ALTER TABLE t4 ALTER COLUMN c SET STORAGE EXTERNAL;
CREATE TABLE t12_storage (LIKE t1 INCLUDING STORAGE, LIKE t2 INCLUDING STORAGE);
\d+ t12_storage
- Table "public.t12_storage"
- Column | Type | Modifiers | Storage | Description
---------+------+-----------+----------+-------------
- a | text | not null | main |
- b | text | | extended |
- c | text | | external |
+ Table "public.t12_storage"
+ Column | Type | Modifiers | Storage | Stats target | Description
+--------+------+-----------+----------+--------------+-------------
+ a | text | not null | main | |
+ b | text | | extended | |
+ c | text | | external | |
Has OIDs: no
CREATE TABLE t12_comments (LIKE t1 INCLUDING COMMENTS, LIKE t2 INCLUDING COMMENTS);
\d+ t12_comments
- Table "public.t12_comments"
- Column | Type | Modifiers | Storage | Description
---------+------+-----------+----------+-------------
- a | text | not null | extended | A
- b | text | | extended | B
- c | text | | extended | C
+ Table "public.t12_comments"
+ Column | Type | Modifiers | Storage | Stats target | Description
+--------+------+-----------+----------+--------------+-------------
+ a | text | not null | extended | | A
+ b | text | | extended | | B
+ c | text | | extended | | C
Has OIDs: no
CREATE TABLE t1_inh (LIKE t1 INCLUDING CONSTRAINTS INCLUDING COMMENTS) INHERITS (t1);
NOTICE: merging column "b" with inherited definition
NOTICE: merging constraint "t1_a_check" with inherited definition
\d+ t1_inh
- Table "public.t1_inh"
- Column | Type | Modifiers | Storage | Description
---------+------+-----------+----------+-------------
- a | text | not null | main | A
- b | text | | extended | B
+ Table "public.t1_inh"
+ Column | Type | Modifiers | Storage | Stats target | Description
+--------+------+-----------+----------+--------------+-------------
+ a | text | not null | main | | A
+ b | text | | extended | | B
Check constraints:
"t1_a_check" CHECK (length(a) > 2)
Inherits: t1
CREATE TABLE t13_inh () INHERITS (t1, t3);
NOTICE: merging multiple inherited definitions of column "a"
\d+ t13_inh
- Table "public.t13_inh"
- Column | Type | Modifiers | Storage | Description
---------+------+-----------+----------+-------------
- a | text | not null | main |
- b | text | | extended |
- c | text | | external |
+ Table "public.t13_inh"
+ Column | Type | Modifiers | Storage | Stats target | Description
+--------+------+-----------+----------+--------------+-------------
+ a | text | not null | main | |
+ b | text | | extended | |
+ c | text | | external | |
Check constraints:
"t1_a_check" CHECK (length(a) > 2)
"t3_a_check" CHECK (length(a) < 5)
CREATE TABLE t13_like (LIKE t3 INCLUDING CONSTRAINTS INCLUDING COMMENTS INCLUDING STORAGE) INHERITS (t1);
NOTICE: merging column "a" with inherited definition
\d+ t13_like
- Table "public.t13_like"
- Column | Type | Modifiers | Storage | Description
---------+------+-----------+----------+-------------
- a | text | not null | main | A3
- b | text | | extended |
- c | text | | external | C
+ Table "public.t13_like"
+ Column | Type | Modifiers | Storage | Stats target | Description
+--------+------+-----------+----------+--------------+-------------
+ a | text | not null | main | | A3
+ b | text | | extended | |
+ c | text | | external | | C
Check constraints:
"t1_a_check" CHECK (length(a) > 2)
"t3_a_check" CHECK (length(a) < 5)
CREATE TABLE t_all (LIKE t1 INCLUDING ALL);
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "t_all_pkey" for table "t_all"
\d+ t_all
- Table "public.t_all"
- Column | Type | Modifiers | Storage | Description
---------+------+-----------+----------+-------------
- a | text | not null | main | A
- b | text | | extended | B
+ Table "public.t_all"
+ Column | Type | Modifiers | Storage | Stats target | Description
+--------+------+-----------+----------+--------------+-------------
+ a | text | not null | main | | A
+ b | text | | extended | | B
Indexes:
"t_all_pkey" PRIMARY KEY, btree (a)
"t_all_b_idx" btree (b)
ERROR: cannot rename inherited column "aa"
ALTER TABLE ts RENAME d TO dd;
\d+ ts
- Table "public.ts"
- Column | Type | Modifiers | Storage | Description
---------+---------+-----------+---------+-------------
- aa | integer | | plain |
- b | integer | | plain |
- c | integer | | plain |
- dd | integer | | plain |
+ Table "public.ts"
+ Column | Type | Modifiers | Storage | Stats target | Description
+--------+---------+-----------+---------+--------------+-------------
+ aa | integer | | plain | |
+ b | integer | | plain | |
+ c | integer | | plain | |
+ dd | integer | | plain | |
Inherits: t1,
s1
Has OIDs: no
NOTICE: merging multiple inherited definitions of column "b"
ALTER TABLE t1 RENAME aa TO aaa;
\d+ t4
- Table "public.t4"
- Column | Type | Modifiers | Storage | Description
---------+---------+-----------+---------+-------------
- aaa | integer | | plain |
- b | integer | | plain |
- x | integer | | plain |
- y | integer | | plain |
- z | integer | | plain |
+ Table "public.t4"
+ Column | Type | Modifiers | Storage | Stats target | Description
+--------+---------+-----------+---------+--------------+-------------
+ aaa | integer | | plain | |
+ b | integer | | plain | |
+ x | integer | | plain | |
+ y | integer | | plain | |
+ z | integer | | plain | |
Inherits: t2,
t3
Has OIDs: no
ALTER TABLE t1 RENAME b TO bb; -- to be failed
ERROR: cannot rename inherited column "b"
\d+ ts
- Table "public.ts"
- Column | Type | Modifiers | Storage | Description
---------+---------+-----------+---------+-------------
- aaaa | integer | | plain |
- b | integer | | plain |
- x | integer | | plain |
- c | integer | | plain |
- d | integer | | plain |
+ Table "public.ts"
+ Column | Type | Modifiers | Storage | Stats target | Description
+--------+---------+-----------+---------+--------------+-------------
+ aaaa | integer | | plain | |
+ b | integer | | plain | |
+ x | integer | | plain | |
+ c | integer | | plain | |
+ d | integer | | plain | |
Inherits: t2,
s1
Has OIDs: no