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-rw-r--r--src/test/regress/expected/alter_table.out8
-rw-r--r--src/test/regress/expected/domain.out5
-rw-r--r--src/test/regress/expected/generated_stored.out12
-rw-r--r--src/test/regress/expected/generated_virtual.out9
-rw-r--r--src/test/regress/expected/join.out32
-rw-r--r--src/test/regress/expected/subselect.out46
6 files changed, 73 insertions, 39 deletions
diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out
index 750efc042d8..08984dd98f1 100644
--- a/src/test/regress/expected/alter_table.out
+++ b/src/test/regress/expected/alter_table.out
@@ -4750,6 +4750,14 @@ create table attbl(a int);
create table atref(b attbl check ((b).a is not null));
alter table attbl alter column a type numeric; -- someday this should work
ERROR: cannot alter table "attbl" because column "atref.b" uses its row type
+alter table atref drop constraint atref_b_check;
+create statistics atref_stat on ((b).a is not null) from atref;
+alter table attbl alter column a type numeric; -- someday this should work
+ERROR: cannot alter table "attbl" because column "atref.b" uses its row type
+drop statistics atref_stat;
+create index atref_idx on atref (((b).a));
+alter table attbl alter column a type numeric; -- someday this should work
+ERROR: cannot alter table "attbl" because column "atref.b" uses its row type
drop table attbl, atref;
/* End test case for bug #18970 */
-- Test that ALTER TABLE rewrite preserves a clustered index
diff --git a/src/test/regress/expected/domain.out b/src/test/regress/expected/domain.out
index ba6f05eeb7d..b5ea707df31 100644
--- a/src/test/regress/expected/domain.out
+++ b/src/test/regress/expected/domain.out
@@ -1019,6 +1019,11 @@ insert into domain_test values (1, 2);
-- should fail
alter table domain_test add column c str_domain;
ERROR: domain str_domain does not allow null values
+-- disallow duplicated not-null constraints
+create domain int_domain1 as int constraint nn1 not null constraint nn2 not null;
+ERROR: redundant NOT NULL constraint definition
+LINE 1: ...domain int_domain1 as int constraint nn1 not null constraint...
+ ^
create domain str_domain2 as text check (value <> 'foo') default 'foo';
-- should fail
alter table domain_test add column d str_domain2;
diff --git a/src/test/regress/expected/generated_stored.out b/src/test/regress/expected/generated_stored.out
index 16de30ab191..adac2cedfb2 100644
--- a/src/test/regress/expected/generated_stored.out
+++ b/src/test/regress/expected/generated_stored.out
@@ -1313,6 +1313,18 @@ CREATE TABLE gtest31_1 (a int, b text GENERATED ALWAYS AS ('hello') STORED, c te
CREATE TABLE gtest31_2 (x int, y gtest31_1);
ALTER TABLE gtest31_1 ALTER COLUMN b TYPE varchar; -- fails
ERROR: cannot alter table "gtest31_1" because column "gtest31_2.y" uses its row type
+-- bug #18970: these cases are unsupported, but make sure they fail cleanly
+ALTER TABLE gtest31_2 ADD CONSTRAINT cc CHECK ((y).b IS NOT NULL);
+ALTER TABLE gtest31_1 ALTER COLUMN b SET EXPRESSION AS ('hello1');
+ERROR: cannot alter table "gtest31_1" because column "gtest31_2.y" uses its row type
+ALTER TABLE gtest31_2 DROP CONSTRAINT cc;
+CREATE STATISTICS gtest31_2_stat ON ((y).b is not null) FROM gtest31_2;
+ALTER TABLE gtest31_1 ALTER COLUMN b SET EXPRESSION AS ('hello2');
+ERROR: cannot alter table "gtest31_1" because column "gtest31_2.y" uses its row type
+DROP STATISTICS gtest31_2_stat;
+CREATE INDEX gtest31_2_y_idx ON gtest31_2(((y).b));
+ALTER TABLE gtest31_1 ALTER COLUMN b SET EXPRESSION AS ('hello3');
+ERROR: cannot alter table "gtest31_1" because column "gtest31_2.y" uses its row type
DROP TABLE gtest31_1, gtest31_2;
-- Check it for a partitioned table, too
CREATE TABLE gtest31_1 (a int, b text GENERATED ALWAYS AS ('hello') STORED, c text) PARTITION BY LIST (a);
diff --git a/src/test/regress/expected/generated_virtual.out b/src/test/regress/expected/generated_virtual.out
index df704b5166f..3b40e15a95a 100644
--- a/src/test/regress/expected/generated_virtual.out
+++ b/src/test/regress/expected/generated_virtual.out
@@ -1283,6 +1283,15 @@ CREATE TABLE gtest31_1 (a int, b text GENERATED ALWAYS AS ('hello') VIRTUAL, c t
CREATE TABLE gtest31_2 (x int, y gtest31_1);
ALTER TABLE gtest31_1 ALTER COLUMN b TYPE varchar; -- fails
ERROR: cannot alter table "gtest31_1" because column "gtest31_2.y" uses its row type
+-- bug #18970
+ALTER TABLE gtest31_2 ADD CONSTRAINT cc CHECK ((y).b IS NOT NULL);
+ALTER TABLE gtest31_1 ALTER COLUMN b SET EXPRESSION AS ('hello1');
+ALTER TABLE gtest31_2 DROP CONSTRAINT cc;
+CREATE STATISTICS gtest31_2_stat ON ((y).b is not null) FROM gtest31_2;
+ALTER TABLE gtest31_1 ALTER COLUMN b SET EXPRESSION AS ('hello2');
+DROP STATISTICS gtest31_2_stat;
+CREATE INDEX gtest31_2_y_idx ON gtest31_2(((y).b));
+ALTER TABLE gtest31_1 ALTER COLUMN b SET EXPRESSION AS ('hello3');
DROP TABLE gtest31_1, gtest31_2;
-- Check it for a partitioned table, too
CREATE TABLE gtest31_1 (a int, b text GENERATED ALWAYS AS ('hello') VIRTUAL, c text) PARTITION BY LIST (a);
diff --git a/src/test/regress/expected/join.out b/src/test/regress/expected/join.out
index 390aabfb34b..46ddfa844c5 100644
--- a/src/test/regress/expected/join.out
+++ b/src/test/regress/expected/join.out
@@ -5626,14 +5626,14 @@ select * from
(select 1 as id) as xx
left join
(tenk1 as a1 full join (select 1 as id) as yy on (a1.unique1 = yy.id))
- on (xx.id = coalesce(yy.id));
- QUERY PLAN
----------------------------------------
+ on (xx.id = coalesce(yy.id, yy.id));
+ QUERY PLAN
+------------------------------------------
Nested Loop Left Join
-> Result
-> Hash Full Join
Hash Cond: (a1.unique1 = (1))
- Filter: (1 = COALESCE((1)))
+ Filter: (1 = COALESCE((1), (1)))
-> Seq Scan on tenk1 a1
-> Hash
-> Result
@@ -5643,7 +5643,7 @@ select * from
(select 1 as id) as xx
left join
(tenk1 as a1 full join (select 1 as id) as yy on (a1.unique1 = yy.id))
- on (xx.id = coalesce(yy.id));
+ on (xx.id = coalesce(yy.id, yy.id));
id | unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 | id
----+---------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+---------+----
1 | 1 | 2838 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | BAAAAA | EFEAAA | OOOOxx | 1
@@ -8411,20 +8411,20 @@ select * from int4_tbl i left join
explain (verbose, costs off)
select * from int4_tbl i left join
- lateral (select coalesce(i) from int2_tbl j where i.f1 = j.f1) k on true;
- QUERY PLAN
--------------------------------------
+ lateral (select coalesce(i, i) from int2_tbl j where i.f1 = j.f1) k on true;
+ QUERY PLAN
+------------------------------------------
Nested Loop Left Join
- Output: i.f1, (COALESCE(i.*))
+ Output: i.f1, (COALESCE(i.*, i.*))
-> Seq Scan on public.int4_tbl i
Output: i.f1, i.*
-> Seq Scan on public.int2_tbl j
- Output: j.f1, COALESCE(i.*)
+ Output: j.f1, COALESCE(i.*, i.*)
Filter: (i.f1 = j.f1)
(7 rows)
select * from int4_tbl i left join
- lateral (select coalesce(i) from int2_tbl j where i.f1 = j.f1) k on true;
+ lateral (select coalesce(i, i) from int2_tbl j where i.f1 = j.f1) k on true;
f1 | coalesce
-------------+----------
0 | (0)
@@ -9593,14 +9593,14 @@ CREATE STATISTICS group_tbl_stat (ndistinct) ON a, b FROM group_tbl;
ANALYZE group_tbl;
EXPLAIN (COSTS OFF)
SELECT 1 FROM group_tbl t1
- LEFT JOIN (SELECT a c1, COALESCE(a) c2 FROM group_tbl t2) s ON TRUE
+ LEFT JOIN (SELECT a c1, COALESCE(a, a) c2 FROM group_tbl t2) s ON TRUE
GROUP BY s.c1, s.c2;
- QUERY PLAN
---------------------------------------------
+ QUERY PLAN
+------------------------------------------------
Group
- Group Key: t2.a, (COALESCE(t2.a))
+ Group Key: t2.a, (COALESCE(t2.a, t2.a))
-> Sort
- Sort Key: t2.a, (COALESCE(t2.a))
+ Sort Key: t2.a, (COALESCE(t2.a, t2.a))
-> Nested Loop Left Join
-> Seq Scan on group_tbl t1
-> Seq Scan on group_tbl t2
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index 40d8056fcea..18fed63e738 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -2127,30 +2127,30 @@ explain (verbose, costs off)
select ss2.* from
int8_tbl t1 left join
(int8_tbl t2 left join
- (select coalesce(q1) as x, * from int8_tbl t3) ss1 on t2.q1 = ss1.q2 inner join
+ (select coalesce(q1, q1) as x, * from int8_tbl t3) ss1 on t2.q1 = ss1.q2 inner join
lateral (select ss1.x as y, * from int8_tbl t4) ss2 on t2.q2 = ss2.q1)
on t1.q2 = ss2.q1
order by 1, 2, 3;
- QUERY PLAN
-----------------------------------------------------------------
+ QUERY PLAN
+-----------------------------------------------------------------------
Sort
- Output: (COALESCE(t3.q1)), t4.q1, t4.q2
- Sort Key: (COALESCE(t3.q1)), t4.q1, t4.q2
+ Output: (COALESCE(t3.q1, t3.q1)), t4.q1, t4.q2
+ Sort Key: (COALESCE(t3.q1, t3.q1)), t4.q1, t4.q2
-> Hash Right Join
- Output: (COALESCE(t3.q1)), t4.q1, t4.q2
+ Output: (COALESCE(t3.q1, t3.q1)), t4.q1, t4.q2
Hash Cond: (t4.q1 = t1.q2)
-> Hash Join
- Output: (COALESCE(t3.q1)), t4.q1, t4.q2
+ Output: (COALESCE(t3.q1, t3.q1)), t4.q1, t4.q2
Hash Cond: (t2.q2 = t4.q1)
-> Hash Left Join
- Output: t2.q2, (COALESCE(t3.q1))
+ Output: t2.q2, (COALESCE(t3.q1, t3.q1))
Hash Cond: (t2.q1 = t3.q2)
-> Seq Scan on public.int8_tbl t2
Output: t2.q1, t2.q2
-> Hash
- Output: t3.q2, (COALESCE(t3.q1))
+ Output: t3.q2, (COALESCE(t3.q1, t3.q1))
-> Seq Scan on public.int8_tbl t3
- Output: t3.q2, COALESCE(t3.q1)
+ Output: t3.q2, COALESCE(t3.q1, t3.q1)
-> Hash
Output: t4.q1, t4.q2
-> Seq Scan on public.int8_tbl t4
@@ -2164,7 +2164,7 @@ order by 1, 2, 3;
select ss2.* from
int8_tbl t1 left join
(int8_tbl t2 left join
- (select coalesce(q1) as x, * from int8_tbl t3) ss1 on t2.q1 = ss1.q2 inner join
+ (select coalesce(q1, q1) as x, * from int8_tbl t3) ss1 on t2.q1 = ss1.q2 inner join
lateral (select ss1.x as y, * from int8_tbl t4) ss2 on t2.q2 = ss2.q1)
on t1.q2 = ss2.q1
order by 1, 2, 3;
@@ -2201,32 +2201,32 @@ explain (verbose, costs off)
select ss2.* from
int8_tbl t1 left join
(int8_tbl t2 left join
- (select coalesce(q1) as x, * from int8_tbl t3) ss1 on t2.q1 = ss1.q2 left join
+ (select coalesce(q1, q1) as x, * from int8_tbl t3) ss1 on t2.q1 = ss1.q2 left join
lateral (select ss1.x as y, * from int8_tbl t4) ss2 on t2.q2 = ss2.q1)
on t1.q2 = ss2.q1
order by 1, 2, 3;
- QUERY PLAN
-----------------------------------------------------------------
+ QUERY PLAN
+-----------------------------------------------------------------------
Sort
- Output: ((COALESCE(t3.q1))), t4.q1, t4.q2
- Sort Key: ((COALESCE(t3.q1))), t4.q1, t4.q2
+ Output: ((COALESCE(t3.q1, t3.q1))), t4.q1, t4.q2
+ Sort Key: ((COALESCE(t3.q1, t3.q1))), t4.q1, t4.q2
-> Hash Right Join
- Output: ((COALESCE(t3.q1))), t4.q1, t4.q2
+ Output: ((COALESCE(t3.q1, t3.q1))), t4.q1, t4.q2
Hash Cond: (t4.q1 = t1.q2)
-> Nested Loop
- Output: t4.q1, t4.q2, ((COALESCE(t3.q1)))
+ Output: t4.q1, t4.q2, ((COALESCE(t3.q1, t3.q1)))
Join Filter: (t2.q2 = t4.q1)
-> Hash Left Join
- Output: t2.q2, (COALESCE(t3.q1))
+ Output: t2.q2, (COALESCE(t3.q1, t3.q1))
Hash Cond: (t2.q1 = t3.q2)
-> Seq Scan on public.int8_tbl t2
Output: t2.q1, t2.q2
-> Hash
- Output: t3.q2, (COALESCE(t3.q1))
+ Output: t3.q2, (COALESCE(t3.q1, t3.q1))
-> Seq Scan on public.int8_tbl t3
- Output: t3.q2, COALESCE(t3.q1)
+ Output: t3.q2, COALESCE(t3.q1, t3.q1)
-> Seq Scan on public.int8_tbl t4
- Output: t4.q1, t4.q2, (COALESCE(t3.q1))
+ Output: t4.q1, t4.q2, (COALESCE(t3.q1, t3.q1))
-> Hash
Output: t1.q2
-> Seq Scan on public.int8_tbl t1
@@ -2236,7 +2236,7 @@ order by 1, 2, 3;
select ss2.* from
int8_tbl t1 left join
(int8_tbl t2 left join
- (select coalesce(q1) as x, * from int8_tbl t3) ss1 on t2.q1 = ss1.q2 left join
+ (select coalesce(q1, q1) as x, * from int8_tbl t3) ss1 on t2.q1 = ss1.q2 left join
lateral (select ss1.x as y, * from int8_tbl t4) ss2 on t2.q2 = ss2.q1)
on t1.q2 = ss2.q1
order by 1, 2, 3;
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-05 01:34:42 +0000