variable [ Name=#3 ]
+              AS Variable [ Name=#3 ]
             ]
           )
         ]
@@ -112,8 +106,7 @@ FROM [  FunctionCall multitask.overlap-bins@3[
           FROM [            FunctionCall Metadata.dataset@1[
               LiteralExpr [STRING] [logs]
             ]
-            AS
-            Variable [ Name=$i ]
+            AS Variable [ Name=$i ]
           ]
         )
       ]
@@ -141,8 +134,7 @@ FROM [  FunctionCall multitask.overlap-bins@3[
           FROM [            FunctionCall Metadata.dataset@1[
               LiteralExpr [STRING] [logs]
             ]
-            AS
-            Variable [ Name=$i ]
+            AS Variable [ Name=$i ]
           ]
         )
       ]
@@ -154,8 +146,7 @@ FROM [  FunctionCall multitask.overlap-bins@3[
       LiteralExpr [STRING] [PT1M]
     ]
   ]
-  AS
-  Variable [ Name=$bin ]
+  AS Variable [ Name=$bin ]
 ]
 Orderby
   FunctionCall multitask.get-interval-start@1[

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1263.23.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1263.23.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1263.23.ast
index 26fbca7..8cda2fd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1263.23.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1263.23.ast
@@ -12,8 +12,7 @@ FunctionCall TinySocial.count@1[
     ]
     ]
     FROM [      Variable [ Name=#1 ]
-      AS
-      Variable [ Name=#2 ]
+      AS Variable [ Name=#2 ]
     ]
   )
 ]
@@ -31,16 +30,14 @@ count
       ]
       ]
       FROM [        Variable [ Name=#3 ]
-        AS
-        Variable [ Name=#4 ]
+        AS Variable [ Name=#4 ]
       ]
     )
   ]
   sum
   ]
   FROM [    Variable [ Name=$t ]
-    AS
-    Variable [ Name=$k ]
+    AS Variable [ Name=$k ]
   ]
   Groupby
     Variable [ Name=$min ]
@@ -51,17 +48,12 @@ count
         Field=send-time
       ]
     ]
-    GROUP AS
-    Variable [ Name=#3 ]
+    GROUP AS Variable [ Name=#3 ]
     (
-    Variable [ Name=$k ]
-     AS k
-    Variable [ Name=$t ]
-     AS t
-    Variable [ Name=$h ]
-     AS h
-    Variable [ Name=#1 ]
-     AS #1
+      k:=Variable [ Name=$k ]
+      t:=Variable [ Name=$t ]
+      h:=Variable [ Name=$h ]
+      #1:=Variable [ Name=#1 ]
     )
 
   Orderby
@@ -74,8 +66,7 @@ finer
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Groupby
   Variable [ Name=$h ]
@@ -86,10 +77,8 @@ Groupby
       Field=send-time
     ]
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$t ]
-   AS t
+    t:=Variable [ Name=$t ]
   )
 

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1329.24.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1329.24.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1329.24.ast
index a2c59b9..06fdeb4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1329.24.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1329.24.ast
@@ -23,14 +23,12 @@ msg
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
-  AS
-  Variable [ Name=$message ]
+  AS Variable [ Name=$message ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1331.25.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1331.25.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1331.25.ast
index 05a04de..50e0060 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1331.25.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/query-ASTERIXDB-1331.25.ast
@@ -14,8 +14,7 @@ FunctionCall TinySocial.avg@1[
     FROM [      FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [FacebookMessages]
       ]
-      AS
-      Variable [ Name=$message ]
+      AS Variable [ Name=$message ]
     ]
     Where
       OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.10.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.10.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.10.ast
index 4897c56..4f9e4ae 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.10.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.10.ast
@@ -29,8 +29,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t2 ]
+        AS Variable [ Name=$t2 ]
       ]
       Where
         OperatorExpr [
@@ -61,8 +60,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.11.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.11.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.11.ast
index ba39c82..c246b60 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.11.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.11.ast
@@ -47,8 +47,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t ]
+        AS Variable [ Name=$t ]
       ]
       Let Variable [ Name=$tu ]
         :=
@@ -75,8 +74,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$fbu ]
+  AS Variable [ Name=$fbu ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.12.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.12.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.12.ast
index 8f1cae6..c6a14c7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.12.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.12.ast
@@ -6,8 +6,7 @@ Variable [ Name=$fbu ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$fbu ]
+  AS Variable [ Name=$fbu ]
 ]
 Where
   QuantifiedExpression SOME [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.13.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.13.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.13.ast
index f08f7f8..0bc18b9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.13.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.13.ast
@@ -6,8 +6,7 @@ Variable [ Name=$fbu ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$fbu ]
+  AS Variable [ Name=$fbu ]
 ]
 Where
   QuantifiedExpression EVERY [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.14.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.14.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.14.ast
index 3fbe06c..105f844 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.14.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.14.ast
@@ -9,8 +9,7 @@ FunctionCall TinySocial.count@1[
     FROM [      FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [FacebookUsers]
       ]
-      AS
-      Variable [ Name=$fbu ]
+      AS Variable [ Name=$fbu ]
     ]
   )
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.15.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.15.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.15.ast
index 0f0d61c..616b9e4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.15.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.15.ast
@@ -19,8 +19,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -30,8 +29,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Groupby
   Variable [ Name=$uid ]
@@ -43,11 +41,9 @@ Groupby
     ]
     Field=screen-name
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$t ]
-   AS t
+    t:=Variable [ Name=$t ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.16.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.16.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.16.ast
index 0f0d61c..616b9e4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.16.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.16.ast
@@ -19,8 +19,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -30,8 +29,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Groupby
   Variable [ Name=$uid ]
@@ -43,11 +41,9 @@ Groupby
     ]
     Field=screen-name
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$t ]
-   AS t
+    t:=Variable [ Name=$t ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.17.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.17.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.17.ast
index 95168d3..aa4bb0b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.17.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.17.ast
@@ -17,8 +17,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Groupby
   Variable [ Name=$uid ]
@@ -30,11 +29,9 @@ Groupby
     ]
     Field=screen-name
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$t ]
-   AS t
+    t:=Variable [ Name=$t ]
   )
 
 Let Variable [ Name=$c ]
@@ -48,8 +45,7 @@ Let Variable [ Name=$c ]
       ]
       ]
       FROM [        Variable [ Name=#1 ]
-        AS
-        Variable [ Name=#2 ]
+        AS Variable [ Name=#2 ]
       ]
     )
   ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.18.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.18.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.18.ast
index 6882190..f00ce81 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.18.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.18.ast
@@ -22,8 +22,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t2 ]
+        AS Variable [ Name=$t2 ]
       ]
       Where
         OperatorExpr [
@@ -65,8 +64,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.20.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.20.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.20.ast
index ee10149..dca454e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.20.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.20.ast
@@ -6,8 +6,7 @@ Variable [ Name=$t ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.22.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.22.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.22.ast
index 84f59cd..6b763c9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.22.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.22.ast
@@ -9,8 +9,7 @@ FunctionCall TinySocial.count@1[
     FROM [      FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [TweetMessages]
       ]
-      AS
-      Variable [ Name=$t ]
+      AS Variable [ Name=$t ]
     ]
     Where
       OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.4.ast
index d198d59..d26d606 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.4.ast
@@ -6,8 +6,7 @@ Variable [ Name=$user ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.5.ast
index 1b17ecc..b31cba5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.5.ast
@@ -6,8 +6,7 @@ Variable [ Name=$user ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.6.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.6.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.6.ast
index 61b959b..1d90356 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.6.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.6.ast
@@ -6,8 +6,7 @@ Variable [ Name=$user ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.7.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.7.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.7.ast
index 40c8c3d..b38e679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.7.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.7.ast
@@ -23,14 +23,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
-  AS
-  Variable [ Name=$message ]
+  AS Variable [ Name=$message ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.8.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.8.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.8.ast
index 40c8c3d..b38e679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.8.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.8.ast
@@ -23,14 +23,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
-  AS
-  Variable [ Name=$message ]
+  AS Variable [ Name=$message ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.9.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.9.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.9.ast
index d592be5..1d228cf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.9.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.9.ast
@@ -23,8 +23,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [FacebookMessages]
         ]
-        AS
-        Variable [ Name=$message ]
+        AS Variable [ Name=$message ]
       ]
       Where
         OperatorExpr [
@@ -52,8 +51,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/query-ASTERIXDB-1263.23.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/query-ASTERIXDB-1263.23.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/query-ASTERIXDB-1263.23.ast
index 26fbca7..8cda2fd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/query-ASTERIXDB-1263.23.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/query-ASTERIXDB-1263.23.ast
@@ -12,8 +12,7 @@ FunctionCall TinySocial.count@1[
     ]
     ]
     FROM [      Variable [ Name=#1 ]
-      AS
-      Variable [ Name=#2 ]
+      AS Variable [ Name=#2 ]
     ]
   )
 ]
@@ -31,16 +30,14 @@ count
       ]
       ]
       FROM [        Variable [ Name=#3 ]
-        AS
-        Variable [ Name=#4 ]
+        AS Variable [ Name=#4 ]
       ]
     )
   ]
   sum
   ]
   FROM [    Variable [ Name=$t ]
-    AS
-    Variable [ Name=$k ]
+    AS Variable [ Name=$k ]
   ]
   Groupby
     Variable [ Name=$min ]
@@ -51,17 +48,12 @@ count
         Field=send-time
       ]
     ]
-    GROUP AS
-    Variable [ Name=#3 ]
+    GROUP AS Variable [ Name=#3 ]
     (
-    Variable [ Name=$k ]
-     AS k
-    Variable [ Name=$t ]
-     AS t
-    Variable [ Name=$h ]
-     AS h
-    Variable [ Name=#1 ]
-     AS #1
+      k:=Variable [ Name=$k ]
+      t:=Variable [ Name=$t ]
+      h:=Variable [ Name=$h ]
+      #1:=Variable [ Name=#1 ]
     )
 
   Orderby
@@ -74,8 +66,7 @@ finer
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Groupby
   Variable [ Name=$h ]
@@ -86,10 +77,8 @@ Groupby
       Field=send-time
     ]
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$t ]
-   AS t
+    t:=Variable [ Name=$t ]
   )
 

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.10.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.10.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.10.ast
index 4897c56..4f9e4ae 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.10.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.10.ast
@@ -29,8 +29,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t2 ]
+        AS Variable [ Name=$t2 ]
       ]
       Where
         OperatorExpr [
@@ -61,8 +60,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.11.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.11.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.11.ast
index ba39c82..c246b60 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.11.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.11.ast
@@ -47,8 +47,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t ]
+        AS Variable [ Name=$t ]
       ]
       Let Variable [ Name=$tu ]
         :=
@@ -75,8 +74,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$fbu ]
+  AS Variable [ Name=$fbu ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.12.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.12.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.12.ast
index 8f1cae6..c6a14c7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.12.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.12.ast
@@ -6,8 +6,7 @@ Variable [ Name=$fbu ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$fbu ]
+  AS Variable [ Name=$fbu ]
 ]
 Where
   QuantifiedExpression SOME [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.13.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.13.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.13.ast
index f08f7f8..0bc18b9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.13.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.13.ast
@@ -6,8 +6,7 @@ Variable [ Name=$fbu ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$fbu ]
+  AS Variable [ Name=$fbu ]
 ]
 Where
   QuantifiedExpression EVERY [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.14.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.14.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.14.ast
index 3fbe06c..105f844 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.14.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.14.ast
@@ -9,8 +9,7 @@ FunctionCall TinySocial.count@1[
     FROM [      FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [FacebookUsers]
       ]
-      AS
-      Variable [ Name=$fbu ]
+      AS Variable [ Name=$fbu ]
     ]
   )
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.15.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.15.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.15.ast
index 0f0d61c..616b9e4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.15.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.15.ast
@@ -19,8 +19,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -30,8 +29,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Groupby
   Variable [ Name=$uid ]
@@ -43,11 +41,9 @@ Groupby
     ]
     Field=screen-name
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$t ]
-   AS t
+    t:=Variable [ Name=$t ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.16.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.16.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.16.ast
index 0f0d61c..616b9e4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.16.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.16.ast
@@ -19,8 +19,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -30,8 +29,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Groupby
   Variable [ Name=$uid ]
@@ -43,11 +41,9 @@ Groupby
     ]
     Field=screen-name
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$t ]
-   AS t
+    t:=Variable [ Name=$t ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.17.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.17.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.17.ast
index 95168d3..aa4bb0b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.17.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.17.ast
@@ -17,8 +17,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Groupby
   Variable [ Name=$uid ]
@@ -30,11 +29,9 @@ Groupby
     ]
     Field=screen-name
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$t ]
-   AS t
+    t:=Variable [ Name=$t ]
   )
 
 Let Variable [ Name=$c ]
@@ -48,8 +45,7 @@ Let Variable [ Name=$c ]
       ]
       ]
       FROM [        Variable [ Name=#1 ]
-        AS
-        Variable [ Name=#2 ]
+        AS Variable [ Name=#2 ]
       ]
     )
   ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.18.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.18.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.18.ast
index 6882190..f00ce81 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.18.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.18.ast
@@ -22,8 +22,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t2 ]
+        AS Variable [ Name=$t2 ]
       ]
       Where
         OperatorExpr [
@@ -65,8 +64,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.20.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.20.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.20.ast
index ee10149..dca454e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.20.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.20.ast
@@ -6,8 +6,7 @@ Variable [ Name=$t ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.22.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.22.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.22.ast
index 84f59cd..6b763c9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.22.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.22.ast
@@ -9,8 +9,7 @@ FunctionCall TinySocial.count@1[
     FROM [      FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [TweetMessages]
       ]
-      AS
-      Variable [ Name=$t ]
+      AS Variable [ Name=$t ]
     ]
     Where
       OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.24.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.24.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.24.ast
index a2c59b9..06fdeb4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.24.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.24.ast
@@ -23,14 +23,12 @@ msg
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
-  AS
-  Variable [ Name=$message ]
+  AS Variable [ Name=$message ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.25.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.25.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.25.ast
index 05a04de..50e0060 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.25.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.25.ast
@@ -14,8 +14,7 @@ FunctionCall TinySocial.avg@1[
     FROM [      FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [FacebookMessages]
       ]
-      AS
-      Variable [ Name=$message ]
+      AS Variable [ Name=$message ]
     ]
     Where
       OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.4.ast
index d198d59..d26d606 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.4.ast
@@ -6,8 +6,7 @@ Variable [ Name=$user ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.5.ast
index 1b17ecc..b31cba5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.5.ast
@@ -6,8 +6,7 @@ Variable [ Name=$user ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.6.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.6.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.6.ast
index 61b959b..1d90356 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.6.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.6.ast
@@ -6,8 +6,7 @@ Variable [ Name=$user ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.7.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.7.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.7.ast
index 40c8c3d..b38e679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.7.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.7.ast
@@ -23,14 +23,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
-  AS
-  Variable [ Name=$message ]
+  AS Variable [ Name=$message ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.8.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.8.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.8.ast
index 40c8c3d..b38e679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.8.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.8.ast
@@ -23,14 +23,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
-  AS
-  Variable [ Name=$message ]
+  AS Variable [ Name=$message ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.9.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.9.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.9.ast
index d592be5..1d228cf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.9.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.9.ast
@@ -23,8 +23,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [FacebookMessages]
         ]
-        AS
-        Variable [ Name=$message ]
+        AS Variable [ Name=$message ]
       ]
       Where
         OperatorExpr [
@@ -52,8 +51,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
-  AS
-  Variable [ Name=$user ]
+  AS Variable [ Name=$user ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-gram-tokens_01/counthashed-gram-tokens_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-gram-tokens_01/counthashed-gram-tokens_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-gram-tokens_01/counthashed-gram-tokens_01.3.ast
index e8e98ba..1a0f2bf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-gram-tokens_01/counthashed-gram-tokens_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-gram-tokens_01/counthashed-gram-tokens_01.3.ast
@@ -15,6 +15,5 @@ SELECT ELEMENT [
 Variable [ Name=$token ]
 ]
 FROM [  Variable [ Name=$tokens ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-gram-tokens_02/counthashed-gram-tokens_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-gram-tokens_02/counthashed-gram-tokens_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-gram-tokens_02/counthashed-gram-tokens_02.3.ast
index 3ea7057..da0deb1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-gram-tokens_02/counthashed-gram-tokens_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-gram-tokens_02/counthashed-gram-tokens_02.3.ast
@@ -15,6 +15,5 @@ SELECT ELEMENT [
 Variable [ Name=$token ]
 ]
 FROM [  Variable [ Name=$tokens ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-word-tokens_01/counthashed-word-tokens_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-word-tokens_01/counthashed-word-tokens_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-word-tokens_01/counthashed-word-tokens_01.3.ast
index 38c2cb2..3e31997 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-word-tokens_01/counthashed-word-tokens_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/counthashed-word-tokens_01/counthashed-word-tokens_01.3.ast
@@ -13,6 +13,5 @@ SELECT ELEMENT [
 Variable [ Name=$token ]
 ]
 FROM [  Variable [ Name=$tokens ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/gram-tokens_01/gram-tokens_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/gram-tokens_01/gram-tokens_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/gram-tokens_01/gram-tokens_01.3.ast
index 1f6fff0..ffcb3aa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/gram-tokens_01/gram-tokens_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/gram-tokens_01/gram-tokens_01.3.ast
@@ -15,6 +15,5 @@ SELECT ELEMENT [
 Variable [ Name=$token ]
 ]
 FROM [  Variable [ Name=$tokens ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/gram-tokens_02/gram-tokens_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/gram-tokens_02/gram-tokens_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/gram-tokens_02/gram-tokens_02.3.ast
index 3e3cf03..38fa7a4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/gram-tokens_02/gram-tokens_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/gram-tokens_02/gram-tokens_02.3.ast
@@ -15,6 +15,5 @@ SELECT ELEMENT [
 Variable [ Name=$token ]
 ]
 FROM [  Variable [ Name=$tokens ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-gram-tokens_01/hashed-gram-tokens_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-gram-tokens_01/hashed-gram-tokens_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-gram-tokens_01/hashed-gram-tokens_01.3.ast
index adf1b62..3fe7f85 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-gram-tokens_01/hashed-gram-tokens_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-gram-tokens_01/hashed-gram-tokens_01.3.ast
@@ -15,6 +15,5 @@ SELECT ELEMENT [
 Variable [ Name=$token ]
 ]
 FROM [  Variable [ Name=$tokens ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-gram-tokens_02/hashed-gram-tokens_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-gram-tokens_02/hashed-gram-tokens_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-gram-tokens_02/hashed-gram-tokens_02.3.ast
index f31621f..650c19b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-gram-tokens_02/hashed-gram-tokens_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-gram-tokens_02/hashed-gram-tokens_02.3.ast
@@ -15,6 +15,5 @@ SELECT ELEMENT [
 Variable [ Name=$token ]
 ]
 FROM [  Variable [ Name=$tokens ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-word-tokens_01/hashed-word-tokens_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-word-tokens_01/hashed-word-tokens_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-word-tokens_01/hashed-word-tokens_01.3.ast
index 0308da3..686b329 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-word-tokens_01/hashed-word-tokens_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/hashed-word-tokens_01/hashed-word-tokens_01.3.ast
@@ -13,6 +13,5 @@ SELECT ELEMENT [
 Variable [ Name=$token ]
 ]
 FROM [  Variable [ Name=$tokens ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/word-tokens_01/word-tokens_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/word-tokens_01/word-tokens_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/word-tokens_01/word-tokens_01.3.ast
index 98d2f14..7e5a36d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/word-tokens_01/word-tokens_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/word-tokens_01/word-tokens_01.3.ast
@@ -12,6 +12,5 @@ SELECT ELEMENT [
 Variable [ Name=$token ]
 ]
 FROM [  Variable [ Name=$tokens ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/word-tokens_02/word-tokens_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/word-tokens_02/word-tokens_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/word-tokens_02/word-tokens_02.3.ast
index a81280f..ffc58ee 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/word-tokens_02/word-tokens_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tokenizers/word-tokens_02/word-tokens_02.3.ast
@@ -12,6 +12,5 @@ SELECT ELEMENT [
 Variable [ Name=$token ]
 ]
 FROM [  Variable [ Name=$tokens ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
index cafd221..ae8f04d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
@@ -25,8 +25,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -43,8 +42,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -72,8 +70,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -110,8 +107,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -128,8 +124,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -146,8 +141,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -164,8 +158,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=$l ]
-          AS
-          Variable [ Name=$i ]
+          AS Variable [ Name=$i ]
         ]
       )
     ]
@@ -182,8 +175,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -193,8 +185,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
-  AS
-  Variable [ Name=$l ]
+  AS Variable [ Name=$l ]
 ]
 Where
   OperatorExpr [
@@ -218,11 +209,9 @@ Groupby
     Variable [ Name=$l ]
     Field=l_linestatus
   ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$l ]
-   AS l
+    l:=Variable [ Name=$l ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q02_minimum_cost_supplier/q02_minimum_cost_supplier.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q02_minimum_cost_supplier/q02_minimum_cost_supplier.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q02_minimum_cost_supplier/q02_minimum_cost_supplier.3.ast
index bcdbaa0..0fa04eb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q02_minimum_cost_supplier/q02_minimum_cost_supplier.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q02_minimum_cost_supplier/q02_minimum_cost_supplier.3.ast
@@ -78,8 +78,7 @@ FunctionDecl tmp1([]) {
     ]
     ]
     FROM [      Variable [ Name=$Part ]
-      AS
-      Variable [ Name=$p ]
+      AS Variable [ Name=$p ]
 ,
       (
         SELECT ELEMENT [
@@ -151,8 +150,7 @@ FunctionDecl tmp1([]) {
         ]
         ]
         FROM [          Variable [ Name=$Partsupp ]
-          AS
-          Variable [ Name=$ps ]
+          AS Variable [ Name=$ps ]
 ,
           (
             SELECT ELEMENT [
@@ -216,8 +214,7 @@ FunctionDecl tmp1([]) {
             ]
             ]
             FROM [              Variable [ Name=$Supplier ]
-              AS
-              Variable [ Name=$s ]
+              AS Variable [ Name=$s ]
 ,
               (
                 SELECT ELEMENT [
@@ -241,12 +238,10 @@ FunctionDecl tmp1([]) {
                 ]
                 ]
                 FROM [                  Variable [ Name=$Region ]
-                  AS
-                  Variable [ Name=$r ]
+                  AS Variable [ Name=$r ]
 ,
                   Variable [ Name=$Nation ]
-                  AS
-                  Variable [ Name=$n ]
+                  AS Variable [ Name=$n ]
                 ]
                 Where
                   OperatorExpr [
@@ -272,8 +267,7 @@ FunctionDecl tmp1([]) {
                     ]
                   ]
               )
-              AS
-              Variable [ Name=$rn ]
+              AS Variable [ Name=$rn ]
             ]
             Where
               OperatorExpr [
@@ -288,8 +282,7 @@ FunctionDecl tmp1([]) {
                 ]
               ]
           )
-          AS
-          Variable [ Name=$srn ]
+          AS Variable [ Name=$srn ]
         ]
         Where
           OperatorExpr [
@@ -304,8 +297,7 @@ FunctionDecl tmp1([]) {
             ]
           ]
       )
-      AS
-      Variable [ Name=$pssrn ]
+      AS Variable [ Name=$pssrn ]
     ]
     Where
       OperatorExpr [
@@ -353,8 +345,7 @@ FunctionDecl tmp2([]) {
             ]
             ]
             FROM [              Variable [ Name=$pssrn ]
-              AS
-              Variable [ Name=$i ]
+              AS Variable [ Name=$i ]
             ]
           )
         ]
@@ -362,8 +353,7 @@ FunctionDecl tmp2([]) {
     ]
     ]
     FROM [      Variable [ Name=$Part ]
-      AS
-      Variable [ Name=$p ]
+      AS Variable [ Name=$p ]
 ,
       (
         SELECT ELEMENT [
@@ -435,8 +425,7 @@ FunctionDecl tmp2([]) {
         ]
         ]
         FROM [          Variable [ Name=$Partsupp ]
-          AS
-          Variable [ Name=$ps ]
+          AS Variable [ Name=$ps ]
 ,
           (
             SELECT ELEMENT [
@@ -500,8 +489,7 @@ FunctionDecl tmp2([]) {
             ]
             ]
             FROM [              Variable [ Name=$Supplier ]
-              AS
-              Variable [ Name=$s ]
+              AS Variable [ Name=$s ]
 ,
               (
                 SELECT ELEMENT [
@@ -525,12 +513,10 @@ FunctionDecl tmp2([]) {
                 ]
                 ]
                 FROM [                  Variable [ Name=$Region ]
-                  AS
-                  Variable [ Name=$r ]
+                  AS Variable [ Name=$r ]
 ,
                   Variable [ Name=$Nation ]
-                  AS
-                  Variable [ Name=$n ]
+                  AS Variable [ Name=$n ]
                 ]
                 Where
                   OperatorExpr [
@@ -556,8 +542,7 @@ FunctionDecl tmp2([]) {
                     ]
                   ]
               )
-              AS
-              Variable [ Name=$rn ]
+              AS Variable [ Name=$rn ]
             ]
             Where
               OperatorExpr [
@@ -572,8 +557,7 @@ FunctionDecl tmp2([]) {
                 ]
               ]
           )
-          AS
-          Variable [ Name=$srn ]
+          AS Variable [ Name=$srn ]
         ]
         Where
           OperatorExpr [
@@ -588,8 +572,7 @@ FunctionDecl tmp2([]) {
             ]
           ]
       )
-      AS
-      Variable [ Name=$pssrn ]
+      AS Variable [ Name=$pssrn ]
     ]
     Where
       OperatorExpr [
@@ -695,13 +678,11 @@ RecordConstructor [
 ]
 FROM [  FunctionCall tpch.tmp2@0[
   ]
-  AS
-  Variable [ Name=$t2 ]
+  AS Variable [ Name=$t2 ]
 ,
   FunctionCall tpch.tmp1@0[
   ]
-  AS
-  Variable [ Name=$t1 ]
+  AS Variable [ Name=$t1 ]
 ]
 Where
   OperatorExpr [