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-rw-r--r--src/test/regress/expected/aggregates.out22
-rw-r--r--src/test/regress/expected/alter_table.out18
-rw-r--r--src/test/regress/expected/create_view.out371
-rw-r--r--src/test/regress/expected/inherit.out94
-rw-r--r--src/test/regress/expected/select_views.out10
-rw-r--r--src/test/regress/expected/select_views_1.out10
-rw-r--r--src/test/regress/expected/with.out34
-rw-r--r--src/test/regress/sql/create_view.sql62
8 files changed, 525 insertions, 96 deletions
diff --git a/src/test/regress/expected/aggregates.out b/src/test/regress/expected/aggregates.out
index 6ca73a0ed73..7286f1aa446 100644
--- a/src/test/regress/expected/aggregates.out
+++ b/src/test/regress/expected/aggregates.out
@@ -705,32 +705,32 @@ insert into minmaxtest2 values(15), (16);
insert into minmaxtest3 values(17), (18);
explain (costs off)
select min(f1), max(f1) from minmaxtest;
- QUERY PLAN
--------------------------------------------------------------------------------------------
+ QUERY PLAN
+----------------------------------------------------------------------------------------------
Result
InitPlan 1 (returns $0)
-> Limit
-> Merge Append
- Sort Key: public.minmaxtest.f1
+ Sort Key: minmaxtest.f1
-> Index Only Scan using minmaxtesti on minmaxtest
Index Cond: (f1 IS NOT NULL)
- -> Index Only Scan using minmaxtest1i on minmaxtest1 minmaxtest
+ -> Index Only Scan using minmaxtest1i on minmaxtest1
Index Cond: (f1 IS NOT NULL)
- -> Index Only Scan Backward using minmaxtest2i on minmaxtest2 minmaxtest
+ -> Index Only Scan Backward using minmaxtest2i on minmaxtest2
Index Cond: (f1 IS NOT NULL)
- -> Index Only Scan using minmaxtest3i on minmaxtest3 minmaxtest
+ -> Index Only Scan using minmaxtest3i on minmaxtest3
Index Cond: (f1 IS NOT NULL)
InitPlan 2 (returns $1)
-> Limit
-> Merge Append
- Sort Key: public.minmaxtest.f1
- -> Index Only Scan Backward using minmaxtesti on minmaxtest
+ Sort Key: minmaxtest_1.f1
+ -> Index Only Scan Backward using minmaxtesti on minmaxtest minmaxtest_1
Index Cond: (f1 IS NOT NULL)
- -> Index Only Scan Backward using minmaxtest1i on minmaxtest1 minmaxtest
+ -> Index Only Scan Backward using minmaxtest1i on minmaxtest1 minmaxtest1_1
Index Cond: (f1 IS NOT NULL)
- -> Index Only Scan using minmaxtest2i on minmaxtest2 minmaxtest
+ -> Index Only Scan using minmaxtest2i on minmaxtest2 minmaxtest2_1
Index Cond: (f1 IS NOT NULL)
- -> Index Only Scan Backward using minmaxtest3i on minmaxtest3 minmaxtest
+ -> Index Only Scan Backward using minmaxtest3i on minmaxtest3 minmaxtest3_1
Index Cond: (f1 IS NOT NULL)
(25 rows)
diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out
index 453a3894b20..c22d74c7b56 100644
--- a/src/test/regress/expected/alter_table.out
+++ b/src/test/regress/expected/alter_table.out
@@ -391,9 +391,9 @@ explain (costs off) select * from nv_parent where d between '2011-08-01' and '20
-> Append
-> Seq Scan on nv_parent
Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date))
- -> Seq Scan on nv_child_2010 nv_parent
+ -> Seq Scan on nv_child_2010
Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date))
- -> Seq Scan on nv_child_2011 nv_parent
+ -> Seq Scan on nv_child_2011
Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date))
(8 rows)
@@ -405,9 +405,9 @@ explain (costs off) select * from nv_parent where d between '2011-08-01'::date a
-> Append
-> Seq Scan on nv_parent
Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date))
- -> Seq Scan on nv_child_2010 nv_parent
+ -> Seq Scan on nv_child_2010
Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date))
- -> Seq Scan on nv_child_2011 nv_parent
+ -> Seq Scan on nv_child_2011
Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date))
(8 rows)
@@ -418,11 +418,11 @@ explain (costs off) select * from nv_parent where d between '2009-08-01'::date a
-> Append
-> Seq Scan on nv_parent
Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date))
- -> Seq Scan on nv_child_2010 nv_parent
+ -> Seq Scan on nv_child_2010
Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date))
- -> Seq Scan on nv_child_2011 nv_parent
+ -> Seq Scan on nv_child_2011
Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date))
- -> Seq Scan on nv_child_2009 nv_parent
+ -> Seq Scan on nv_child_2009
Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date))
(10 rows)
@@ -435,9 +435,9 @@ explain (costs off) select * from nv_parent where d between '2009-08-01'::date a
-> Append
-> Seq Scan on nv_parent
Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date))
- -> Seq Scan on nv_child_2010 nv_parent
+ -> Seq Scan on nv_child_2010
Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date))
- -> Seq Scan on nv_child_2009 nv_parent
+ -> Seq Scan on nv_child_2009
Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date))
(8 rows)
diff --git a/src/test/regress/expected/create_view.out b/src/test/regress/expected/create_view.out
index cc93854c423..d37c88234a2 100644
--- a/src/test/regress/expected/create_view.out
+++ b/src/test/regress/expected/create_view.out
@@ -288,8 +288,368 @@ SELECT relname, relkind, reloptions FROM pg_class
mysecview4 | v | {security_barrier=false}
(4 rows)
+-- Test view decompilation in the face of renaming conflicts
+CREATE TABLE tt1 (f1 int, f2 int, f3 text);
+CREATE TABLE tx1 (x1 int, x2 int, x3 text);
+CREATE TABLE temp_view_test.tt1 (y1 int, f2 int, f3 text);
+CREATE VIEW aliased_view_1 AS
+ select * from tt1
+ where exists (select 1 from tx1 where tt1.f1 = tx1.x1);
+CREATE VIEW aliased_view_2 AS
+ select * from tt1 a1
+ where exists (select 1 from tx1 where a1.f1 = tx1.x1);
+CREATE VIEW aliased_view_3 AS
+ select * from tt1
+ where exists (select 1 from tx1 a2 where tt1.f1 = a2.x1);
+CREATE VIEW aliased_view_4 AS
+ select * from temp_view_test.tt1
+ where exists (select 1 from tt1 where temp_view_test.tt1.y1 = tt1.f1);
+\d+ aliased_view_1
+ View "testviewschm2.aliased_view_1"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tt1.f1, tt1.f2, tt1.f3
+ FROM tt1
+ WHERE (EXISTS ( SELECT 1
+ FROM tx1
+ WHERE tt1.f1 = tx1.x1));
+
+\d+ aliased_view_2
+ View "testviewschm2.aliased_view_2"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT a1.f1, a1.f2, a1.f3
+ FROM tt1 a1
+ WHERE (EXISTS ( SELECT 1
+ FROM tx1
+ WHERE a1.f1 = tx1.x1));
+
+\d+ aliased_view_3
+ View "testviewschm2.aliased_view_3"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tt1.f1, tt1.f2, tt1.f3
+ FROM tt1
+ WHERE (EXISTS ( SELECT 1
+ FROM tx1 a2
+ WHERE tt1.f1 = a2.x1));
+
+\d+ aliased_view_4
+ View "testviewschm2.aliased_view_4"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ y1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tt1.y1, tt1.f2, tt1.f3
+ FROM temp_view_test.tt1
+ WHERE (EXISTS ( SELECT 1
+ FROM tt1 tt1_1
+ WHERE tt1.y1 = tt1_1.f1));
+
+ALTER TABLE tx1 RENAME TO a1;
+\d+ aliased_view_1
+ View "testviewschm2.aliased_view_1"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tt1.f1, tt1.f2, tt1.f3
+ FROM tt1
+ WHERE (EXISTS ( SELECT 1
+ FROM a1
+ WHERE tt1.f1 = a1.x1));
+
+\d+ aliased_view_2
+ View "testviewschm2.aliased_view_2"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT a1.f1, a1.f2, a1.f3
+ FROM tt1 a1
+ WHERE (EXISTS ( SELECT 1
+ FROM a1 a1_1
+ WHERE a1.f1 = a1_1.x1));
+
+\d+ aliased_view_3
+ View "testviewschm2.aliased_view_3"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tt1.f1, tt1.f2, tt1.f3
+ FROM tt1
+ WHERE (EXISTS ( SELECT 1
+ FROM a1 a2
+ WHERE tt1.f1 = a2.x1));
+
+\d+ aliased_view_4
+ View "testviewschm2.aliased_view_4"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ y1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tt1.y1, tt1.f2, tt1.f3
+ FROM temp_view_test.tt1
+ WHERE (EXISTS ( SELECT 1
+ FROM tt1 tt1_1
+ WHERE tt1.y1 = tt1_1.f1));
+
+ALTER TABLE tt1 RENAME TO a2;
+\d+ aliased_view_1
+ View "testviewschm2.aliased_view_1"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT a2.f1, a2.f2, a2.f3
+ FROM a2
+ WHERE (EXISTS ( SELECT 1
+ FROM a1
+ WHERE a2.f1 = a1.x1));
+
+\d+ aliased_view_2
+ View "testviewschm2.aliased_view_2"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT a1.f1, a1.f2, a1.f3
+ FROM a2 a1
+ WHERE (EXISTS ( SELECT 1
+ FROM a1 a1_1
+ WHERE a1.f1 = a1_1.x1));
+
+\d+ aliased_view_3
+ View "testviewschm2.aliased_view_3"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT a2.f1, a2.f2, a2.f3
+ FROM a2
+ WHERE (EXISTS ( SELECT 1
+ FROM a1 a2_1
+ WHERE a2.f1 = a2_1.x1));
+
+\d+ aliased_view_4
+ View "testviewschm2.aliased_view_4"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ y1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tt1.y1, tt1.f2, tt1.f3
+ FROM temp_view_test.tt1
+ WHERE (EXISTS ( SELECT 1
+ FROM a2
+ WHERE tt1.y1 = a2.f1));
+
+ALTER TABLE a1 RENAME TO tt1;
+\d+ aliased_view_1
+ View "testviewschm2.aliased_view_1"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT a2.f1, a2.f2, a2.f3
+ FROM a2
+ WHERE (EXISTS ( SELECT 1
+ FROM tt1
+ WHERE a2.f1 = tt1.x1));
+
+\d+ aliased_view_2
+ View "testviewschm2.aliased_view_2"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT a1.f1, a1.f2, a1.f3
+ FROM a2 a1
+ WHERE (EXISTS ( SELECT 1
+ FROM tt1
+ WHERE a1.f1 = tt1.x1));
+
+\d+ aliased_view_3
+ View "testviewschm2.aliased_view_3"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT a2.f1, a2.f2, a2.f3
+ FROM a2
+ WHERE (EXISTS ( SELECT 1
+ FROM tt1 a2_1
+ WHERE a2.f1 = a2_1.x1));
+
+\d+ aliased_view_4
+ View "testviewschm2.aliased_view_4"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ y1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tt1.y1, tt1.f2, tt1.f3
+ FROM temp_view_test.tt1
+ WHERE (EXISTS ( SELECT 1
+ FROM a2
+ WHERE tt1.y1 = a2.f1));
+
+ALTER TABLE a2 RENAME TO tx1;
+ALTER TABLE tx1 SET SCHEMA temp_view_test;
+\d+ aliased_view_1
+ View "testviewschm2.aliased_view_1"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tx1.f1, tx1.f2, tx1.f3
+ FROM temp_view_test.tx1
+ WHERE (EXISTS ( SELECT 1
+ FROM tt1
+ WHERE tx1.f1 = tt1.x1));
+
+\d+ aliased_view_2
+ View "testviewschm2.aliased_view_2"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT a1.f1, a1.f2, a1.f3
+ FROM temp_view_test.tx1 a1
+ WHERE (EXISTS ( SELECT 1
+ FROM tt1
+ WHERE a1.f1 = tt1.x1));
+
+\d+ aliased_view_3
+ View "testviewschm2.aliased_view_3"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tx1.f1, tx1.f2, tx1.f3
+ FROM temp_view_test.tx1
+ WHERE (EXISTS ( SELECT 1
+ FROM tt1 a2
+ WHERE tx1.f1 = a2.x1));
+
+\d+ aliased_view_4
+ View "testviewschm2.aliased_view_4"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ y1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tt1.y1, tt1.f2, tt1.f3
+ FROM temp_view_test.tt1
+ WHERE (EXISTS ( SELECT 1
+ FROM temp_view_test.tx1
+ WHERE tt1.y1 = tx1.f1));
+
+ALTER TABLE temp_view_test.tt1 RENAME TO tmp1;
+ALTER TABLE temp_view_test.tmp1 SET SCHEMA testviewschm2;
+ALTER TABLE tmp1 RENAME TO tx1;
+\d+ aliased_view_1
+ View "testviewschm2.aliased_view_1"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tx1.f1, tx1.f2, tx1.f3
+ FROM temp_view_test.tx1
+ WHERE (EXISTS ( SELECT 1
+ FROM tt1
+ WHERE tx1.f1 = tt1.x1));
+
+\d+ aliased_view_2
+ View "testviewschm2.aliased_view_2"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT a1.f1, a1.f2, a1.f3
+ FROM temp_view_test.tx1 a1
+ WHERE (EXISTS ( SELECT 1
+ FROM tt1
+ WHERE a1.f1 = tt1.x1));
+
+\d+ aliased_view_3
+ View "testviewschm2.aliased_view_3"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ f1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tx1.f1, tx1.f2, tx1.f3
+ FROM temp_view_test.tx1
+ WHERE (EXISTS ( SELECT 1
+ FROM tt1 a2
+ WHERE tx1.f1 = a2.x1));
+
+\d+ aliased_view_4
+ View "testviewschm2.aliased_view_4"
+ Column | Type | Modifiers | Storage | Description
+--------+---------+-----------+----------+-------------
+ y1 | integer | | plain |
+ f2 | integer | | plain |
+ f3 | text | | extended |
+View definition:
+ SELECT tx1.y1, tx1.f2, tx1.f3
+ FROM tx1
+ WHERE (EXISTS ( SELECT 1
+ FROM temp_view_test.tx1 tx1_1
+ WHERE tx1.y1 = tx1_1.f1));
+
DROP SCHEMA temp_view_test CASCADE;
-NOTICE: drop cascades to 22 other objects
+NOTICE: drop cascades to 27 other objects
DETAIL: drop cascades to table temp_view_test.base_table
drop cascades to view v7_temp
drop cascades to view v10_temp
@@ -312,8 +672,13 @@ drop cascades to view temp_view_test.v7
drop cascades to view temp_view_test.v8
drop cascades to sequence temp_view_test.seq1
drop cascades to view temp_view_test.v9
+drop cascades to table temp_view_test.tx1
+drop cascades to view aliased_view_1
+drop cascades to view aliased_view_2
+drop cascades to view aliased_view_3
+drop cascades to view aliased_view_4
DROP SCHEMA testviewschm2 CASCADE;
-NOTICE: drop cascades to 20 other objects
+NOTICE: drop cascades to 22 other objects
DETAIL: drop cascades to table t1
drop cascades to view temporal1
drop cascades to view temporal2
@@ -334,4 +699,6 @@ drop cascades to view mysecview1
drop cascades to view mysecview2
drop cascades to view mysecview3
drop cascades to view mysecview4
+drop cascades to table tt1
+drop cascades to table tx1
SET search_path to public;
diff --git a/src/test/regress/expected/inherit.out b/src/test/regress/expected/inherit.out
index 25adcd23461..906a928b0c0 100644
--- a/src/test/regress/expected/inherit.out
+++ b/src/test/regress/expected/inherit.out
@@ -1105,17 +1105,17 @@ analyze patest1;
analyze patest2;
explain (costs off)
select * from patest0 join (select f1 from int4_tbl limit 1) ss on id = f1;
- QUERY PLAN
-----------------------------------------------------------
+ QUERY PLAN
+--------------------------------------------------
Nested Loop
-> Limit
-> Seq Scan on int4_tbl
-> Append
-> Index Scan using patest0i on patest0
Index Cond: (id = int4_tbl.f1)
- -> Index Scan using patest1i on patest1 patest0
+ -> Index Scan using patest1i on patest1
Index Cond: (id = int4_tbl.f1)
- -> Index Scan using patest2i on patest2 patest0
+ -> Index Scan using patest2i on patest2
Index Cond: (id = int4_tbl.f1)
(10 rows)
@@ -1130,17 +1130,17 @@ select * from patest0 join (select f1 from int4_tbl limit 1) ss on id = f1;
drop index patest2i;
explain (costs off)
select * from patest0 join (select f1 from int4_tbl limit 1) ss on id = f1;
- QUERY PLAN
-----------------------------------------------------------
+ QUERY PLAN
+--------------------------------------------------
Nested Loop
-> Limit
-> Seq Scan on int4_tbl
-> Append
-> Index Scan using patest0i on patest0
Index Cond: (id = int4_tbl.f1)
- -> Index Scan using patest1i on patest1 patest0
+ -> Index Scan using patest1i on patest1
Index Cond: (id = int4_tbl.f1)
- -> Seq Scan on patest2 patest0
+ -> Seq Scan on patest2
Filter: (int4_tbl.f1 = id)
(10 rows)
@@ -1178,22 +1178,22 @@ insert into matest3 (name) values ('Test 5');
insert into matest3 (name) values ('Test 6');
set enable_indexscan = off; -- force use of seqscan/sort, so no merge
explain (verbose, costs off) select * from matest0 order by 1-id;
- QUERY PLAN
----------------------------------------------------------------------------------
+ QUERY PLAN
+------------------------------------------------------------
Sort
- Output: public.matest0.id, public.matest0.name, ((1 - public.matest0.id))
- Sort Key: ((1 - public.matest0.id))
+ Output: matest0.id, matest0.name, ((1 - matest0.id))
+ Sort Key: ((1 - matest0.id))
-> Result
- Output: public.matest0.id, public.matest0.name, (1 - public.matest0.id)
+ Output: matest0.id, matest0.name, (1 - matest0.id)
-> Append
-> Seq Scan on public.matest0
- Output: public.matest0.id, public.matest0.name
- -> Seq Scan on public.matest1 matest0
- Output: public.matest0.id, public.matest0.name
- -> Seq Scan on public.matest2 matest0
- Output: public.matest0.id, public.matest0.name
- -> Seq Scan on public.matest3 matest0
- Output: public.matest0.id, public.matest0.name
+ Output: matest0.id, matest0.name
+ -> Seq Scan on public.matest1
+ Output: matest1.id, matest1.name
+ -> Seq Scan on public.matest2
+ Output: matest2.id, matest2.name
+ -> Seq Scan on public.matest3
+ Output: matest3.id, matest3.name
(14 rows)
select * from matest0 order by 1-id;
@@ -1210,23 +1210,23 @@ select * from matest0 order by 1-id;
reset enable_indexscan;
set enable_seqscan = off; -- plan with fewest seqscans should be merge
explain (verbose, costs off) select * from matest0 order by 1-id;
- QUERY PLAN
----------------------------------------------------------------------------------------------
+ QUERY PLAN
+------------------------------------------------------------------------
Result
- Output: public.matest0.id, public.matest0.name, ((1 - public.matest0.id))
+ Output: matest0.id, matest0.name, ((1 - matest0.id))
-> Merge Append
- Sort Key: ((1 - public.matest0.id))
+ Sort Key: ((1 - matest0.id))
-> Index Scan using matest0i on public.matest0
- Output: public.matest0.id, public.matest0.name, (1 - public.matest0.id)
- -> Index Scan using matest1i on public.matest1 matest0
- Output: public.matest0.id, public.matest0.name, (1 - public.matest0.id)
+ Output: matest0.id, matest0.name, (1 - matest0.id)
+ -> Index Scan using matest1i on public.matest1
+ Output: matest1.id, matest1.name, (1 - matest1.id)
-> Sort
- Output: public.matest0.id, public.matest0.name, ((1 - public.matest0.id))
- Sort Key: ((1 - public.matest0.id))
- -> Seq Scan on public.matest2 matest0
- Output: public.matest0.id, public.matest0.name, (1 - public.matest0.id)
- -> Index Scan using matest3i on public.matest3 matest0
- Output: public.matest0.id, public.matest0.name, (1 - public.matest0.id)
+ Output: matest2.id, matest2.name, ((1 - matest2.id))
+ Sort Key: ((1 - matest2.id))
+ -> Seq Scan on public.matest2
+ Output: matest2.id, matest2.name, (1 - matest2.id)
+ -> Index Scan using matest3i on public.matest3
+ Output: matest3.id, matest3.name, (1 - matest3.id)
(15 rows)
select * from matest0 order by 1-id;
@@ -1258,15 +1258,15 @@ SELECT thousand, tenthous FROM tenk1
UNION ALL
SELECT thousand, thousand FROM tenk1
ORDER BY thousand, tenthous;
- QUERY PLAN
------------------------------------------------------------------------
+ QUERY PLAN
+-------------------------------------------------------------------------------
Result
-> Merge Append
- Sort Key: public.tenk1.thousand, public.tenk1.tenthous
+ Sort Key: tenk1.thousand, tenk1.tenthous
-> Index Only Scan using tenk1_thous_tenthous on tenk1
-> Sort
- Sort Key: public.tenk1.thousand, public.tenk1.thousand
- -> Index Only Scan using tenk1_thous_tenthous on tenk1
+ Sort Key: tenk1_1.thousand, tenk1_1.thousand
+ -> Index Only Scan using tenk1_thous_tenthous on tenk1 tenk1_1
(7 rows)
explain (costs off)
@@ -1274,15 +1274,15 @@ SELECT thousand, tenthous, thousand+tenthous AS x FROM tenk1
UNION ALL
SELECT 42, 42, hundred FROM tenk1
ORDER BY thousand, tenthous;
- QUERY PLAN
------------------------------------------------------------------
+ QUERY PLAN
+------------------------------------------------------------------------
Result
-> Merge Append
- Sort Key: public.tenk1.thousand, public.tenk1.tenthous
+ Sort Key: tenk1.thousand, tenk1.tenthous
-> Index Only Scan using tenk1_thous_tenthous on tenk1
-> Sort
Sort Key: (42), (42)
- -> Index Only Scan using tenk1_hundred on tenk1
+ -> Index Only Scan using tenk1_hundred on tenk1 tenk1_1
(7 rows)
explain (costs off)
@@ -1290,15 +1290,15 @@ SELECT thousand, tenthous FROM tenk1
UNION ALL
SELECT thousand, random()::integer FROM tenk1
ORDER BY thousand, tenthous;
- QUERY PLAN
------------------------------------------------------------------------
+ QUERY PLAN
+-------------------------------------------------------------------------------
Result
-> Merge Append
- Sort Key: public.tenk1.thousand, public.tenk1.tenthous
+ Sort Key: tenk1.thousand, tenk1.tenthous
-> Index Only Scan using tenk1_thous_tenthous on tenk1
-> Sort
- Sort Key: public.tenk1.thousand, ((random())::integer)
- -> Index Only Scan using tenk1_thous_tenthous on tenk1
+ Sort Key: tenk1_1.thousand, ((random())::integer)
+ -> Index Only Scan using tenk1_thous_tenthous on tenk1 tenk1_1
(7 rows)
-- Check min/max aggregate optimization
diff --git a/src/test/regress/expected/select_views.out b/src/test/regress/expected/select_views.out
index e4eba1ae36c..24bbff9d2e4 100644
--- a/src/test/regress/expected/select_views.out
+++ b/src/test/regress/expected/select_views.out
@@ -1421,10 +1421,10 @@ EXPLAIN (COSTS OFF) SELECT * FROM my_credit_card_usage_normal
-> Subquery Scan on l
Filter: f_leak(l.cnum)
-> Hash Join
- Hash Cond: (r.cid = l.cid)
- -> Seq Scan on credit_card r
+ Hash Cond: (r_1.cid = l_1.cid)
+ -> Seq Scan on credit_card r_1
-> Hash
- -> Seq Scan on customer l
+ -> Seq Scan on customer l_1
Filter: (name = ("current_user"())::text)
(13 rows)
@@ -1452,8 +1452,8 @@ EXPLAIN (COSTS OFF) SELECT * FROM my_credit_card_usage_secure
Filter: ((ymd >= '10-01-2011'::date) AND (ymd < '11-01-2011'::date))
-> Materialize
-> Hash Join
- Hash Cond: (r.cid = l.cid)
- -> Seq Scan on credit_card r
+ Hash Cond: (r_1.cid = l.cid)
+ -> Seq Scan on credit_card r_1
-> Hash
-> Seq Scan on customer l
Filter: (name = ("current_user"())::text)
diff --git a/src/test/regress/expected/select_views_1.out b/src/test/regress/expected/select_views_1.out
index 94b439825c4..ec6e938cb1d 100644
--- a/src/test/regress/expected/select_views_1.out
+++ b/src/test/regress/expected/select_views_1.out
@@ -1421,10 +1421,10 @@ EXPLAIN (COSTS OFF) SELECT * FROM my_credit_card_usage_normal
-> Subquery Scan on l
Filter: f_leak(l.cnum)
-> Hash Join
- Hash Cond: (r.cid = l.cid)
- -> Seq Scan on credit_card r
+ Hash Cond: (r_1.cid = l_1.cid)
+ -> Seq Scan on credit_card r_1
-> Hash
- -> Seq Scan on customer l
+ -> Seq Scan on customer l_1
Filter: (name = ("current_user"())::text)
(13 rows)
@@ -1452,8 +1452,8 @@ EXPLAIN (COSTS OFF) SELECT * FROM my_credit_card_usage_secure
Filter: ((ymd >= '10-01-2011'::date) AND (ymd < '11-01-2011'::date))
-> Materialize
-> Hash Join
- Hash Cond: (r.cid = l.cid)
- -> Seq Scan on credit_card r
+ Hash Cond: (r_1.cid = l.cid)
+ -> Seq Scan on credit_card r_1
-> Hash
-> Seq Scan on customer l
Filter: (name = ("current_user"())::text)
diff --git a/src/test/regress/expected/with.out b/src/test/regress/expected/with.out
index 38cfb8c7276..671f293b68d 100644
--- a/src/test/regress/expected/with.out
+++ b/src/test/regress/expected/with.out
@@ -2006,8 +2006,8 @@ SELECT * FROM parent;
EXPLAIN (VERBOSE, COSTS OFF)
WITH wcte AS ( INSERT INTO int8_tbl VALUES ( 42, 47 ) RETURNING q2 )
DELETE FROM a USING wcte WHERE aa = q2;
- QUERY PLAN
---------------------------------------------------
+ QUERY PLAN
+------------------------------------------------
Delete on public.a
CTE wcte
-> Insert on public.int8_tbl
@@ -2015,31 +2015,31 @@ DELETE FROM a USING wcte WHERE aa = q2;
-> Result
Output: 42::bigint, 47::bigint
-> Nested Loop
- Output: public.a.ctid, wcte.*
- Join Filter: (public.a.aa = wcte.q2)
+ Output: a.ctid, wcte.*
+ Join Filter: (a.aa = wcte.q2)
-> Seq Scan on public.a
- Output: public.a.ctid, public.a.aa
+ Output: a.ctid, a.aa
-> CTE Scan on wcte
Output: wcte.*, wcte.q2
-> Nested Loop
- Output: public.a.ctid, wcte.*
- Join Filter: (public.a.aa = wcte.q2)
- -> Seq Scan on public.b a
- Output: public.a.ctid, public.a.aa
+ Output: b.ctid, wcte.*
+ Join Filter: (b.aa = wcte.q2)
+ -> Seq Scan on public.b
+ Output: b.ctid, b.aa
-> CTE Scan on wcte
Output: wcte.*, wcte.q2
-> Nested Loop
- Output: public.a.ctid, wcte.*
- Join Filter: (public.a.aa = wcte.q2)
- -> Seq Scan on public.c a
- Output: public.a.ctid, public.a.aa
+ Output: c.ctid, wcte.*
+ Join Filter: (c.aa = wcte.q2)
+ -> Seq Scan on public.c
+ Output: c.ctid, c.aa
-> CTE Scan on wcte
Output: wcte.*, wcte.q2
-> Nested Loop
- Output: public.a.ctid, wcte.*
- Join Filter: (public.a.aa = wcte.q2)
- -> Seq Scan on public.d a
- Output: public.a.ctid, public.a.aa
+ Output: d.ctid, wcte.*
+ Join Filter: (d.aa = wcte.q2)
+ -> Seq Scan on public.d
+ Output: d.ctid, d.aa
-> CTE Scan on wcte
Output: wcte.*, wcte.q2
(34 rows)
diff --git a/src/test/regress/sql/create_view.sql b/src/test/regress/sql/create_view.sql
index 48d8d22d1b8..07145911e6b 100644
--- a/src/test/regress/sql/create_view.sql
+++ b/src/test/regress/sql/create_view.sql
@@ -224,6 +224,68 @@ SELECT relname, relkind, reloptions FROM pg_class
'mysecview3'::regclass, 'mysecview4'::regclass)
ORDER BY relname;
+-- Test view decompilation in the face of renaming conflicts
+
+CREATE TABLE tt1 (f1 int, f2 int, f3 text);
+CREATE TABLE tx1 (x1 int, x2 int, x3 text);
+CREATE TABLE temp_view_test.tt1 (y1 int, f2 int, f3 text);
+
+CREATE VIEW aliased_view_1 AS
+ select * from tt1
+ where exists (select 1 from tx1 where tt1.f1 = tx1.x1);
+CREATE VIEW aliased_view_2 AS
+ select * from tt1 a1
+ where exists (select 1 from tx1 where a1.f1 = tx1.x1);
+CREATE VIEW aliased_view_3 AS
+ select * from tt1
+ where exists (select 1 from tx1 a2 where tt1.f1 = a2.x1);
+CREATE VIEW aliased_view_4 AS
+ select * from temp_view_test.tt1
+ where exists (select 1 from tt1 where temp_view_test.tt1.y1 = tt1.f1);
+
+\d+ aliased_view_1
+\d+ aliased_view_2
+\d+ aliased_view_3
+\d+ aliased_view_4
+
+ALTER TABLE tx1 RENAME TO a1;
+
+\d+ aliased_view_1
+\d+ aliased_view_2
+\d+ aliased_view_3
+\d+ aliased_view_4
+
+ALTER TABLE tt1 RENAME TO a2;
+
+\d+ aliased_view_1
+\d+ aliased_view_2
+\d+ aliased_view_3
+\d+ aliased_view_4
+
+ALTER TABLE a1 RENAME TO tt1;
+
+\d+ aliased_view_1
+\d+ aliased_view_2
+\d+ aliased_view_3
+\d+ aliased_view_4
+
+ALTER TABLE a2 RENAME TO tx1;
+ALTER TABLE tx1 SET SCHEMA temp_view_test;
+
+\d+ aliased_view_1
+\d+ aliased_view_2
+\d+ aliased_view_3
+\d+ aliased_view_4
+
+ALTER TABLE temp_view_test.tt1 RENAME TO tmp1;
+ALTER TABLE temp_view_test.tmp1 SET SCHEMA testviewschm2;
+ALTER TABLE tmp1 RENAME TO tx1;
+
+\d+ aliased_view_1
+\d+ aliased_view_2
+\d+ aliased_view_3
+\d+ aliased_view_4
+
DROP SCHEMA temp_view_test CASCADE;
DROP SCHEMA testviewschm2 CASCADE;
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-19 09:42:20 +0000