v3-0002-Remove-UpdateRangeTableOfViewParse.patch

application/octet-stream

Filename: v3-0002-Remove-UpdateRangeTableOfViewParse.patch
Type: application/octet-stream
Part: 0
Message: Re: ExecRTCheckPerms() and many prunable partitions

Patch

Format: format-patch
Series: patch v3-0002
Subject: Remove UpdateRangeTableOfViewParse()
File+
contrib/postgres_fdw/expected/postgres_fdw.out 8 8
src/backend/commands/view.c 0 78
src/backend/rewrite/rewriteHandler.c 20 9
src/bin/pg_dump/t/002_pg_dump.pl 6 6
src/test/regress/expected/aggregates.out 13 13
src/test/regress/expected/alter_table.out 8 8
src/test/regress/expected/collate.linux.utf8.out 12 12
src/test/regress/expected/collate.out 13 13
src/test/regress/expected/create_view.out 105 105
src/test/regress/expected/expressions.out 6 6
src/test/regress/expected/groupingsets.out 10 10
src/test/regress/expected/limit.out 12 12
src/test/regress/expected/matview.out 12 12
src/test/regress/expected/polymorphism.out 4 4
src/test/regress/expected/rangefuncs.out 17 17
src/test/regress/expected/rules.out 389 389
src/test/regress/expected/tablesample.out 2 2
src/test/regress/expected/triggers.out 2 2
src/test/regress/expected/updatable_views.out 39 39
src/test/regress/expected/window.out 28 28
src/test/regress/expected/with.out 16 16
From 62f63bc271483050a7a38f12698102a28956ea15 Mon Sep 17 00:00:00 2001
From: amitlan <amitlangote09@gmail.com>
Date: Fri, 20 Aug 2021 20:05:26 +0900
Subject: [PATCH v3 2/2] Remove UpdateRangeTableOfViewParse()

---
 .../postgres_fdw/expected/postgres_fdw.out    |  16 +-
 src/backend/commands/view.c                   |  78 --
 src/backend/rewrite/rewriteHandler.c          |  29 +-
 src/bin/pg_dump/t/002_pg_dump.pl              |  12 +-
 src/test/regress/expected/aggregates.out      |  26 +-
 src/test/regress/expected/alter_table.out     |  16 +-
 .../regress/expected/collate.linux.utf8.out   |  24 +-
 src/test/regress/expected/collate.out         |  26 +-
 src/test/regress/expected/create_view.out     | 210 ++---
 src/test/regress/expected/expressions.out     |  12 +-
 src/test/regress/expected/groupingsets.out    |  20 +-
 src/test/regress/expected/limit.out           |  24 +-
 src/test/regress/expected/matview.out         |  24 +-
 src/test/regress/expected/polymorphism.out    |   8 +-
 src/test/regress/expected/rangefuncs.out      |  34 +-
 src/test/regress/expected/rules.out           | 778 +++++++++---------
 src/test/regress/expected/tablesample.out     |   4 +-
 src/test/regress/expected/triggers.out        |   4 +-
 src/test/regress/expected/updatable_views.out |  78 +-
 src/test/regress/expected/window.out          |  56 +-
 src/test/regress/expected/with.out            |  32 +-
 21 files changed, 722 insertions(+), 789 deletions(-)

diff --git a/contrib/postgres_fdw/expected/postgres_fdw.out b/contrib/postgres_fdw/expected/postgres_fdw.out
index e3ee30f1aa..5ed3c155cd 100644
--- a/contrib/postgres_fdw/expected/postgres_fdw.out
+++ b/contrib/postgres_fdw/expected/postgres_fdw.out
@@ -2478,7 +2478,7 @@ SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN v5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1
  Foreign Scan
    Output: ft4.c1, ft5.c2, ft5.c1
    Relations: (public.ft4) LEFT JOIN (public.ft5)
-   Remote SQL: SELECT r6.c1, r9.c2, r9.c1 FROM ("S 1"."T 3" r6 LEFT JOIN "S 1"."T 4" r9 ON (((r6.c1 = r9.c1)))) ORDER BY r6.c1 ASC NULLS LAST, r9.c1 ASC NULLS LAST LIMIT 10::bigint OFFSET 10::bigint
+   Remote SQL: SELECT r6.c1, r7.c2, r7.c1 FROM ("S 1"."T 3" r6 LEFT JOIN "S 1"."T 4" r7 ON (((r6.c1 = r7.c1)))) ORDER BY r6.c1 ASC NULLS LAST, r7.c1 ASC NULLS LAST LIMIT 10::bigint OFFSET 10::bigint
 (4 rows)
 
 SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN v5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
@@ -2541,7 +2541,7 @@ SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c
  Foreign Scan
    Output: ft4.c1, t2.c2, t2.c1
    Relations: (public.ft4) LEFT JOIN (public.ft5 t2)
-   Remote SQL: SELECT r6.c1, r2.c2, r2.c1 FROM ("S 1"."T 3" r6 LEFT JOIN "S 1"."T 4" r2 ON (((r6.c1 = r2.c1)))) ORDER BY r6.c1 ASC NULLS LAST, r2.c1 ASC NULLS LAST LIMIT 10::bigint OFFSET 10::bigint
+   Remote SQL: SELECT r5.c1, r2.c2, r2.c1 FROM ("S 1"."T 3" r5 LEFT JOIN "S 1"."T 4" r2 ON (((r5.c1 = r2.c1)))) ORDER BY r5.c1 ASC NULLS LAST, r2.c1 ASC NULLS LAST LIMIT 10::bigint OFFSET 10::bigint
 (4 rows)
 
 SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
@@ -6346,10 +6346,10 @@ CREATE VIEW rw_view AS SELECT * FROM foreign_tbl
  a      | integer |           |          |         | plain   | 
  b      | integer |           |          |         | plain   | 
 View definition:
- SELECT foreign_tbl.a,
-    foreign_tbl.b
+ SELECT a,
+    b
    FROM foreign_tbl
-  WHERE foreign_tbl.a < foreign_tbl.b;
+  WHERE a < b;
 Options: check_option=cascaded
 
 EXPLAIN (VERBOSE, COSTS OFF)
@@ -6437,10 +6437,10 @@ CREATE VIEW rw_view AS SELECT * FROM parent_tbl
  a      | integer |           |          |         | plain   | 
  b      | integer |           |          |         | plain   | 
 View definition:
- SELECT parent_tbl.a,
-    parent_tbl.b
+ SELECT a,
+    b
    FROM parent_tbl
-  WHERE parent_tbl.a < parent_tbl.b;
+  WHERE a < b;
 Options: check_option=cascaded
 
 EXPLAIN (VERBOSE, COSTS OFF)
diff --git a/src/backend/commands/view.c b/src/backend/commands/view.c
index 5bfa730e8a..e596683f27 100644
--- a/src/backend/commands/view.c
+++ b/src/backend/commands/view.c
@@ -323,78 +323,6 @@ DefineViewRules(Oid viewOid, Query *viewParse, bool replace)
 	 */
 }
 
-/*---------------------------------------------------------------
- * UpdateRangeTableOfViewParse
- *
- * Update the range table of the given parsetree.
- * This update consists of adding two new entries IN THE BEGINNING
- * of the range table (otherwise the rule system will die a slow,
- * horrible and painful death, and we do not want that now, do we?)
- * one for the OLD relation and one for the NEW one (both of
- * them refer in fact to the "view" relation).
- *
- * Of course we must also increase the 'varnos' of all the Var nodes
- * by 2...
- *
- * These extra RT entries are not actually used in the query,
- * except for run-time locking and permission checking.
- *---------------------------------------------------------------
- */
-static Query *
-UpdateRangeTableOfViewParse(Oid viewOid, Query *viewParse)
-{
-	Relation	viewRel;
-	List	   *new_rt;
-	ParseNamespaceItem *nsitem;
-	RangeTblEntry *rt_entry1,
-			   *rt_entry2;
-	ParseState *pstate;
-
-	/*
-	 * Make a copy of the given parsetree.  It's not so much that we don't
-	 * want to scribble on our input, it's that the parser has a bad habit of
-	 * outputting multiple links to the same subtree for constructs like
-	 * BETWEEN, and we mustn't have OffsetVarNodes increment the varno of a
-	 * Var node twice.  copyObject will expand any multiply-referenced subtree
-	 * into multiple copies.
-	 */
-	viewParse = copyObject(viewParse);
-
-	/* Create a dummy ParseState for addRangeTableEntryForRelation */
-	pstate = make_parsestate(NULL);
-
-	/* need to open the rel for addRangeTableEntryForRelation */
-	viewRel = relation_open(viewOid, AccessShareLock);
-
-	/*
-	 * Create the 2 new range table entries and form the new range table...
-	 * OLD first, then NEW....
-	 */
-	nsitem = addRangeTableEntryForRelation(pstate, viewRel,
-										   AccessShareLock,
-										   makeAlias("old", NIL),
-										   false, false);
-	rt_entry1 = nsitem->p_rte;
-	nsitem = addRangeTableEntryForRelation(pstate, viewRel,
-										   AccessShareLock,
-										   makeAlias("new", NIL),
-										   false, false);
-	rt_entry2 = nsitem->p_rte;
-
-	new_rt = lcons(rt_entry1, lcons(rt_entry2, viewParse->rtable));
-
-	viewParse->rtable = new_rt;
-
-	/*
-	 * Now offset all var nodes by 2, and jointree RT indexes too.
-	 */
-	OffsetVarNodes((Node *) viewParse, 2, 0);
-
-	relation_close(viewRel, AccessShareLock);
-
-	return viewParse;
-}
-
 /*
  * DefineView
  *		Execute a CREATE VIEW command.
@@ -557,12 +485,6 @@ DefineView(ViewStmt *stmt, const char *queryString,
 void
 StoreViewQuery(Oid viewOid, Query *viewParse, bool replace)
 {
-	/*
-	 * The range table of 'viewParse' does not contain entries for the "OLD"
-	 * and "NEW" relations. So... add them!
-	 */
-	viewParse = UpdateRangeTableOfViewParse(viewOid, viewParse);
-
 	/*
 	 * Now create the rules associated with the view.
 	 */
diff --git a/src/backend/rewrite/rewriteHandler.c b/src/backend/rewrite/rewriteHandler.c
index 92462daa61..1002f1dc11 100644
--- a/src/backend/rewrite/rewriteHandler.c
+++ b/src/backend/rewrite/rewriteHandler.c
@@ -1685,7 +1685,8 @@ ApplyRetrieveRule(Query *parsetree,
 				  List *activeRIRs)
 {
 	Query	   *rule_action;
-	RangeTblEntry *rte;
+	RangeTblEntry *rte,
+				  *subquery_rte;
 	RowMarkClause *rc;
 
 	if (list_length(rule->actions) != 1)
@@ -1803,16 +1804,26 @@ ApplyRetrieveRule(Query *parsetree,
 	 * original RTE to a subquery RTE.
 	 */
 	rte = rt_fetch(rt_index, parsetree->rtable);
+	subquery_rte = rte;
 
-	rte->rtekind = RTE_SUBQUERY;
-	rte->subquery = rule_action;
-	rte->security_barrier = RelationIsSecurityView(relation);
+	/*
+	 * Before modifying, store a copy of itself so as to serve as the entry
+	 * to be used by the executor to lock the view relation and for the
+	 * planner to be able to record the view relation OID in the PlannedStmt
+	 * that it produces for the query.
+	 */
+	rte = copyObject(rte);
+	parsetree->rtable = lappend(parsetree->rtable, rte);
+
+	subquery_rte->rtekind = RTE_SUBQUERY;
+	subquery_rte->subquery = rule_action;
+	subquery_rte->security_barrier = RelationIsSecurityView(relation);
 	/* Clear fields that should not be set in a subquery RTE */
-	rte->relid = InvalidOid;
-	rte->relkind = 0;
-	rte->rellockmode = 0;
-	rte->tablesample = NULL;
-	rte->inh = false;			/* must not be set for a subquery */
+	subquery_rte->relid = InvalidOid;
+	subquery_rte->relkind = 0;
+	subquery_rte->rellockmode = 0;
+	subquery_rte->tablesample = NULL;
+	subquery_rte->inh = false;			/* must not be set for a subquery */
 
 	return parsetree;
 }
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index a4ee54d516..03bc29a046 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2081,7 +2081,7 @@ my %tests = (
 					   SELECT col1 FROM dump_test.test_table;',
 		regexp => qr/^
 			\QCREATE MATERIALIZED VIEW dump_test.matview AS\E
-			\n\s+\QSELECT test_table.col1\E
+			\n\s+\QSELECT col1\E
 			\n\s+\QFROM dump_test.test_table\E
 			\n\s+\QWITH NO DATA;\E
 			/xm,
@@ -2097,7 +2097,7 @@ my %tests = (
 						   SELECT * FROM dump_test.matview;',
 		regexp => qr/^
 			\QCREATE MATERIALIZED VIEW dump_test.matview_second AS\E
-			\n\s+\QSELECT matview.col1\E
+			\n\s+\QSELECT col1\E
 			\n\s+\QFROM dump_test.matview\E
 			\n\s+\QWITH NO DATA;\E
 			/xm,
@@ -2113,7 +2113,7 @@ my %tests = (
 						   SELECT * FROM dump_test.matview_second WITH NO DATA;',
 		regexp => qr/^
 			\QCREATE MATERIALIZED VIEW dump_test.matview_third AS\E
-			\n\s+\QSELECT matview_second.col1\E
+			\n\s+\QSELECT col1\E
 			\n\s+\QFROM dump_test.matview_second\E
 			\n\s+\QWITH NO DATA;\E
 			/xm,
@@ -2129,7 +2129,7 @@ my %tests = (
 						   SELECT * FROM dump_test.matview_third WITH NO DATA;',
 		regexp => qr/^
 			\QCREATE MATERIALIZED VIEW dump_test.matview_fourth AS\E
-			\n\s+\QSELECT matview_third.col1\E
+			\n\s+\QSELECT col1\E
 			\n\s+\QFROM dump_test.matview_third\E
 			\n\s+\QWITH NO DATA;\E
 			/xm,
@@ -2147,7 +2147,7 @@ my %tests = (
 						   ALTER COLUMN col2 SET COMPRESSION lz4;',
 		regexp => qr/^
 			\QCREATE MATERIALIZED VIEW dump_test.matview_compression AS\E
-			\n\s+\QSELECT test_table.col2\E
+			\n\s+\QSELECT col2\E
 			\n\s+\QFROM dump_test.test_table\E
 			\n\s+\QWITH NO DATA;\E
 			.*
@@ -2952,7 +2952,7 @@ my %tests = (
 		                   SELECT col1 FROM dump_test.test_table;',
 		regexp => qr/^
 			\QCREATE VIEW dump_test.test_view WITH (security_barrier='true') AS\E
-			\n\s+\QSELECT test_table.col1\E
+			\n\s+\QSELECT col1\E
 			\n\s+\QFROM dump_test.test_table\E
 			\n\s+\QWITH LOCAL CHECK OPTION;\E/xm,
 		like =>
diff --git a/src/test/regress/expected/aggregates.out b/src/test/regress/expected/aggregates.out
index 5949996ebc..57df8f7889 100644
--- a/src/test/regress/expected/aggregates.out
+++ b/src/test/regress/expected/aggregates.out
@@ -1535,7 +1535,7 @@ select * from agg_view1;
 select pg_get_viewdef('agg_view1'::regclass);
                                                    pg_get_viewdef                                                    
 ---------------------------------------------------------------------------------------------------------------------
-  SELECT aggfns(v.a, v.b, v.c) AS aggfns                                                                            +
+  SELECT aggfns(a, b, c) AS aggfns                                                                                  +
     FROM ( VALUES (1,3,'foo'::text), (0,NULL::integer,NULL::text), (2,2,'bar'::text), (3,1,'baz'::text)) v(a, b, c);
 (1 row)
 
@@ -1587,7 +1587,7 @@ select * from agg_view1;
 select pg_get_viewdef('agg_view1'::regclass);
                                                    pg_get_viewdef                                                    
 ---------------------------------------------------------------------------------------------------------------------
-  SELECT aggfns(v.a, v.b, v.c ORDER BY (v.b + 1)) AS aggfns                                                         +
+  SELECT aggfns(a, b, c ORDER BY (b + 1)) AS aggfns                                                                 +
     FROM ( VALUES (1,3,'foo'::text), (0,NULL::integer,NULL::text), (2,2,'bar'::text), (3,1,'baz'::text)) v(a, b, c);
 (1 row)
 
@@ -1603,7 +1603,7 @@ select * from agg_view1;
 select pg_get_viewdef('agg_view1'::regclass);
                                                    pg_get_viewdef                                                    
 ---------------------------------------------------------------------------------------------------------------------
-  SELECT aggfns(v.a, v.a, v.c ORDER BY v.b) AS aggfns                                                               +
+  SELECT aggfns(a, a, c ORDER BY b) AS aggfns                                                                       +
     FROM ( VALUES (1,3,'foo'::text), (0,NULL::integer,NULL::text), (2,2,'bar'::text), (3,1,'baz'::text)) v(a, b, c);
 (1 row)
 
@@ -1619,7 +1619,7 @@ select * from agg_view1;
 select pg_get_viewdef('agg_view1'::regclass);
                                                    pg_get_viewdef                                                    
 ---------------------------------------------------------------------------------------------------------------------
-  SELECT aggfns(v.a, v.b, v.c ORDER BY v.c USING ~<~ NULLS LAST) AS aggfns                                          +
+  SELECT aggfns(a, b, c ORDER BY c USING ~<~ NULLS LAST) AS aggfns                                                  +
     FROM ( VALUES (1,3,'foo'::text), (0,NULL::integer,NULL::text), (2,2,'bar'::text), (3,1,'baz'::text)) v(a, b, c);
 (1 row)
 
@@ -2104,15 +2104,15 @@ select ten,
   from tenk1
  group by ten order by ten;
 select pg_get_viewdef('aggordview1');
-                                                        pg_get_viewdef                                                         
--------------------------------------------------------------------------------------------------------------------------------
-  SELECT tenk1.ten,                                                                                                           +
-     percentile_disc((0.5)::double precision) WITHIN GROUP (ORDER BY tenk1.thousand) AS p50,                                  +
-     percentile_disc((0.5)::double precision) WITHIN GROUP (ORDER BY tenk1.thousand) FILTER (WHERE (tenk1.hundred = 1)) AS px,+
-     rank(5, 'AZZZZ'::name, 50) WITHIN GROUP (ORDER BY tenk1.hundred, tenk1.string4 DESC, tenk1.hundred) AS rank              +
-    FROM tenk1                                                                                                                +
-   GROUP BY tenk1.ten                                                                                                         +
-   ORDER BY tenk1.ten;
+                                                  pg_get_viewdef                                                   
+-------------------------------------------------------------------------------------------------------------------
+  SELECT ten,                                                                                                     +
+     percentile_disc((0.5)::double precision) WITHIN GROUP (ORDER BY thousand) AS p50,                            +
+     percentile_disc((0.5)::double precision) WITHIN GROUP (ORDER BY thousand) FILTER (WHERE (hundred = 1)) AS px,+
+     rank(5, 'AZZZZ'::name, 50) WITHIN GROUP (ORDER BY hundred, string4 DESC, hundred) AS rank                    +
+    FROM tenk1                                                                                                    +
+   GROUP BY ten                                                                                                   +
+   ORDER BY ten;
 (1 row)
 
 select * from aggordview1 order by ten;
diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out
index 8dcb00ac67..8c2f75f29f 100644
--- a/src/test/regress/expected/alter_table.out
+++ b/src/test/regress/expected/alter_table.out
@@ -2414,8 +2414,8 @@ create view at_view_2 as select *, to_json(v1) as j from at_view_1 v1;
  id     | integer |           |          |         | plain    | 
  stuff  | text    |           |          |         | extended | 
 View definition:
- SELECT bt.id,
-    bt.stuff
+ SELECT id,
+    stuff
    FROM at_base_table bt;
 
 \d+ at_view_2
@@ -2426,8 +2426,8 @@ View definition:
  stuff  | text    |           |          |         | extended | 
  j      | json    |           |          |         | extended | 
 View definition:
- SELECT v1.id,
-    v1.stuff,
+ SELECT id,
+    stuff,
     to_json(v1.*) AS j
    FROM at_view_1 v1;
 
@@ -2453,8 +2453,8 @@ create or replace view at_view_1 as select *, 2+2 as more from at_base_table bt;
  stuff  | text    |           |          |         | extended | 
  more   | integer |           |          |         | plain    | 
 View definition:
- SELECT bt.id,
-    bt.stuff,
+ SELECT id,
+    stuff,
     2 + 2 AS more
    FROM at_base_table bt;
 
@@ -2466,8 +2466,8 @@ View definition:
  stuff  | text    |           |          |         | extended | 
  j      | json    |           |          |         | extended | 
 View definition:
- SELECT v1.id,
-    v1.stuff,
+ SELECT id,
+    stuff,
     to_json(v1.*) AS j
    FROM at_view_1 v1;
 
diff --git a/src/test/regress/expected/collate.linux.utf8.out b/src/test/regress/expected/collate.linux.utf8.out
index f06ae543e4..5f4c5c0db6 100644
--- a/src/test/regress/expected/collate.linux.utf8.out
+++ b/src/test/regress/expected/collate.linux.utf8.out
@@ -483,18 +483,18 @@ CREATE VIEW collview2 AS SELECT a, b FROM collate_test1 ORDER BY b COLLATE "C";
 CREATE VIEW collview3 AS SELECT a, lower((x || x) COLLATE "C") FROM collate_test10;
 SELECT table_name, view_definition FROM information_schema.views
   WHERE table_name LIKE 'collview%' ORDER BY 1;
- table_name |                             view_definition                              
-------------+--------------------------------------------------------------------------
- collview1  |  SELECT collate_test1.a,                                                +
-            |     collate_test1.b                                                     +
-            |    FROM collate_test1                                                   +
-            |   WHERE ((collate_test1.b COLLATE "C") >= 'bbc'::text);
- collview2  |  SELECT collate_test1.a,                                                +
-            |     collate_test1.b                                                     +
-            |    FROM collate_test1                                                   +
-            |   ORDER BY (collate_test1.b COLLATE "C");
- collview3  |  SELECT collate_test10.a,                                               +
-            |     lower(((collate_test10.x || collate_test10.x) COLLATE "C")) AS lower+
+ table_name |              view_definition               
+------------+--------------------------------------------
+ collview1  |  SELECT a,                                +
+            |     b                                     +
+            |    FROM collate_test1                     +
+            |   WHERE ((b COLLATE "C") >= 'bbc'::text);
+ collview2  |  SELECT a,                                +
+            |     b                                     +
+            |    FROM collate_test1                     +
+            |   ORDER BY (b COLLATE "C");
+ collview3  |  SELECT a,                                +
+            |     lower(((x || x) COLLATE "C")) AS lower+
             |    FROM collate_test10;
 (3 rows)
 
diff --git a/src/test/regress/expected/collate.out b/src/test/regress/expected/collate.out
index 246832575c..0649564485 100644
--- a/src/test/regress/expected/collate.out
+++ b/src/test/regress/expected/collate.out
@@ -194,18 +194,18 @@ CREATE VIEW collview2 AS SELECT a, b FROM collate_test1 ORDER BY b COLLATE "C";
 CREATE VIEW collview3 AS SELECT a, lower((x || x) COLLATE "POSIX") FROM collate_test10;
 SELECT table_name, view_definition FROM information_schema.views
   WHERE table_name LIKE 'collview%' ORDER BY 1;
- table_name |                               view_definition                                
-------------+------------------------------------------------------------------------------
- collview1  |  SELECT collate_test1.a,                                                    +
-            |     collate_test1.b                                                         +
-            |    FROM collate_test1                                                       +
-            |   WHERE ((collate_test1.b COLLATE "C") >= 'bbc'::text);
- collview2  |  SELECT collate_test1.a,                                                    +
-            |     collate_test1.b                                                         +
-            |    FROM collate_test1                                                       +
-            |   ORDER BY (collate_test1.b COLLATE "C");
- collview3  |  SELECT collate_test10.a,                                                   +
-            |     lower(((collate_test10.x || collate_test10.x) COLLATE "POSIX")) AS lower+
+ table_name |                view_definition                 
+------------+------------------------------------------------
+ collview1  |  SELECT a,                                    +
+            |     b                                         +
+            |    FROM collate_test1                         +
+            |   WHERE ((b COLLATE "C") >= 'bbc'::text);
+ collview2  |  SELECT a,                                    +
+            |     b                                         +
+            |    FROM collate_test1                         +
+            |   ORDER BY (b COLLATE "C");
+ collview3  |  SELECT a,                                    +
+            |     lower(((x || x) COLLATE "POSIX")) AS lower+
             |    FROM collate_test10;
 (3 rows)
 
@@ -698,7 +698,7 @@ SELECT c1+1 AS c1p FROM
 --------+---------+-----------+----------+---------+---------+-------------
  c1p    | integer |           |          |         | plain   | 
 View definition:
- SELECT ss.c1 + 1 AS c1p
+ SELECT c1 + 1 AS c1p
    FROM ( SELECT 4 AS c1) ss;
 
 -- Check conflicting or redundant options in CREATE COLLATION
diff --git a/src/test/regress/expected/create_view.out b/src/test/regress/expected/create_view.out
index f50ef76685..dee7928ba2 100644
--- a/src/test/regress/expected/create_view.out
+++ b/src/test/regress/expected/create_view.out
@@ -341,10 +341,10 @@ CREATE VIEW tt1 AS
  c      | numeric              |           |          |         | main     | 
  d      | character varying(4) |           |          |         | extended | 
 View definition:
- SELECT vv.a,
-    vv.b,
-    vv.c,
-    vv.d
+ SELECT a,
+    b,
+    c,
+    d
    FROM ( VALUES ('abc'::character varying(3),'0123456789'::character varying,42,'abcd'::character varying(4)), ('0123456789'::character varying,'abc'::character varying(3),42.12,'abc'::character varying(4))) vv(a, b, c, d);
 
 SELECT * FROM tt1;
@@ -386,9 +386,9 @@ CREATE VIEW aliased_view_4 AS
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tt1.f1,
-    tt1.f2,
-    tt1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM tt1
   WHERE (EXISTS ( SELECT 1
            FROM tx1
@@ -402,9 +402,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT a1.f1,
-    a1.f2,
-    a1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM tt1 a1
   WHERE (EXISTS ( SELECT 1
            FROM tx1
@@ -418,9 +418,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tt1.f1,
-    tt1.f2,
-    tt1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM tt1
   WHERE (EXISTS ( SELECT 1
            FROM tx1 a2
@@ -434,9 +434,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tt1.y1,
-    tt1.f2,
-    tt1.f3
+ SELECT y1,
+    f2,
+    f3
    FROM temp_view_test.tt1
   WHERE (EXISTS ( SELECT 1
            FROM tt1 tt1_1
@@ -451,9 +451,9 @@ ALTER TABLE tx1 RENAME TO a1;
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tt1.f1,
-    tt1.f2,
-    tt1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM tt1
   WHERE (EXISTS ( SELECT 1
            FROM a1
@@ -467,9 +467,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT a1.f1,
-    a1.f2,
-    a1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM tt1 a1
   WHERE (EXISTS ( SELECT 1
            FROM a1 a1_1
@@ -483,9 +483,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tt1.f1,
-    tt1.f2,
-    tt1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM tt1
   WHERE (EXISTS ( SELECT 1
            FROM a1 a2
@@ -499,9 +499,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tt1.y1,
-    tt1.f2,
-    tt1.f3
+ SELECT y1,
+    f2,
+    f3
    FROM temp_view_test.tt1
   WHERE (EXISTS ( SELECT 1
            FROM tt1 tt1_1
@@ -516,9 +516,9 @@ ALTER TABLE tt1 RENAME TO a2;
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT a2.f1,
-    a2.f2,
-    a2.f3
+ SELECT f1,
+    f2,
+    f3
    FROM a2
   WHERE (EXISTS ( SELECT 1
            FROM a1
@@ -532,9 +532,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT a1.f1,
-    a1.f2,
-    a1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM a2 a1
   WHERE (EXISTS ( SELECT 1
            FROM a1 a1_1
@@ -548,9 +548,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT a2.f1,
-    a2.f2,
-    a2.f3
+ SELECT f1,
+    f2,
+    f3
    FROM a2
   WHERE (EXISTS ( SELECT 1
            FROM a1 a2_1
@@ -564,9 +564,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tt1.y1,
-    tt1.f2,
-    tt1.f3
+ SELECT y1,
+    f2,
+    f3
    FROM temp_view_test.tt1
   WHERE (EXISTS ( SELECT 1
            FROM a2
@@ -581,9 +581,9 @@ ALTER TABLE a1 RENAME TO tt1;
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT a2.f1,
-    a2.f2,
-    a2.f3
+ SELECT f1,
+    f2,
+    f3
    FROM a2
   WHERE (EXISTS ( SELECT 1
            FROM tt1
@@ -597,9 +597,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT a1.f1,
-    a1.f2,
-    a1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM a2 a1
   WHERE (EXISTS ( SELECT 1
            FROM tt1
@@ -613,9 +613,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT a2.f1,
-    a2.f2,
-    a2.f3
+ SELECT f1,
+    f2,
+    f3
    FROM a2
   WHERE (EXISTS ( SELECT 1
            FROM tt1 a2_1
@@ -629,9 +629,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tt1.y1,
-    tt1.f2,
-    tt1.f3
+ SELECT y1,
+    f2,
+    f3
    FROM temp_view_test.tt1
   WHERE (EXISTS ( SELECT 1
            FROM a2
@@ -647,9 +647,9 @@ ALTER TABLE tx1 SET SCHEMA temp_view_test;
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tx1.f1,
-    tx1.f2,
-    tx1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM temp_view_test.tx1
   WHERE (EXISTS ( SELECT 1
            FROM tt1
@@ -663,9 +663,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT a1.f1,
-    a1.f2,
-    a1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM temp_view_test.tx1 a1
   WHERE (EXISTS ( SELECT 1
            FROM tt1
@@ -679,9 +679,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tx1.f1,
-    tx1.f2,
-    tx1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM temp_view_test.tx1
   WHERE (EXISTS ( SELECT 1
            FROM tt1 a2
@@ -695,9 +695,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tt1.y1,
-    tt1.f2,
-    tt1.f3
+ SELECT y1,
+    f2,
+    f3
    FROM temp_view_test.tt1
   WHERE (EXISTS ( SELECT 1
            FROM temp_view_test.tx1
@@ -714,9 +714,9 @@ ALTER TABLE tmp1 RENAME TO tx1;
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tx1.f1,
-    tx1.f2,
-    tx1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM temp_view_test.tx1
   WHERE (EXISTS ( SELECT 1
            FROM tt1
@@ -730,9 +730,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT a1.f1,
-    a1.f2,
-    a1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM temp_view_test.tx1 a1
   WHERE (EXISTS ( SELECT 1
            FROM tt1
@@ -746,9 +746,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tx1.f1,
-    tx1.f2,
-    tx1.f3
+ SELECT f1,
+    f2,
+    f3
    FROM temp_view_test.tx1
   WHERE (EXISTS ( SELECT 1
            FROM tt1 a2
@@ -762,9 +762,9 @@ View definition:
  f2     | integer |           |          |         | plain    | 
  f3     | text    |           |          |         | extended | 
 View definition:
- SELECT tx1.y1,
-    tx1.f2,
-    tx1.f3
+ SELECT y1,
+    f2,
+    f3
    FROM tx1
   WHERE (EXISTS ( SELECT 1
            FROM temp_view_test.tx1 tx1_1
@@ -1251,10 +1251,10 @@ select pg_get_viewdef('v1', true);
 select pg_get_viewdef('v4', true);
  pg_get_viewdef 
 ----------------
-  SELECT v1.b, +
-     v1.c,     +
-     v1.x AS a,+
-     v1.ax     +
+  SELECT b,    +
+     c,        +
+     x AS a,   +
+     ax        +
     FROM v1;
 (1 row)
 
@@ -1531,9 +1531,9 @@ create view tt14v as select t.* from tt14f() t;
 select pg_get_viewdef('tt14v', true);
          pg_get_viewdef         
 --------------------------------
-  SELECT t.f1,                 +
-     t.f3,                     +
-     t.f4                      +
+  SELECT f1,                   +
+     f3,                       +
+     f4                        +
     FROM tt14f() t(f1, f3, f4);
 (1 row)
 
@@ -1550,9 +1550,9 @@ alter table tt14t drop column f3;
 select pg_get_viewdef('tt14v', true);
          pg_get_viewdef         
 --------------------------------
-  SELECT t.f1,                 +
-     t.f3,                     +
-     t.f4                      +
+  SELECT f1,                   +
+     f3,                       +
+     f4                        +
     FROM tt14f() t(f1, f3, f4);
 (1 row)
 
@@ -1573,9 +1573,9 @@ alter table tt14t alter column f4 type integer using f4::integer;
 select pg_get_viewdef('tt14v', true);
          pg_get_viewdef         
 --------------------------------
-  SELECT t.f1,                 +
-     t.f3,                     +
-     t.f4                      +
+  SELECT f1,                   +
+     f3,                       +
+     f4                        +
     FROM tt14f() t(f1, f3, f4);
 (1 row)
 
@@ -1665,8 +1665,8 @@ select * from tt17v;
 select pg_get_viewdef('tt17v', true);
                pg_get_viewdef                
 ---------------------------------------------
-  SELECT i.q1,                              +
-     i.q2                                   +
+  SELECT q1,                                +
+     q2                                     +
     FROM int8_tbl i                         +
    WHERE (i.* IN ( VALUES (i.*::int8_tbl)));
 (1 row)
@@ -1895,7 +1895,7 @@ select pg_get_viewdef('tt25v', true);
   WITH cte AS MATERIALIZED (           +
           SELECT pg_get_keywords() AS k+
          )                             +
-  SELECT (cte.k).word AS word          +
+  SELECT (k).word AS word              +
     FROM cte;
 (1 row)
 
@@ -1947,19 +1947,19 @@ select x + y + z as c1,
        (x,y) <= ANY (values(1,2),(3,4)) as c11
 from (values(1,2,3)) v(x,y,z);
 select pg_get_viewdef('tt26v', true);
-                     pg_get_viewdef                     
---------------------------------------------------------
-  SELECT v.x + v.y + v.z AS c1,                        +
-     v.x * v.y + v.z AS c2,                            +
-     v.x + v.y * v.z AS c3,                            +
-     (v.x + v.y) * v.z AS c4,                          +
-     v.x * (v.y + v.z) AS c5,                          +
-     v.x + (v.y + v.z) AS c6,                          +
-     v.x + (v.y # v.z) AS c7,                          +
-     v.x > v.y AND (v.y > v.z OR v.x > v.z) AS c8,     +
-     v.x > v.y OR v.y > v.z AND NOT v.x > v.z AS c9,   +
-     ((v.x, v.y) <> ALL ( VALUES (1,2), (3,4))) AS c10,+
-     ((v.x, v.y) <= ANY ( VALUES (1,2), (3,4))) AS c11 +
+                   pg_get_viewdef                   
+----------------------------------------------------
+  SELECT x + y + z AS c1,                          +
+     x * y + z AS c2,                              +
+     x + y * z AS c3,                              +
+     (x + y) * z AS c4,                            +
+     x * (y + z) AS c5,                            +
+     x + (y + z) AS c6,                            +
+     x + (y # z) AS c7,                            +
+     x > y AND (y > z OR x > z) AS c8,             +
+     x > y OR y > z AND NOT x > z AS c9,           +
+     ((x, y) <> ALL ( VALUES (1,2), (3,4))) AS c10,+
+     ((x, y) <= ANY ( VALUES (1,2), (3,4))) AS c11 +
     FROM ( VALUES (1,2,3)) v(x, y, z);
 (1 row)
 
diff --git a/src/test/regress/expected/expressions.out b/src/test/regress/expected/expressions.out
index 7b6b0bb4f9..2b85967c1f 100644
--- a/src/test/regress/expected/expressions.out
+++ b/src/test/regress/expected/expressions.out
@@ -179,12 +179,12 @@ create view numeric_view as
  f2164  | numeric(16,4) |           |          |         | main    | 
  f2n    | numeric       |           |          |         | main    | 
 View definition:
- SELECT numeric_tbl.f1,
-    numeric_tbl.f1::numeric(16,4) AS f1164,
-    numeric_tbl.f1::numeric AS f1n,
-    numeric_tbl.f2,
-    numeric_tbl.f2::numeric(16,4) AS f2164,
-    numeric_tbl.f2 AS f2n
+ SELECT f1,
+    f1::numeric(16,4) AS f1164,
+    f1::numeric AS f1n,
+    f2,
+    f2::numeric(16,4) AS f2164,
+    f2 AS f2n
    FROM numeric_tbl;
 
 explain (verbose, costs off) select * from numeric_view;
diff --git a/src/test/regress/expected/groupingsets.out b/src/test/regress/expected/groupingsets.out
index 4c467c1b15..71d6ec7034 100644
--- a/src/test/regress/expected/groupingsets.out
+++ b/src/test/regress/expected/groupingsets.out
@@ -506,16 +506,16 @@ CREATE VIEW gstest_view AS select a, b, grouping(a,b), sum(c), count(*), max(c)
   from gstest2 group by rollup ((a,b,c),(c,d));
 NOTICE:  view "gstest_view" will be a temporary view
 select pg_get_viewdef('gstest_view'::regclass, true);
-                                pg_get_viewdef                                 
--------------------------------------------------------------------------------
-  SELECT gstest2.a,                                                           +
-     gstest2.b,                                                               +
-     GROUPING(gstest2.a, gstest2.b) AS "grouping",                            +
-     sum(gstest2.c) AS sum,                                                   +
-     count(*) AS count,                                                       +
-     max(gstest2.c) AS max                                                    +
-    FROM gstest2                                                              +
-   GROUP BY ROLLUP((gstest2.a, gstest2.b, gstest2.c), (gstest2.c, gstest2.d));
+            pg_get_viewdef             
+---------------------------------------
+  SELECT a,                           +
+     b,                               +
+     GROUPING(a, b) AS "grouping",    +
+     sum(c) AS sum,                   +
+     count(*) AS count,               +
+     max(c) AS max                    +
+    FROM gstest2                      +
+   GROUP BY ROLLUP((a, b, c), (c, d));
 (1 row)
 
 -- Nested queries with 3 or more levels of nesting
diff --git a/src/test/regress/expected/limit.out b/src/test/regress/expected/limit.out
index b75afcc01a..493ad70db8 100644
--- a/src/test/regress/expected/limit.out
+++ b/src/test/regress/expected/limit.out
@@ -633,10 +633,10 @@ CREATE VIEW limit_thousand_v_1 AS SELECT thousand FROM onek WHERE thousand < 995
 ----------+---------+-----------+----------+---------+---------+-------------
  thousand | integer |           |          |         | plain   | 
 View definition:
- SELECT onek.thousand
+ SELECT thousand
    FROM onek
-  WHERE onek.thousand < 995
-  ORDER BY onek.thousand
+  WHERE thousand < 995
+  ORDER BY thousand
  OFFSET 10
  FETCH FIRST 5 ROWS WITH TIES;
 
@@ -648,10 +648,10 @@ CREATE VIEW limit_thousand_v_2 AS SELECT thousand FROM onek WHERE thousand < 995
 ----------+---------+-----------+----------+---------+---------+-------------
  thousand | integer |           |          |         | plain   | 
 View definition:
- SELECT onek.thousand
+ SELECT thousand
    FROM onek
-  WHERE onek.thousand < 995
-  ORDER BY onek.thousand
+  WHERE thousand < 995
+  ORDER BY thousand
  OFFSET 10
  LIMIT 5;
 
@@ -666,10 +666,10 @@ CREATE VIEW limit_thousand_v_3 AS SELECT thousand FROM onek WHERE thousand < 995
 ----------+---------+-----------+----------+---------+---------+-------------
  thousand | integer |           |          |         | plain   | 
 View definition:
- SELECT onek.thousand
+ SELECT thousand
    FROM onek
-  WHERE onek.thousand < 995
-  ORDER BY onek.thousand
+  WHERE thousand < 995
+  ORDER BY thousand
  FETCH FIRST (NULL::integer + 1) ROWS WITH TIES;
 
 CREATE VIEW limit_thousand_v_4 AS SELECT thousand FROM onek WHERE thousand < 995
@@ -680,10 +680,10 @@ CREATE VIEW limit_thousand_v_4 AS SELECT thousand FROM onek WHERE thousand < 995
 ----------+---------+-----------+----------+---------+---------+-------------
  thousand | integer |           |          |         | plain   | 
 View definition:
- SELECT onek.thousand
+ SELECT thousand
    FROM onek
-  WHERE onek.thousand < 995
-  ORDER BY onek.thousand
+  WHERE thousand < 995
+  ORDER BY thousand
  LIMIT ALL;
 
 -- leave these views
diff --git a/src/test/regress/expected/matview.out b/src/test/regress/expected/matview.out
index 313c72a268..03d2de7d3a 100644
--- a/src/test/regress/expected/matview.out
+++ b/src/test/regress/expected/matview.out
@@ -100,10 +100,10 @@ CREATE INDEX mvtest_aa ON mvtest_bb (grandtot);
  type   | text    |           |          |         | extended |              | 
  totamt | numeric |           |          |         | main     |              | 
 View definition:
- SELECT mvtest_tv.type,
-    mvtest_tv.totamt
+ SELECT type,
+    totamt
    FROM mvtest_tv
-  ORDER BY mvtest_tv.type;
+  ORDER BY type;
 
 \d+ mvtest_tvm
                            Materialized view "public.mvtest_tvm"
@@ -112,10 +112,10 @@ View definition:
  type   | text    |           |          |         | extended |              | 
  totamt | numeric |           |          |         | main     |              | 
 View definition:
- SELECT mvtest_tv.type,
-    mvtest_tv.totamt
+ SELECT type,
+    totamt
    FROM mvtest_tv
-  ORDER BY mvtest_tv.type;
+  ORDER BY type;
 
 \d+ mvtest_tvvm
                            Materialized view "public.mvtest_tvvm"
@@ -123,7 +123,7 @@ View definition:
 ----------+---------+-----------+----------+---------+---------+--------------+-------------
  grandtot | numeric |           |          |         | main    |              | 
 View definition:
- SELECT mvtest_tvv.grandtot
+ SELECT grandtot
    FROM mvtest_tvv;
 
 \d+ mvtest_bb
@@ -134,7 +134,7 @@ View definition:
 Indexes:
     "mvtest_aa" btree (grandtot)
 View definition:
- SELECT mvtest_tvvmv.grandtot
+ SELECT grandtot
    FROM mvtest_tvvmv;
 
 -- test schema behavior
@@ -150,7 +150,7 @@ Indexes:
     "mvtest_tvmm_expr" UNIQUE, btree ((grandtot > 0::numeric))
     "mvtest_tvmm_pred" UNIQUE, btree (grandtot) WHERE grandtot < 0::numeric
 View definition:
- SELECT sum(mvtest_tvm.totamt) AS grandtot
+ SELECT sum(totamt) AS grandtot
    FROM mvtest_mvschema.mvtest_tvm;
 
 SET search_path = mvtest_mvschema, public;
@@ -161,10 +161,10 @@ SET search_path = mvtest_mvschema, public;
  type   | text    |           |          |         | extended |              | 
  totamt | numeric |           |          |         | main     |              | 
 View definition:
- SELECT mvtest_tv.type,
-    mvtest_tv.totamt
+ SELECT type,
+    totamt
    FROM mvtest_tv
-  ORDER BY mvtest_tv.type;
+  ORDER BY type;
 
 -- modify the underlying table data
 INSERT INTO mvtest_t VALUES (6, 'z', 13);
diff --git a/src/test/regress/expected/polymorphism.out b/src/test/regress/expected/polymorphism.out
index 1cd558d668..bf08e40ed8 100644
--- a/src/test/regress/expected/polymorphism.out
+++ b/src/test/regress/expected/polymorphism.out
@@ -1801,10 +1801,10 @@ select * from dfview;
  c3     | bigint |           |          |         | plain   | 
  c4     | bigint |           |          |         | plain   | 
 View definition:
- SELECT int8_tbl.q1,
-    int8_tbl.q2,
-    dfunc(int8_tbl.q1, int8_tbl.q2, flag => int8_tbl.q1 > int8_tbl.q2) AS c3,
-    dfunc(int8_tbl.q1, flag => int8_tbl.q1 < int8_tbl.q2, b => int8_tbl.q2) AS c4
+ SELECT q1,
+    q2,
+    dfunc(q1, q2, flag => q1 > q2) AS c3,
+    dfunc(q1, flag => q1 < q2, b => q2) AS c4
    FROM int8_tbl;
 
 drop view dfview;
diff --git a/src/test/regress/expected/rangefuncs.out b/src/test/regress/expected/rangefuncs.out
index cafca1f9ae..6347c62774 100644
--- a/src/test/regress/expected/rangefuncs.out
+++ b/src/test/regress/expected/rangefuncs.out
@@ -149,9 +149,9 @@ select * from vw_ord;
 select definition from pg_views where viewname='vw_ord';
                                        definition                                       
 ----------------------------------------------------------------------------------------
-  SELECT z.a,                                                                          +
-     z.b,                                                                              +
-     z.c                                                                               +
+  SELECT a,                                                                            +
+     b,                                                                                +
+     c                                                                                 +
     FROM UNNEST(ARRAY[10, 20], ARRAY['foo'::text, 'bar'::text], ARRAY[1.0]) z(a, b, c);
 (1 row)
 
@@ -167,9 +167,9 @@ select * from vw_ord;
 select definition from pg_views where viewname='vw_ord';
                                        definition                                       
 ----------------------------------------------------------------------------------------
-  SELECT z.a,                                                                          +
-     z.b,                                                                              +
-     z.c                                                                               +
+  SELECT a,                                                                            +
+     b,                                                                                +
+     c                                                                                 +
     FROM UNNEST(ARRAY[10, 20], ARRAY['foo'::text, 'bar'::text], ARRAY[1.0]) z(a, b, c);
 (1 row)
 
@@ -185,9 +185,9 @@ select * from vw_ord;
 select definition from pg_views where viewname='vw_ord';
                                                       definition                                                      
 ----------------------------------------------------------------------------------------------------------------------
-  SELECT z.a,                                                                                                        +
-     z.b,                                                                                                            +
-     z.c                                                                                                             +
+  SELECT a,                                                                                                          +
+     b,                                                                                                              +
+     c                                                                                                               +
     FROM ROWS FROM(unnest(ARRAY[10, 20]), unnest(ARRAY['foo'::text, 'bar'::text]), generate_series(1, 2)) z(a, b, c);
 (1 row)
 
@@ -669,14 +669,14 @@ select * from vw_rngfunc;
 select pg_get_viewdef('vw_rngfunc');
                                                                                 pg_get_viewdef                                                                                
 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
-  SELECT t1.a,                                                                                                                                                               +
-     t1.b,                                                                                                                                                                   +
-     t1.c,                                                                                                                                                                   +
-     t1.d,                                                                                                                                                                   +
-     t1.e,                                                                                                                                                                   +
-     t1.f,                                                                                                                                                                   +
-     t1.g,                                                                                                                                                                   +
-     t1.n                                                                                                                                                                    +
+  SELECT a,                                                                                                                                                                  +
+     b,                                                                                                                                                                      +
+     c,                                                                                                                                                                      +
+     d,                                                                                                                                                                      +
+     e,                                                                                                                                                                      +
+     f,                                                                                                                                                                      +
+     g,                                                                                                                                                                      +
+     n                                                                                                                                                                       +
     FROM ROWS FROM(getrngfunc9(1), getrngfunc7(1) AS (rngfuncid integer, rngfuncsubid integer, rngfuncname text), getrngfunc1(1)) WITH ORDINALITY t1(a, b, c, d, e, f, g, n);
 (1 row)
 
diff --git a/src/test/regress/expected/rules.out b/src/test/regress/expected/rules.out
index 2fa00a3c29..fefad636ca 100644
--- a/src/test/regress/expected/rules.out
+++ b/src/test/regress/expected/rules.out
@@ -1291,21 +1291,21 @@ iexit| SELECT ih.name,
    FROM ihighway ih,
     ramp r
   WHERE (ih.thepath ## r.thepath);
-key_dependent_view| SELECT view_base_table.key,
-    view_base_table.data
+key_dependent_view| SELECT key,
+    data
    FROM view_base_table
-  GROUP BY view_base_table.key;
+  GROUP BY key;
 key_dependent_view_no_cols| SELECT
    FROM view_base_table
-  GROUP BY view_base_table.key
- HAVING (length((view_base_table.data)::text) > 0);
-mvtest_tv| SELECT mvtest_t.type,
-    sum(mvtest_t.amt) AS totamt
+  GROUP BY key
+ HAVING (length((data)::text) > 0);
+mvtest_tv| SELECT type,
+    sum(amt) AS totamt
    FROM mvtest_t
-  GROUP BY mvtest_t.type;
-mvtest_tvv| SELECT sum(mvtest_tv.totamt) AS grandtot
+  GROUP BY type;
+mvtest_tvv| SELECT sum(totamt) AS grandtot
    FROM mvtest_tv;
-mvtest_tvvmv| SELECT mvtest_tvvm.grandtot
+mvtest_tvvmv| SELECT grandtot
    FROM mvtest_tvvm;
 pg_available_extension_versions| SELECT e.name,
     e.version,
@@ -1324,50 +1324,50 @@ pg_available_extensions| SELECT e.name,
     e.comment
    FROM (pg_available_extensions() e(name, default_version, comment)
      LEFT JOIN pg_extension x ON ((e.name = x.extname)));
-pg_backend_memory_contexts| SELECT pg_get_backend_memory_contexts.name,
-    pg_get_backend_memory_contexts.ident,
-    pg_get_backend_memory_contexts.parent,
-    pg_get_backend_memory_contexts.level,
-    pg_get_backend_memory_contexts.total_bytes,
-    pg_get_backend_memory_contexts.total_nblocks,
-    pg_get_backend_memory_contexts.free_bytes,
-    pg_get_backend_memory_contexts.free_chunks,
-    pg_get_backend_memory_contexts.used_bytes
+pg_backend_memory_contexts| SELECT name,
+    ident,
+    parent,
+    level,
+    total_bytes,
+    total_nblocks,
+    free_bytes,
+    free_chunks,
+    used_bytes
    FROM pg_get_backend_memory_contexts() pg_get_backend_memory_contexts(name, ident, parent, level, total_bytes, total_nblocks, free_bytes, free_chunks, used_bytes);
-pg_config| SELECT pg_config.name,
-    pg_config.setting
+pg_config| SELECT name,
+    setting
    FROM pg_config() pg_config(name, setting);
-pg_cursors| SELECT c.name,
-    c.statement,
-    c.is_holdable,
-    c.is_binary,
-    c.is_scrollable,
-    c.creation_time
+pg_cursors| SELECT name,
+    statement,
+    is_holdable,
+    is_binary,
+    is_scrollable,
+    creation_time
    FROM pg_cursor() c(name, statement, is_holdable, is_binary, is_scrollable, creation_time);
-pg_file_settings| SELECT a.sourcefile,
-    a.sourceline,
-    a.seqno,
-    a.name,
-    a.setting,
-    a.applied,
-    a.error
+pg_file_settings| SELECT sourcefile,
+    sourceline,
+    seqno,
+    name,
+    setting,
+    applied,
+    error
    FROM pg_show_all_file_settings() a(sourcefile, sourceline, seqno, name, setting, applied, error);
-pg_group| SELECT pg_authid.rolname AS groname,
-    pg_authid.oid AS grosysid,
+pg_group| SELECT rolname AS groname,
+    oid AS grosysid,
     ARRAY( SELECT pg_auth_members.member
            FROM pg_auth_members
           WHERE (pg_auth_members.roleid = pg_authid.oid)) AS grolist
    FROM pg_authid
-  WHERE (NOT pg_authid.rolcanlogin);
-pg_hba_file_rules| SELECT a.line_number,
-    a.type,
-    a.database,
-    a.user_name,
-    a.address,
-    a.netmask,
-    a.auth_method,
-    a.options,
-    a.error
+  WHERE (NOT rolcanlogin);
+pg_hba_file_rules| SELECT line_number,
+    type,
+    database,
+    user_name,
+    address,
+    netmask,
+    auth_method,
+    options,
+    error
    FROM pg_hba_file_rules() a(line_number, type, database, user_name, address, netmask, auth_method, options, error);
 pg_indexes| SELECT n.nspname AS schemaname,
     c.relname AS tablename,
@@ -1380,22 +1380,22 @@ pg_indexes| SELECT n.nspname AS schemaname,
      LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
      LEFT JOIN pg_tablespace t ON ((t.oid = i.reltablespace)))
   WHERE ((c.relkind = ANY (ARRAY['r'::"char", 'm'::"char", 'p'::"char"])) AND (i.relkind = ANY (ARRAY['i'::"char", 'I'::"char"])));
-pg_locks| SELECT l.locktype,
-    l.database,
-    l.relation,
-    l.page,
-    l.tuple,
-    l.virtualxid,
-    l.transactionid,
-    l.classid,
-    l.objid,
-    l.objsubid,
-    l.virtualtransaction,
-    l.pid,
-    l.mode,
-    l.granted,
-    l.fastpath,
-    l.waitstart
+pg_locks| SELECT locktype,
+    database,
+    relation,
+    page,
+    tuple,
+    virtualxid,
+    transactionid,
+    classid,
+    objid,
+    objsubid,
+    virtualtransaction,
+    pid,
+    mode,
+    granted,
+    fastpath,
+    waitstart
    FROM pg_lock_status() l(locktype, database, relation, page, tuple, virtualxid, transactionid, classid, objid, objsubid, virtualtransaction, pid, mode, granted, fastpath, waitstart);
 pg_matviews| SELECT n.nspname AS schemaname,
     c.relname AS matviewname,
@@ -1435,13 +1435,13 @@ pg_policies| SELECT n.nspname AS schemaname,
    FROM ((pg_policy pol
      JOIN pg_class c ON ((c.oid = pol.polrelid)))
      LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)));
-pg_prepared_statements| SELECT p.name,
-    p.statement,
-    p.prepare_time,
-    p.parameter_types,
-    p.from_sql,
-    p.generic_plans,
-    p.custom_plans
+pg_prepared_statements| SELECT name,
+    statement,
+    prepare_time,
+    parameter_types,
+    from_sql,
+    generic_plans,
+    custom_plans
    FROM pg_prepared_statement() p(name, statement, prepare_time, parameter_types, from_sql, generic_plans, custom_plans);
 pg_prepared_xacts| SELECT p.transaction,
     p.gid,
@@ -1459,10 +1459,10 @@ pg_publication_tables| SELECT p.pubname,
     (pg_class c
      JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
   WHERE (c.oid = gpt.relid);
-pg_replication_origin_status| SELECT pg_show_replication_origin_status.local_id,
-    pg_show_replication_origin_status.external_id,
-    pg_show_replication_origin_status.remote_lsn,
-    pg_show_replication_origin_status.local_lsn
+pg_replication_origin_status| SELECT local_id,
+    external_id,
+    remote_lsn,
+    local_lsn
    FROM pg_show_replication_origin_status() pg_show_replication_origin_status(local_id, external_id, remote_lsn, local_lsn);
 pg_replication_slots| SELECT l.slot_name,
     l.plugin,
@@ -1708,23 +1708,23 @@ pg_sequences| SELECT n.nspname AS schemaname,
      JOIN pg_class c ON ((c.oid = s.seqrelid)))
      LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
   WHERE ((NOT pg_is_other_temp_schema(n.oid)) AND (c.relkind = 'S'::"char"));
-pg_settings| SELECT a.name,
-    a.setting,
-    a.unit,
-    a.category,
-    a.short_desc,
-    a.extra_desc,
-    a.context,
-    a.vartype,
-    a.source,
-    a.min_val,
-    a.max_val,
-    a.enumvals,
-    a.boot_val,
-    a.reset_val,
-    a.sourcefile,
-    a.sourceline,
-    a.pending_restart
+pg_settings| SELECT name,
+    setting,
+    unit,
+    category,
+    short_desc,
+    extra_desc,
+    context,
+    vartype,
+    source,
+    min_val,
+    max_val,
+    enumvals,
+    boot_val,
+    reset_val,
+    sourcefile,
+    sourceline,
+    pending_restart
    FROM pg_show_all_settings() a(name, setting, unit, category, short_desc, extra_desc, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, sourcefile, sourceline, pending_restart);
 pg_shadow| SELECT pg_authid.rolname AS usename,
     pg_authid.oid AS usesysid,
@@ -1738,10 +1738,10 @@ pg_shadow| SELECT pg_authid.rolname AS usename,
    FROM (pg_authid
      LEFT JOIN pg_db_role_setting s ON (((pg_authid.oid = s.setrole) AND (s.setdatabase = (0)::oid))))
   WHERE pg_authid.rolcanlogin;
-pg_shmem_allocations| SELECT pg_get_shmem_allocations.name,
-    pg_get_shmem_allocations.off,
-    pg_get_shmem_allocations.size,
-    pg_get_shmem_allocations.allocated_size
+pg_shmem_allocations| SELECT name,
+    off,
+    size,
+    allocated_size
    FROM pg_get_shmem_allocations() pg_get_shmem_allocations(name, off, size, allocated_size);
 pg_stat_activity| SELECT s.datid,
     d.datname,
@@ -1809,13 +1809,13 @@ pg_stat_all_tables| SELECT c.oid AS relid,
      LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
   WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char", 'p'::"char"]))
   GROUP BY c.oid, n.nspname, c.relname;
-pg_stat_archiver| SELECT s.archived_count,
-    s.last_archived_wal,
-    s.last_archived_time,
-    s.failed_count,
-    s.last_failed_wal,
-    s.last_failed_time,
-    s.stats_reset
+pg_stat_archiver| SELECT archived_count,
+    last_archived_wal,
+    last_archived_time,
+    failed_count,
+    last_failed_wal,
+    last_failed_time,
+    stats_reset
    FROM pg_stat_get_archiver() s(archived_count, last_archived_wal, last_archived_time, failed_count, last_failed_wal, last_failed_time, stats_reset);
 pg_stat_bgwriter| SELECT pg_stat_get_bgwriter_timed_checkpoints() AS checkpoints_timed,
     pg_stat_get_bgwriter_requested_checkpoints() AS checkpoints_req,
@@ -1828,57 +1828,57 @@ pg_stat_bgwriter| SELECT pg_stat_get_bgwriter_timed_checkpoints() AS checkpoints
     pg_stat_get_buf_fsync_backend() AS buffers_backend_fsync,
     pg_stat_get_buf_alloc() AS buffers_alloc,
     pg_stat_get_bgwriter_stat_reset_time() AS stats_reset;
-pg_stat_database| SELECT d.oid AS datid,
-    d.datname,
+pg_stat_database| SELECT oid AS datid,
+    datname,
         CASE
-            WHEN (d.oid = (0)::oid) THEN 0
-            ELSE pg_stat_get_db_numbackends(d.oid)
+            WHEN (oid = (0)::oid) THEN 0
+            ELSE pg_stat_get_db_numbackends(oid)
         END AS numbackends,
-    pg_stat_get_db_xact_commit(d.oid) AS xact_commit,
-    pg_stat_get_db_xact_rollback(d.oid) AS xact_rollback,
-    (pg_stat_get_db_blocks_fetched(d.oid) - pg_stat_get_db_blocks_hit(d.oid)) AS blks_read,
-    pg_stat_get_db_blocks_hit(d.oid) AS blks_hit,
-    pg_stat_get_db_tuples_returned(d.oid) AS tup_returned,
-    pg_stat_get_db_tuples_fetched(d.oid) AS tup_fetched,
-    pg_stat_get_db_tuples_inserted(d.oid) AS tup_inserted,
-    pg_stat_get_db_tuples_updated(d.oid) AS tup_updated,
-    pg_stat_get_db_tuples_deleted(d.oid) AS tup_deleted,
-    pg_stat_get_db_conflict_all(d.oid) AS conflicts,
-    pg_stat_get_db_temp_files(d.oid) AS temp_files,
-    pg_stat_get_db_temp_bytes(d.oid) AS temp_bytes,
-    pg_stat_get_db_deadlocks(d.oid) AS deadlocks,
-    pg_stat_get_db_checksum_failures(d.oid) AS checksum_failures,
-    pg_stat_get_db_checksum_last_failure(d.oid) AS checksum_last_failure,
-    pg_stat_get_db_blk_read_time(d.oid) AS blk_read_time,
-    pg_stat_get_db_blk_write_time(d.oid) AS blk_write_time,
-    pg_stat_get_db_session_time(d.oid) AS session_time,
-    pg_stat_get_db_active_time(d.oid) AS active_time,
-    pg_stat_get_db_idle_in_transaction_time(d.oid) AS idle_in_transaction_time,
-    pg_stat_get_db_sessions(d.oid) AS sessions,
-    pg_stat_get_db_sessions_abandoned(d.oid) AS sessions_abandoned,
-    pg_stat_get_db_sessions_fatal(d.oid) AS sessions_fatal,
-    pg_stat_get_db_sessions_killed(d.oid) AS sessions_killed,
-    pg_stat_get_db_stat_reset_time(d.oid) AS stats_reset
+    pg_stat_get_db_xact_commit(oid) AS xact_commit,
+    pg_stat_get_db_xact_rollback(oid) AS xact_rollback,
+    (pg_stat_get_db_blocks_fetched(oid) - pg_stat_get_db_blocks_hit(oid)) AS blks_read,
+    pg_stat_get_db_blocks_hit(oid) AS blks_hit,
+    pg_stat_get_db_tuples_returned(oid) AS tup_returned,
+    pg_stat_get_db_tuples_fetched(oid) AS tup_fetched,
+    pg_stat_get_db_tuples_inserted(oid) AS tup_inserted,
+    pg_stat_get_db_tuples_updated(oid) AS tup_updated,
+    pg_stat_get_db_tuples_deleted(oid) AS tup_deleted,
+    pg_stat_get_db_conflict_all(oid) AS conflicts,
+    pg_stat_get_db_temp_files(oid) AS temp_files,
+    pg_stat_get_db_temp_bytes(oid) AS temp_bytes,
+    pg_stat_get_db_deadlocks(oid) AS deadlocks,
+    pg_stat_get_db_checksum_failures(oid) AS checksum_failures,
+    pg_stat_get_db_checksum_last_failure(oid) AS checksum_last_failure,
+    pg_stat_get_db_blk_read_time(oid) AS blk_read_time,
+    pg_stat_get_db_blk_write_time(oid) AS blk_write_time,
+    pg_stat_get_db_session_time(oid) AS session_time,
+    pg_stat_get_db_active_time(oid) AS active_time,
+    pg_stat_get_db_idle_in_transaction_time(oid) AS idle_in_transaction_time,
+    pg_stat_get_db_sessions(oid) AS sessions,
+    pg_stat_get_db_sessions_abandoned(oid) AS sessions_abandoned,
+    pg_stat_get_db_sessions_fatal(oid) AS sessions_fatal,
+    pg_stat_get_db_sessions_killed(oid) AS sessions_killed,
+    pg_stat_get_db_stat_reset_time(oid) AS stats_reset
    FROM ( SELECT 0 AS oid,
             NULL::name AS datname
         UNION ALL
          SELECT pg_database.oid,
             pg_database.datname
            FROM pg_database) d;
-pg_stat_database_conflicts| SELECT d.oid AS datid,
-    d.datname,
-    pg_stat_get_db_conflict_tablespace(d.oid) AS confl_tablespace,
-    pg_stat_get_db_conflict_lock(d.oid) AS confl_lock,
-    pg_stat_get_db_conflict_snapshot(d.oid) AS confl_snapshot,
-    pg_stat_get_db_conflict_bufferpin(d.oid) AS confl_bufferpin,
-    pg_stat_get_db_conflict_startup_deadlock(d.oid) AS confl_deadlock
+pg_stat_database_conflicts| SELECT oid AS datid,
+    datname,
+    pg_stat_get_db_conflict_tablespace(oid) AS confl_tablespace,
+    pg_stat_get_db_conflict_lock(oid) AS confl_lock,
+    pg_stat_get_db_conflict_snapshot(oid) AS confl_snapshot,
+    pg_stat_get_db_conflict_bufferpin(oid) AS confl_bufferpin,
+    pg_stat_get_db_conflict_startup_deadlock(oid) AS confl_deadlock
    FROM pg_database d;
-pg_stat_gssapi| SELECT s.pid,
-    s.gss_auth AS gss_authenticated,
-    s.gss_princ AS principal,
-    s.gss_enc AS encrypted
+pg_stat_gssapi| SELECT pid,
+    gss_auth AS gss_authenticated,
+    gss_princ AS principal,
+    gss_enc AS encrypted
    FROM pg_stat_get_activity(NULL::integer) s(datid, pid, usesysid, application_name, state, query, wait_event_type, wait_event, xact_start, query_start, backend_start, state_change, client_addr, client_hostname, client_port, backend_xid, backend_xmin, backend_type, ssl, sslversion, sslcipher, sslbits, ssl_client_dn, ssl_client_serial, ssl_issuer_dn, gss_auth, gss_princ, gss_enc, leader_pid, query_id)
-  WHERE (s.client_port IS NOT NULL);
+  WHERE (client_port IS NOT NULL);
 pg_stat_progress_analyze| SELECT s.pid,
     s.datid,
     d.datname,
@@ -1901,8 +1901,8 @@ pg_stat_progress_analyze| SELECT s.pid,
     (s.param8)::oid AS current_child_table_relid
    FROM (pg_stat_get_progress_info('ANALYZE'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20)
      LEFT JOIN pg_database d ON ((s.datid = d.oid)));
-pg_stat_progress_basebackup| SELECT s.pid,
-        CASE s.param1
+pg_stat_progress_basebackup| SELECT pid,
+        CASE param1
             WHEN 0 THEN 'initializing'::text
             WHEN 1 THEN 'waiting for checkpoint to finish'::text
             WHEN 2 THEN 'estimating backup size'::text
@@ -1911,13 +1911,13 @@ pg_stat_progress_basebackup| SELECT s.pid,
             WHEN 5 THEN 'transferring wal files'::text
             ELSE NULL::text
         END AS phase,
-        CASE s.param2
+        CASE param2
             WHEN '-1'::integer THEN NULL::bigint
-            ELSE s.param2
+            ELSE param2
         END AS backup_total,
-    s.param3 AS backup_streamed,
-    s.param4 AS tablespaces_total,
-    s.param5 AS tablespaces_streamed
+    param3 AS backup_streamed,
+    param4 AS tablespaces_total,
+    param5 AS tablespaces_streamed
    FROM pg_stat_get_progress_info('BASEBACKUP'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20);
 pg_stat_progress_cluster| SELECT s.pid,
     s.datid,
@@ -2063,26 +2063,26 @@ pg_stat_replication_slots| SELECT s.slot_name,
    FROM pg_replication_slots r,
     LATERAL pg_stat_get_replication_slot((r.slot_name)::text) s(slot_name, spill_txns, spill_count, spill_bytes, stream_txns, stream_count, stream_bytes, total_txns, total_bytes, stats_reset)
   WHERE (r.datoid IS NOT NULL);
-pg_stat_slru| SELECT s.name,
-    s.blks_zeroed,
-    s.blks_hit,
-    s.blks_read,
-    s.blks_written,
-    s.blks_exists,
-    s.flushes,
-    s.truncates,
-    s.stats_reset
+pg_stat_slru| SELECT name,
+    blks_zeroed,
+    blks_hit,
+    blks_read,
+    blks_written,
+    blks_exists,
+    flushes,
+    truncates,
+    stats_reset
    FROM pg_stat_get_slru() s(name, blks_zeroed, blks_hit, blks_read, blks_written, blks_exists, flushes, truncates, stats_reset);
-pg_stat_ssl| SELECT s.pid,
-    s.ssl,
-    s.sslversion AS version,
-    s.sslcipher AS cipher,
-    s.sslbits AS bits,
-    s.ssl_client_dn AS client_dn,
-    s.ssl_client_serial AS client_serial,
-    s.ssl_issuer_dn AS issuer_dn
+pg_stat_ssl| SELECT pid,
+    ssl,
+    sslversion AS version,
+    sslcipher AS cipher,
+    sslbits AS bits,
+    ssl_client_dn AS client_dn,
+    ssl_client_serial AS client_serial,
+    ssl_issuer_dn AS issuer_dn
    FROM pg_stat_get_activity(NULL::integer) s(datid, pid, usesysid, application_name, state, query, wait_event_type, wait_event, xact_start, query_start, backend_start, state_change, client_addr, client_hostname, client_port, backend_xid, backend_xmin, backend_type, ssl, sslversion, sslcipher, sslbits, ssl_client_dn, ssl_client_serial, ssl_issuer_dn, gss_auth, gss_princ, gss_enc, leader_pid, query_id)
-  WHERE (s.client_port IS NOT NULL);
+  WHERE (client_port IS NOT NULL);
 pg_stat_subscription| SELECT su.oid AS subid,
     su.subname,
     st.pid,
@@ -2094,41 +2094,41 @@ pg_stat_subscription| SELECT su.oid AS subid,
     st.latest_end_time
    FROM (pg_subscription su
      LEFT JOIN pg_stat_get_subscription(NULL::oid) st(subid, relid, pid, received_lsn, last_msg_send_time, last_msg_receipt_time, latest_end_lsn, latest_end_time) ON ((st.subid = su.oid)));
-pg_stat_sys_indexes| SELECT pg_stat_all_indexes.relid,
-    pg_stat_all_indexes.indexrelid,
-    pg_stat_all_indexes.schemaname,
-    pg_stat_all_indexes.relname,
-    pg_stat_all_indexes.indexrelname,
-    pg_stat_all_indexes.idx_scan,
-    pg_stat_all_indexes.idx_tup_read,
-    pg_stat_all_indexes.idx_tup_fetch
+pg_stat_sys_indexes| SELECT relid,
+    indexrelid,
+    schemaname,
+    relname,
+    indexrelname,
+    idx_scan,
+    idx_tup_read,
+    idx_tup_fetch
    FROM pg_stat_all_indexes
-  WHERE ((pg_stat_all_indexes.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_stat_all_indexes.schemaname ~ '^pg_toast'::text));
-pg_stat_sys_tables| SELECT pg_stat_all_tables.relid,
-    pg_stat_all_tables.schemaname,
-    pg_stat_all_tables.relname,
-    pg_stat_all_tables.seq_scan,
-    pg_stat_all_tables.seq_tup_read,
-    pg_stat_all_tables.idx_scan,
-    pg_stat_all_tables.idx_tup_fetch,
-    pg_stat_all_tables.n_tup_ins,
-    pg_stat_all_tables.n_tup_upd,
-    pg_stat_all_tables.n_tup_del,
-    pg_stat_all_tables.n_tup_hot_upd,
-    pg_stat_all_tables.n_live_tup,
-    pg_stat_all_tables.n_dead_tup,
-    pg_stat_all_tables.n_mod_since_analyze,
-    pg_stat_all_tables.n_ins_since_vacuum,
-    pg_stat_all_tables.last_vacuum,
-    pg_stat_all_tables.last_autovacuum,
-    pg_stat_all_tables.last_analyze,
-    pg_stat_all_tables.last_autoanalyze,
-    pg_stat_all_tables.vacuum_count,
-    pg_stat_all_tables.autovacuum_count,
-    pg_stat_all_tables.analyze_count,
-    pg_stat_all_tables.autoanalyze_count
+  WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
+pg_stat_sys_tables| SELECT relid,
+    schemaname,
+    relname,
+    seq_scan,
+    seq_tup_read,
+    idx_scan,
+    idx_tup_fetch,
+    n_tup_ins,
+    n_tup_upd,
+    n_tup_del,
+    n_tup_hot_upd,
+    n_live_tup,
+    n_dead_tup,
+    n_mod_since_analyze,
+    n_ins_since_vacuum,
+    last_vacuum,
+    last_autovacuum,
+    last_analyze,
+    last_autoanalyze,
+    vacuum_count,
+    autovacuum_count,
+    analyze_count,
+    autoanalyze_count
    FROM pg_stat_all_tables
-  WHERE ((pg_stat_all_tables.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_stat_all_tables.schemaname ~ '^pg_toast'::text));
+  WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
 pg_stat_user_functions| SELECT p.oid AS funcid,
     n.nspname AS schemaname,
     p.proname AS funcname,
@@ -2138,68 +2138,68 @@ pg_stat_user_functions| SELECT p.oid AS funcid,
    FROM (pg_proc p
      LEFT JOIN pg_namespace n ON ((n.oid = p.pronamespace)))
   WHERE ((p.prolang <> (12)::oid) AND (pg_stat_get_function_calls(p.oid) IS NOT NULL));
-pg_stat_user_indexes| SELECT pg_stat_all_indexes.relid,
-    pg_stat_all_indexes.indexrelid,
-    pg_stat_all_indexes.schemaname,
-    pg_stat_all_indexes.relname,
-    pg_stat_all_indexes.indexrelname,
-    pg_stat_all_indexes.idx_scan,
-    pg_stat_all_indexes.idx_tup_read,
-    pg_stat_all_indexes.idx_tup_fetch
+pg_stat_user_indexes| SELECT relid,
+    indexrelid,
+    schemaname,
+    relname,
+    indexrelname,
+    idx_scan,
+    idx_tup_read,
+    idx_tup_fetch
    FROM pg_stat_all_indexes
-  WHERE ((pg_stat_all_indexes.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_stat_all_indexes.schemaname !~ '^pg_toast'::text));
-pg_stat_user_tables| SELECT pg_stat_all_tables.relid,
-    pg_stat_all_tables.schemaname,
-    pg_stat_all_tables.relname,
-    pg_stat_all_tables.seq_scan,
-    pg_stat_all_tables.seq_tup_read,
-    pg_stat_all_tables.idx_scan,
-    pg_stat_all_tables.idx_tup_fetch,
-    pg_stat_all_tables.n_tup_ins,
-    pg_stat_all_tables.n_tup_upd,
-    pg_stat_all_tables.n_tup_del,
-    pg_stat_all_tables.n_tup_hot_upd,
-    pg_stat_all_tables.n_live_tup,
-    pg_stat_all_tables.n_dead_tup,
-    pg_stat_all_tables.n_mod_since_analyze,
-    pg_stat_all_tables.n_ins_since_vacuum,
-    pg_stat_all_tables.last_vacuum,
-    pg_stat_all_tables.last_autovacuum,
-    pg_stat_all_tables.last_analyze,
-    pg_stat_all_tables.last_autoanalyze,
-    pg_stat_all_tables.vacuum_count,
-    pg_stat_all_tables.autovacuum_count,
-    pg_stat_all_tables.analyze_count,
-    pg_stat_all_tables.autoanalyze_count
+  WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
+pg_stat_user_tables| SELECT relid,
+    schemaname,
+    relname,
+    seq_scan,
+    seq_tup_read,
+    idx_scan,
+    idx_tup_fetch,
+    n_tup_ins,
+    n_tup_upd,
+    n_tup_del,
+    n_tup_hot_upd,
+    n_live_tup,
+    n_dead_tup,
+    n_mod_since_analyze,
+    n_ins_since_vacuum,
+    last_vacuum,
+    last_autovacuum,
+    last_analyze,
+    last_autoanalyze,
+    vacuum_count,
+    autovacuum_count,
+    analyze_count,
+    autoanalyze_count
    FROM pg_stat_all_tables
-  WHERE ((pg_stat_all_tables.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_stat_all_tables.schemaname !~ '^pg_toast'::text));
-pg_stat_wal| SELECT w.wal_records,
-    w.wal_fpi,
-    w.wal_bytes,
-    w.wal_buffers_full,
-    w.wal_write,
-    w.wal_sync,
-    w.wal_write_time,
-    w.wal_sync_time,
-    w.stats_reset
+  WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
+pg_stat_wal| SELECT wal_records,
+    wal_fpi,
+    wal_bytes,
+    wal_buffers_full,
+    wal_write,
+    wal_sync,
+    wal_write_time,
+    wal_sync_time,
+    stats_reset
    FROM pg_stat_get_wal() w(wal_records, wal_fpi, wal_bytes, wal_buffers_full, wal_write, wal_sync, wal_write_time, wal_sync_time, stats_reset);
-pg_stat_wal_receiver| SELECT s.pid,
-    s.status,
-    s.receive_start_lsn,
-    s.receive_start_tli,
-    s.written_lsn,
-    s.flushed_lsn,
-    s.received_tli,
-    s.last_msg_send_time,
-    s.last_msg_receipt_time,
-    s.latest_end_lsn,
-    s.latest_end_time,
-    s.slot_name,
-    s.sender_host,
-    s.sender_port,
-    s.conninfo
+pg_stat_wal_receiver| SELECT pid,
+    status,
+    receive_start_lsn,
+    receive_start_tli,
+    written_lsn,
+    flushed_lsn,
+    received_tli,
+    last_msg_send_time,
+    last_msg_receipt_time,
+    latest_end_lsn,
+    latest_end_time,
+    slot_name,
+    sender_host,
+    sender_port,
+    conninfo
    FROM pg_stat_get_wal_receiver() s(pid, status, receive_start_lsn, receive_start_tli, written_lsn, flushed_lsn, received_tli, last_msg_send_time, last_msg_receipt_time, latest_end_lsn, latest_end_time, slot_name, sender_host, sender_port, conninfo)
-  WHERE (s.pid IS NOT NULL);
+  WHERE (pid IS NOT NULL);
 pg_stat_xact_all_tables| SELECT c.oid AS relid,
     n.nspname AS schemaname,
     c.relname,
@@ -2216,19 +2216,19 @@ pg_stat_xact_all_tables| SELECT c.oid AS relid,
      LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
   WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char", 'p'::"char"]))
   GROUP BY c.oid, n.nspname, c.relname;
-pg_stat_xact_sys_tables| SELECT pg_stat_xact_all_tables.relid,
-    pg_stat_xact_all_tables.schemaname,
-    pg_stat_xact_all_tables.relname,
-    pg_stat_xact_all_tables.seq_scan,
-    pg_stat_xact_all_tables.seq_tup_read,
-    pg_stat_xact_all_tables.idx_scan,
-    pg_stat_xact_all_tables.idx_tup_fetch,
-    pg_stat_xact_all_tables.n_tup_ins,
-    pg_stat_xact_all_tables.n_tup_upd,
-    pg_stat_xact_all_tables.n_tup_del,
-    pg_stat_xact_all_tables.n_tup_hot_upd
+pg_stat_xact_sys_tables| SELECT relid,
+    schemaname,
+    relname,
+    seq_scan,
+    seq_tup_read,
+    idx_scan,
+    idx_tup_fetch,
+    n_tup_ins,
+    n_tup_upd,
+    n_tup_del,
+    n_tup_hot_upd
    FROM pg_stat_xact_all_tables
-  WHERE ((pg_stat_xact_all_tables.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_stat_xact_all_tables.schemaname ~ '^pg_toast'::text));
+  WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
 pg_stat_xact_user_functions| SELECT p.oid AS funcid,
     n.nspname AS schemaname,
     p.proname AS funcname,
@@ -2238,19 +2238,19 @@ pg_stat_xact_user_functions| SELECT p.oid AS funcid,
    FROM (pg_proc p
      LEFT JOIN pg_namespace n ON ((n.oid = p.pronamespace)))
   WHERE ((p.prolang <> (12)::oid) AND (pg_stat_get_xact_function_calls(p.oid) IS NOT NULL));
-pg_stat_xact_user_tables| SELECT pg_stat_xact_all_tables.relid,
-    pg_stat_xact_all_tables.schemaname,
-    pg_stat_xact_all_tables.relname,
-    pg_stat_xact_all_tables.seq_scan,
-    pg_stat_xact_all_tables.seq_tup_read,
-    pg_stat_xact_all_tables.idx_scan,
-    pg_stat_xact_all_tables.idx_tup_fetch,
-    pg_stat_xact_all_tables.n_tup_ins,
-    pg_stat_xact_all_tables.n_tup_upd,
-    pg_stat_xact_all_tables.n_tup_del,
-    pg_stat_xact_all_tables.n_tup_hot_upd
+pg_stat_xact_user_tables| SELECT relid,
+    schemaname,
+    relname,
+    seq_scan,
+    seq_tup_read,
+    idx_scan,
+    idx_tup_fetch,
+    n_tup_ins,
+    n_tup_upd,
+    n_tup_del,
+    n_tup_hot_upd
    FROM pg_stat_xact_all_tables
-  WHERE ((pg_stat_xact_all_tables.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_stat_xact_all_tables.schemaname !~ '^pg_toast'::text));
+  WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
 pg_statio_all_indexes| SELECT c.oid AS relid,
     i.oid AS indexrelid,
     n.nspname AS schemaname,
@@ -2289,64 +2289,64 @@ pg_statio_all_tables| SELECT c.oid AS relid,
      LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
   WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char"]))
   GROUP BY c.oid, n.nspname, c.relname, t.oid, x.indexrelid;
-pg_statio_sys_indexes| SELECT pg_statio_all_indexes.relid,
-    pg_statio_all_indexes.indexrelid,
-    pg_statio_all_indexes.schemaname,
-    pg_statio_all_indexes.relname,
-    pg_statio_all_indexes.indexrelname,
-    pg_statio_all_indexes.idx_blks_read,
-    pg_statio_all_indexes.idx_blks_hit
+pg_statio_sys_indexes| SELECT relid,
+    indexrelid,
+    schemaname,
+    relname,
+    indexrelname,
+    idx_blks_read,
+    idx_blks_hit
    FROM pg_statio_all_indexes
-  WHERE ((pg_statio_all_indexes.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_statio_all_indexes.schemaname ~ '^pg_toast'::text));
-pg_statio_sys_sequences| SELECT pg_statio_all_sequences.relid,
-    pg_statio_all_sequences.schemaname,
-    pg_statio_all_sequences.relname,
-    pg_statio_all_sequences.blks_read,
-    pg_statio_all_sequences.blks_hit
+  WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
+pg_statio_sys_sequences| SELECT relid,
+    schemaname,
+    relname,
+    blks_read,
+    blks_hit
    FROM pg_statio_all_sequences
-  WHERE ((pg_statio_all_sequences.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_statio_all_sequences.schemaname ~ '^pg_toast'::text));
-pg_statio_sys_tables| SELECT pg_statio_all_tables.relid,
-    pg_statio_all_tables.schemaname,
-    pg_statio_all_tables.relname,
-    pg_statio_all_tables.heap_blks_read,
-    pg_statio_all_tables.heap_blks_hit,
-    pg_statio_all_tables.idx_blks_read,
-    pg_statio_all_tables.idx_blks_hit,
-    pg_statio_all_tables.toast_blks_read,
-    pg_statio_all_tables.toast_blks_hit,
-    pg_statio_all_tables.tidx_blks_read,
-    pg_statio_all_tables.tidx_blks_hit
+  WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
+pg_statio_sys_tables| SELECT relid,
+    schemaname,
+    relname,
+    heap_blks_read,
+    heap_blks_hit,
+    idx_blks_read,
+    idx_blks_hit,
+    toast_blks_read,
+    toast_blks_hit,
+    tidx_blks_read,
+    tidx_blks_hit
    FROM pg_statio_all_tables
-  WHERE ((pg_statio_all_tables.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_statio_all_tables.schemaname ~ '^pg_toast'::text));
-pg_statio_user_indexes| SELECT pg_statio_all_indexes.relid,
-    pg_statio_all_indexes.indexrelid,
-    pg_statio_all_indexes.schemaname,
-    pg_statio_all_indexes.relname,
-    pg_statio_all_indexes.indexrelname,
-    pg_statio_all_indexes.idx_blks_read,
-    pg_statio_all_indexes.idx_blks_hit
+  WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
+pg_statio_user_indexes| SELECT relid,
+    indexrelid,
+    schemaname,
+    relname,
+    indexrelname,
+    idx_blks_read,
+    idx_blks_hit
    FROM pg_statio_all_indexes
-  WHERE ((pg_statio_all_indexes.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_statio_all_indexes.schemaname !~ '^pg_toast'::text));
-pg_statio_user_sequences| SELECT pg_statio_all_sequences.relid,
-    pg_statio_all_sequences.schemaname,
-    pg_statio_all_sequences.relname,
-    pg_statio_all_sequences.blks_read,
-    pg_statio_all_sequences.blks_hit
+  WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
+pg_statio_user_sequences| SELECT relid,
+    schemaname,
+    relname,
+    blks_read,
+    blks_hit
    FROM pg_statio_all_sequences
-  WHERE ((pg_statio_all_sequences.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_statio_all_sequences.schemaname !~ '^pg_toast'::text));
-pg_statio_user_tables| SELECT pg_statio_all_tables.relid,
-    pg_statio_all_tables.schemaname,
-    pg_statio_all_tables.relname,
-    pg_statio_all_tables.heap_blks_read,
-    pg_statio_all_tables.heap_blks_hit,
-    pg_statio_all_tables.idx_blks_read,
-    pg_statio_all_tables.idx_blks_hit,
-    pg_statio_all_tables.toast_blks_read,
-    pg_statio_all_tables.toast_blks_hit,
-    pg_statio_all_tables.tidx_blks_read,
-    pg_statio_all_tables.tidx_blks_hit
+  WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
+pg_statio_user_tables| SELECT relid,
+    schemaname,
+    relname,
+    heap_blks_read,
+    heap_blks_hit,
+    idx_blks_read,
+    idx_blks_hit,
+    toast_blks_read,
+    toast_blks_hit,
+    tidx_blks_read,
+    tidx_blks_hit
    FROM pg_statio_all_tables
-  WHERE ((pg_statio_all_tables.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_statio_all_tables.schemaname !~ '^pg_toast'::text));
+  WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
 pg_stats| SELECT n.nspname AS schemaname,
     c.relname AS tablename,
     a.attname,
@@ -2529,24 +2529,24 @@ pg_tables| SELECT n.nspname AS schemaname,
      LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
      LEFT JOIN pg_tablespace t ON ((t.oid = c.reltablespace)))
   WHERE (c.relkind = ANY (ARRAY['r'::"char", 'p'::"char"]));
-pg_timezone_abbrevs| SELECT pg_timezone_abbrevs.abbrev,
-    pg_timezone_abbrevs.utc_offset,
-    pg_timezone_abbrevs.is_dst
+pg_timezone_abbrevs| SELECT abbrev,
+    utc_offset,
+    is_dst
    FROM pg_timezone_abbrevs() pg_timezone_abbrevs(abbrev, utc_offset, is_dst);
-pg_timezone_names| SELECT pg_timezone_names.name,
-    pg_timezone_names.abbrev,
-    pg_timezone_names.utc_offset,
-    pg_timezone_names.is_dst
+pg_timezone_names| SELECT name,
+    abbrev,
+    utc_offset,
+    is_dst
    FROM pg_timezone_names() pg_timezone_names(name, abbrev, utc_offset, is_dst);
-pg_user| SELECT pg_shadow.usename,
-    pg_shadow.usesysid,
-    pg_shadow.usecreatedb,
-    pg_shadow.usesuper,
-    pg_shadow.userepl,
-    pg_shadow.usebypassrls,
+pg_user| SELECT usename,
+    usesysid,
+    usecreatedb,
+    usesuper,
+    userepl,
+    usebypassrls,
     '********'::text AS passwd,
-    pg_shadow.valuntil,
-    pg_shadow.useconfig
+    valuntil,
+    useconfig
    FROM pg_shadow;
 pg_user_mappings| SELECT u.oid AS umid,
     s.oid AS srvid,
@@ -2572,26 +2572,26 @@ pg_views| SELECT n.nspname AS schemaname,
    FROM (pg_class c
      LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
   WHERE (c.relkind = 'v'::"char");
-rtest_v1| SELECT rtest_t1.a,
-    rtest_t1.b
+rtest_v1| SELECT a,
+    b
    FROM rtest_t1;
 rtest_vcomp| SELECT x.part,
     (x.size * y.factor) AS size_in_cm
    FROM rtest_comp x,
     rtest_unitfact y
   WHERE (x.unit = y.unit);
-rtest_vview1| SELECT x.a,
-    x.b
+rtest_vview1| SELECT a,
+    b
    FROM rtest_view1 x
   WHERE (0 < ( SELECT count(*) AS count
            FROM rtest_view2 y
           WHERE (y.a = x.a)));
-rtest_vview2| SELECT rtest_view1.a,
-    rtest_view1.b
+rtest_vview2| SELECT a,
+    b
    FROM rtest_view1
-  WHERE rtest_view1.v;
-rtest_vview3| SELECT x.a,
-    x.b
+  WHERE v;
+rtest_vview3| SELECT a,
+    b
    FROM rtest_vview2 x
   WHERE (0 < ( SELECT count(*) AS count
            FROM rtest_view2 y
@@ -2603,9 +2603,9 @@ rtest_vview4| SELECT x.a,
     rtest_view2 y
   WHERE (x.a = y.a)
   GROUP BY x.a, x.b;
-rtest_vview5| SELECT rtest_view1.a,
-    rtest_view1.b,
-    rtest_viewfunc1(rtest_view1.a) AS refcount
+rtest_vview5| SELECT a,
+    b,
+    rtest_viewfunc1(a) AS refcount
    FROM rtest_view1;
 shoe| SELECT sh.shoename,
     sh.sh_avail,
@@ -2635,20 +2635,20 @@ shoelace| SELECT s.sl_name,
    FROM shoelace_data s,
     unit u
   WHERE (s.sl_unit = u.un_name);
-shoelace_candelete| SELECT shoelace_obsolete.sl_name,
-    shoelace_obsolete.sl_avail,
-    shoelace_obsolete.sl_color,
-    shoelace_obsolete.sl_len,
-    shoelace_obsolete.sl_unit,
-    shoelace_obsolete.sl_len_cm
+shoelace_candelete| SELECT sl_name,
+    sl_avail,
+    sl_color,
+    sl_len,
+    sl_unit,
+    sl_len_cm
    FROM shoelace_obsolete
-  WHERE (shoelace_obsolete.sl_avail = 0);
-shoelace_obsolete| SELECT shoelace.sl_name,
-    shoelace.sl_avail,
-    shoelace.sl_color,
-    shoelace.sl_len,
-    shoelace.sl_unit,
-    shoelace.sl_len_cm
+  WHERE (sl_avail = 0);
+shoelace_obsolete| SELECT sl_name,
+    sl_avail,
+    sl_color,
+    sl_len,
+    sl_unit,
+    sl_len_cm
    FROM shoelace
   WHERE (NOT (EXISTS ( SELECT shoe.shoename
            FROM shoe
@@ -2659,14 +2659,14 @@ street| SELECT r.name,
    FROM ONLY road r,
     real_city c
   WHERE (c.outline ## r.thepath);
-test_tablesample_v1| SELECT test_tablesample.id
+test_tablesample_v1| SELECT id
    FROM test_tablesample TABLESAMPLE system ((10 * 2)) REPEATABLE (2);
-test_tablesample_v2| SELECT test_tablesample.id
+test_tablesample_v2| SELECT id
    FROM test_tablesample TABLESAMPLE system (99);
-toyemp| SELECT emp.name,
-    emp.age,
-    emp.location,
-    (12 * emp.salary) AS annualsal
+toyemp| SELECT name,
+    age,
+    location,
+    (12 * salary) AS annualsal
    FROM emp;
 SELECT tablename, rulename, definition FROM pg_rules
 WHERE schemaname IN ('pg_catalog', 'public')
@@ -3256,7 +3256,7 @@ SELECT * FROM rule_v1;
 --------+---------+-----------+----------+---------+---------+-------------
  a      | integer |           |          |         | plain   | 
 View definition:
- SELECT rule_t1.a
+ SELECT a
    FROM rule_t1;
 Rules:
  newinsertrule AS
@@ -3295,8 +3295,8 @@ alter table rule_v1 rename column column2 to q2;
  column1 | integer |           |          |         | plain   | 
  q2      | integer |           |          |         | plain   | 
 View definition:
- SELECT "*VALUES*".column1,
-    "*VALUES*".column2 AS q2
+ SELECT column1,
+    column2 AS q2
    FROM (VALUES (1,2)) "*VALUES*";
 
 drop view rule_v1;
@@ -3308,8 +3308,8 @@ create view rule_v1(x) as values(1,2);
  x       | integer |           |          |         | plain   | 
  column2 | integer |           |          |         | plain   | 
 View definition:
- SELECT "*VALUES*".column1 AS x,
-    "*VALUES*".column2
+ SELECT column1 AS x,
+    column2
    FROM (VALUES (1,2)) "*VALUES*";
 
 drop view rule_v1;
@@ -3321,8 +3321,8 @@ create view rule_v1(x) as select * from (values(1,2)) v;
  x       | integer |           |          |         | plain   | 
  column2 | integer |           |          |         | plain   | 
 View definition:
- SELECT v.column1 AS x,
-    v.column2
+ SELECT column1 AS x,
+    column2
    FROM ( VALUES (1,2)) v;
 
 drop view rule_v1;
@@ -3334,8 +3334,8 @@ create view rule_v1(x) as select * from (values(1,2)) v(q,w);
  x      | integer |           |          |         | plain   | 
  w      | integer |           |          |         | plain   | 
 View definition:
- SELECT v.q AS x,
-    v.w
+ SELECT q AS x,
+    w
    FROM ( VALUES (1,2)) v(q, w);
 
 drop view rule_v1;
diff --git a/src/test/regress/expected/tablesample.out b/src/test/regress/expected/tablesample.out
index 078358d226..15a64aca0c 100644
--- a/src/test/regress/expected/tablesample.out
+++ b/src/test/regress/expected/tablesample.out
@@ -74,7 +74,7 @@ CREATE VIEW test_tablesample_v2 AS
 --------+---------+-----------+----------+---------+---------+-------------
  id     | integer |           |          |         | plain   | 
 View definition:
- SELECT test_tablesample.id
+ SELECT id
    FROM test_tablesample TABLESAMPLE system ((10 * 2)) REPEATABLE (2);
 
 \d+ test_tablesample_v2
@@ -83,7 +83,7 @@ View definition:
 --------+---------+-----------+----------+---------+---------+-------------
  id     | integer |           |          |         | plain   | 
 View definition:
- SELECT test_tablesample.id
+ SELECT id
    FROM test_tablesample TABLESAMPLE system (99);
 
 -- check a sampled query doesn't affect cursor in progress
diff --git a/src/test/regress/expected/triggers.out b/src/test/regress/expected/triggers.out
index 5d124cf96f..ed0f85e113 100644
--- a/src/test/regress/expected/triggers.out
+++ b/src/test/regress/expected/triggers.out
@@ -1251,8 +1251,8 @@ DROP TRIGGER instead_of_delete_trig ON main_view;
  a      | integer |           |          |         | plain   | 
  b      | integer |           |          |         | plain   | 
 View definition:
- SELECT main_table.a,
-    main_table.b
+ SELECT a,
+    b
    FROM main_table;
 Triggers:
     after_del_stmt_trig AFTER DELETE ON main_view FOR EACH STATEMENT EXECUTE FUNCTION view_trigger('after_view_del_stmt')
diff --git a/src/test/regress/expected/updatable_views.out b/src/test/regress/expected/updatable_views.out
index cdff914b93..a026946fb4 100644
--- a/src/test/regress/expected/updatable_views.out
+++ b/src/test/regress/expected/updatable_views.out
@@ -1666,19 +1666,19 @@ CREATE VIEW rw_view1 AS SELECT * FROM base_tbl WHERE a < b
  a      | integer |           |          |         | plain   | 
  b      | integer |           |          |         | plain   | 
 View definition:
- SELECT base_tbl.a,
-    base_tbl.b
+ SELECT a,
+    b
    FROM base_tbl
-  WHERE base_tbl.a < base_tbl.b;
+  WHERE a < b;
 Options: check_option=local
 
 SELECT * FROM information_schema.views WHERE table_name = 'rw_view1';
- table_catalog | table_schema | table_name |          view_definition           | check_option | is_updatable | is_insertable_into | is_trigger_updatable | is_trigger_deletable | is_trigger_insertable_into 
----------------+--------------+------------+------------------------------------+--------------+--------------+--------------------+----------------------+----------------------+----------------------------
- regression    | public       | rw_view1   |  SELECT base_tbl.a,               +| LOCAL        | YES          | YES                | NO                   | NO                   | NO
-               |              |            |     base_tbl.b                    +|              |              |                    |                      |                      | 
-               |              |            |    FROM base_tbl                  +|              |              |                    |                      |                      | 
-               |              |            |   WHERE (base_tbl.a < base_tbl.b); |              |              |                    |                      |                      | 
+ table_catalog | table_schema | table_name | view_definition  | check_option | is_updatable | is_insertable_into | is_trigger_updatable | is_trigger_deletable | is_trigger_insertable_into 
+---------------+--------------+------------+------------------+--------------+--------------+--------------------+----------------------+----------------------+----------------------------
+ regression    | public       | rw_view1   |  SELECT a,      +| LOCAL        | YES          | YES                | NO                   | NO                   | NO
+               |              |            |     b           +|              |              |                    |                      |                      | 
+               |              |            |    FROM base_tbl+|              |              |                    |                      |                      | 
+               |              |            |   WHERE (a < b); |              |              |                    |                      |                      | 
 (1 row)
 
 INSERT INTO rw_view1 VALUES(3,4); -- ok
@@ -1719,17 +1719,17 @@ CREATE VIEW rw_view2 AS SELECT * FROM rw_view1 WHERE a < 10
 --------+---------+-----------+----------+---------+---------+-------------
  a      | integer |           |          |         | plain   | 
 View definition:
- SELECT rw_view1.a
+ SELECT a
    FROM rw_view1
-  WHERE rw_view1.a < 10;
+  WHERE a < 10;
 Options: check_option=cascaded
 
 SELECT * FROM information_schema.views WHERE table_name = 'rw_view2';
- table_catalog | table_schema | table_name |      view_definition       | check_option | is_updatable | is_insertable_into | is_trigger_updatable | is_trigger_deletable | is_trigger_insertable_into 
----------------+--------------+------------+----------------------------+--------------+--------------+--------------------+----------------------+----------------------+----------------------------
- regression    | public       | rw_view2   |  SELECT rw_view1.a        +| CASCADED     | YES          | YES                | NO                   | NO                   | NO
-               |              |            |    FROM rw_view1          +|              |              |                    |                      |                      | 
-               |              |            |   WHERE (rw_view1.a < 10); |              |              |                    |                      |                      | 
+ table_catalog | table_schema | table_name |  view_definition  | check_option | is_updatable | is_insertable_into | is_trigger_updatable | is_trigger_deletable | is_trigger_insertable_into 
+---------------+--------------+------------+-------------------+--------------+--------------+--------------------+----------------------+----------------------+----------------------------
+ regression    | public       | rw_view2   |  SELECT a        +| CASCADED     | YES          | YES                | NO                   | NO                   | NO
+               |              |            |    FROM rw_view1 +|              |              |                    |                      |                      | 
+               |              |            |   WHERE (a < 10); |              |              |                    |                      |                      | 
 (1 row)
 
 INSERT INTO rw_view2 VALUES (-5); -- should fail
@@ -1759,17 +1759,17 @@ CREATE OR REPLACE VIEW rw_view2 AS SELECT * FROM rw_view1 WHERE a < 10
 --------+---------+-----------+----------+---------+---------+-------------
  a      | integer |           |          |         | plain   | 
 View definition:
- SELECT rw_view1.a
+ SELECT a
    FROM rw_view1
-  WHERE rw_view1.a < 10;
+  WHERE a < 10;
 Options: check_option=local
 
 SELECT * FROM information_schema.views WHERE table_name = 'rw_view2';
- table_catalog | table_schema | table_name |      view_definition       | check_option | is_updatable | is_insertable_into | is_trigger_updatable | is_trigger_deletable | is_trigger_insertable_into 
----------------+--------------+------------+----------------------------+--------------+--------------+--------------------+----------------------+----------------------+----------------------------
- regression    | public       | rw_view2   |  SELECT rw_view1.a        +| LOCAL        | YES          | YES                | NO                   | NO                   | NO
-               |              |            |    FROM rw_view1          +|              |              |                    |                      |                      | 
-               |              |            |   WHERE (rw_view1.a < 10); |              |              |                    |                      |                      | 
+ table_catalog | table_schema | table_name |  view_definition  | check_option | is_updatable | is_insertable_into | is_trigger_updatable | is_trigger_deletable | is_trigger_insertable_into 
+---------------+--------------+------------+-------------------+--------------+--------------+--------------------+----------------------+----------------------+----------------------------
+ regression    | public       | rw_view2   |  SELECT a        +| LOCAL        | YES          | YES                | NO                   | NO                   | NO
+               |              |            |    FROM rw_view1 +|              |              |                    |                      |                      | 
+               |              |            |   WHERE (a < 10); |              |              |                    |                      |                      | 
 (1 row)
 
 INSERT INTO rw_view2 VALUES (-10); -- ok, but not in view
@@ -1800,16 +1800,16 @@ ALTER VIEW rw_view2 RESET (check_option);
 --------+---------+-----------+----------+---------+---------+-------------
  a      | integer |           |          |         | plain   | 
 View definition:
- SELECT rw_view1.a
+ SELECT a
    FROM rw_view1
-  WHERE rw_view1.a < 10;
+  WHERE a < 10;
 
 SELECT * FROM information_schema.views WHERE table_name = 'rw_view2';
- table_catalog | table_schema | table_name |      view_definition       | check_option | is_updatable | is_insertable_into | is_trigger_updatable | is_trigger_deletable | is_trigger_insertable_into 
----------------+--------------+------------+----------------------------+--------------+--------------+--------------------+----------------------+----------------------+----------------------------
- regression    | public       | rw_view2   |  SELECT rw_view1.a        +| NONE         | YES          | YES                | NO                   | NO                   | NO
-               |              |            |    FROM rw_view1          +|              |              |                    |                      |                      | 
-               |              |            |   WHERE (rw_view1.a < 10); |              |              |                    |                      |                      | 
+ table_catalog | table_schema | table_name |  view_definition  | check_option | is_updatable | is_insertable_into | is_trigger_updatable | is_trigger_deletable | is_trigger_insertable_into 
+---------------+--------------+------------+-------------------+--------------+--------------+--------------------+----------------------+----------------------+----------------------------
+ regression    | public       | rw_view2   |  SELECT a        +| NONE         | YES          | YES                | NO                   | NO                   | NO
+               |              |            |    FROM rw_view1 +|              |              |                    |                      |                      | 
+               |              |            |   WHERE (a < 10); |              |              |                    |                      |                      | 
 (1 row)
 
 INSERT INTO rw_view2 VALUES (30); -- ok, but not in view
@@ -1831,15 +1831,15 @@ CREATE VIEW rw_view1 AS SELECT * FROM base_tbl WITH CHECK OPTION;
 CREATE VIEW rw_view2 AS SELECT * FROM rw_view1 WHERE a > 0;
 CREATE VIEW rw_view3 AS SELECT * FROM rw_view2 WITH CHECK OPTION;
 SELECT * FROM information_schema.views WHERE table_name LIKE E'rw\\_view_' ORDER BY table_name;
- table_catalog | table_schema | table_name |      view_definition      | check_option | is_updatable | is_insertable_into | is_trigger_updatable | is_trigger_deletable | is_trigger_insertable_into 
----------------+--------------+------------+---------------------------+--------------+--------------+--------------------+----------------------+----------------------+----------------------------
- regression    | public       | rw_view1   |  SELECT base_tbl.a       +| CASCADED     | YES          | YES                | NO                   | NO                   | NO
-               |              |            |    FROM base_tbl;         |              |              |                    |                      |                      | 
- regression    | public       | rw_view2   |  SELECT rw_view1.a       +| NONE         | YES          | YES                | NO                   | NO                   | NO
-               |              |            |    FROM rw_view1         +|              |              |                    |                      |                      | 
-               |              |            |   WHERE (rw_view1.a > 0); |              |              |                    |                      |                      | 
- regression    | public       | rw_view3   |  SELECT rw_view2.a       +| CASCADED     | YES          | YES                | NO                   | NO                   | NO
-               |              |            |    FROM rw_view2;         |              |              |                    |                      |                      | 
+ table_catalog | table_schema | table_name |  view_definition  | check_option | is_updatable | is_insertable_into | is_trigger_updatable | is_trigger_deletable | is_trigger_insertable_into 
+---------------+--------------+------------+-------------------+--------------+--------------+--------------------+----------------------+----------------------+----------------------------
+ regression    | public       | rw_view1   |  SELECT a        +| CASCADED     | YES          | YES                | NO                   | NO                   | NO
+               |              |            |    FROM base_tbl; |              |              |                    |                      |                      | 
+ regression    | public       | rw_view2   |  SELECT a        +| NONE         | YES          | YES                | NO                   | NO                   | NO
+               |              |            |    FROM rw_view1 +|              |              |                    |                      |                      | 
+               |              |            |   WHERE (a > 0);  |              |              |                    |                      |                      | 
+ regression    | public       | rw_view3   |  SELECT a        +| CASCADED     | YES          | YES                | NO                   | NO                   | NO
+               |              |            |    FROM rw_view2; |              |              |                    |                      |                      | 
 (3 rows)
 
 INSERT INTO rw_view1 VALUES (-1); -- ok
diff --git a/src/test/regress/expected/window.out b/src/test/regress/expected/window.out
index bb9ff7f07b..5e4612fff1 100644
--- a/src/test/regress/expected/window.out
+++ b/src/test/regress/expected/window.out
@@ -1195,10 +1195,10 @@ SELECT * FROM v_window;
 (10 rows)
 
 SELECT pg_get_viewdef('v_window');
-                                    pg_get_viewdef                                     
----------------------------------------------------------------------------------------
-  SELECT i.i,                                                                         +
-     sum(i.i) OVER (ORDER BY i.i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS sum_rows+
+                                  pg_get_viewdef                                   
+-----------------------------------------------------------------------------------
+  SELECT i,                                                                       +
+     sum(i) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS sum_rows+
     FROM generate_series(1, 10) i(i);
 (1 row)
 
@@ -1221,10 +1221,10 @@ SELECT * FROM v_window;
 (10 rows)
 
 SELECT pg_get_viewdef('v_window');
-                                              pg_get_viewdef                                               
------------------------------------------------------------------------------------------------------------
-  SELECT i.i,                                                                                             +
-     sum(i.i) OVER (ORDER BY i.i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING EXCLUDE CURRENT ROW) AS sum_rows+
+                                            pg_get_viewdef                                             
+-------------------------------------------------------------------------------------------------------
+  SELECT i,                                                                                           +
+     sum(i) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING EXCLUDE CURRENT ROW) AS sum_rows+
     FROM generate_series(1, 10) i(i);
 (1 row)
 
@@ -1247,10 +1247,10 @@ SELECT * FROM v_window;
 (10 rows)
 
 SELECT pg_get_viewdef('v_window');
-                                           pg_get_viewdef                                            
------------------------------------------------------------------------------------------------------
-  SELECT i.i,                                                                                       +
-     sum(i.i) OVER (ORDER BY i.i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING EXCLUDE GROUP) AS sum_rows+
+                                         pg_get_viewdef                                          
+-------------------------------------------------------------------------------------------------
+  SELECT i,                                                                                     +
+     sum(i) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING EXCLUDE GROUP) AS sum_rows+
     FROM generate_series(1, 10) i(i);
 (1 row)
 
@@ -1273,10 +1273,10 @@ SELECT * FROM v_window;
 (10 rows)
 
 SELECT pg_get_viewdef('v_window');
-                                           pg_get_viewdef                                           
-----------------------------------------------------------------------------------------------------
-  SELECT i.i,                                                                                      +
-     sum(i.i) OVER (ORDER BY i.i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING EXCLUDE TIES) AS sum_rows+
+                                         pg_get_viewdef                                         
+------------------------------------------------------------------------------------------------
+  SELECT i,                                                                                    +
+     sum(i) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING EXCLUDE TIES) AS sum_rows+
     FROM generate_series(1, 10) i(i);
 (1 row)
 
@@ -1299,10 +1299,10 @@ SELECT * FROM v_window;
 (10 rows)
 
 SELECT pg_get_viewdef('v_window');
-                                    pg_get_viewdef                                     
----------------------------------------------------------------------------------------
-  SELECT i.i,                                                                         +
-     sum(i.i) OVER (ORDER BY i.i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS sum_rows+
+                                  pg_get_viewdef                                   
+-----------------------------------------------------------------------------------
+  SELECT i,                                                                       +
+     sum(i) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS sum_rows+
     FROM generate_series(1, 10) i(i);
 (1 row)
 
@@ -1324,10 +1324,10 @@ SELECT * FROM v_window;
 (10 rows)
 
 SELECT pg_get_viewdef('v_window');
-                                     pg_get_viewdef                                      
------------------------------------------------------------------------------------------
-  SELECT i.i,                                                                           +
-     sum(i.i) OVER (ORDER BY i.i GROUPS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS sum_rows+
+                                   pg_get_viewdef                                    
+-------------------------------------------------------------------------------------
+  SELECT i,                                                                         +
+     sum(i) OVER (ORDER BY i GROUPS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS sum_rows+
     FROM generate_series(1, 10) i(i);
 (1 row)
 
@@ -1336,10 +1336,10 @@ CREATE TEMP VIEW v_window AS
 	SELECT i, min(i) over (order by i range between '1 day' preceding and '10 days' following) as min_i
   FROM generate_series(now(), now()+'100 days'::interval, '1 hour') i;
 SELECT pg_get_viewdef('v_window');
-                                                      pg_get_viewdef                                                       
----------------------------------------------------------------------------------------------------------------------------
-  SELECT i.i,                                                                                                             +
-     min(i.i) OVER (ORDER BY i.i RANGE BETWEEN '@ 1 day'::interval PRECEDING AND '@ 10 days'::interval FOLLOWING) AS min_i+
+                                                    pg_get_viewdef                                                     
+-----------------------------------------------------------------------------------------------------------------------
+  SELECT i,                                                                                                           +
+     min(i) OVER (ORDER BY i RANGE BETWEEN '@ 1 day'::interval PRECEDING AND '@ 10 days'::interval FOLLOWING) AS min_i+
     FROM generate_series(now(), (now() + '@ 100 days'::interval), '@ 1 hour'::interval) i(i);
 (1 row)
 
diff --git a/src/test/regress/expected/with.out b/src/test/regress/expected/with.out
index 3523a7dcc1..d262a7944e 100644
--- a/src/test/regress/expected/with.out
+++ b/src/test/regress/expected/with.out
@@ -396,9 +396,9 @@ SELECT pg_get_viewdef('vsubdepartment'::regclass);
              subdepartment sd                 +
            WHERE (d.parent_department = sd.id)+
          )                                    +
-  SELECT subdepartment.id,                    +
-     subdepartment.parent_department,         +
-     subdepartment.name                       +
+  SELECT id,                                  +
+     parent_department,                       +
+     name                                     +
     FROM subdepartment;
 (1 row)
 
@@ -419,9 +419,9 @@ SELECT pg_get_viewdef('vsubdepartment'::regclass, true);
              subdepartment sd               +
            WHERE d.parent_department = sd.id+
          )                                  +
-  SELECT subdepartment.id,                  +
-     subdepartment.parent_department,       +
-     subdepartment.name                     +
+  SELECT id,                                +
+     parent_department,                     +
+     name                                   +
     FROM subdepartment;
 (1 row)
 
@@ -446,7 +446,7 @@ View definition:
            FROM t t_1
           WHERE t_1.n < 100
         )
- SELECT sum(t.n) AS sum
+ SELECT sum(n) AS sum
    FROM t;
 
 -- corner case in which sub-WITH gets initialized first
@@ -802,9 +802,9 @@ select pg_get_viewdef('v_search');
              search_graph sg                   +
            WHERE (g.f = sg.t)                  +
          ) SEARCH DEPTH FIRST BY f, t SET seq  +
-  SELECT search_graph.f,                       +
-     search_graph.t,                           +
-     search_graph.label                        +
+  SELECT f,                                    +
+     t,                                        +
+     label                                     +
     FROM search_graph;
 (1 row)
 
@@ -1291,9 +1291,9 @@ select pg_get_viewdef('v_cycle1');
              search_graph sg                   +
            WHERE (g.f = sg.t)                  +
          ) CYCLE f, t SET is_cycle USING path  +
-  SELECT search_graph.f,                       +
-     search_graph.t,                           +
-     search_graph.label                        +
+  SELECT f,                                    +
+     t,                                        +
+     label                                     +
     FROM search_graph;
 (1 row)
 
@@ -1313,9 +1313,9 @@ select pg_get_viewdef('v_cycle2');
              search_graph sg                                                +
            WHERE (g.f = sg.t)                                               +
          ) CYCLE f, t SET is_cycle TO 'Y'::text DEFAULT 'N'::text USING path+
-  SELECT search_graph.f,                                                    +
-     search_graph.t,                                                        +
-     search_graph.label                                                     +
+  SELECT f,                                                                 +
+     t,                                                                     +
+     label                                                                  +
     FROM search_graph;
 (1 row)
 
-- 
2.24.1