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648c09181e
in CREATE TABLE, but give a warning notice. Clean up inconsistent handling of defaults and NOT NULL flags from multiply-inherited columns. Per pghackers discussion 28-Mar through 30-Mar.
537 lines
13 KiB
Plaintext
537 lines
13 KiB
Plaintext
--
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-- Test inheritance features
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--
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CREATE TABLE a (aa TEXT);
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CREATE TABLE b (bb TEXT) INHERITS (a);
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CREATE TABLE c (cc TEXT) INHERITS (a);
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CREATE TABLE d (dd TEXT) INHERITS (b,c,a);
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NOTICE: CREATE TABLE: merging multiple inherited definitions of attribute "aa"
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NOTICE: CREATE TABLE: merging multiple inherited definitions of attribute "aa"
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INSERT INTO a(aa) VALUES('aaa');
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INSERT INTO a(aa) VALUES('aaaa');
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INSERT INTO a(aa) VALUES('aaaaa');
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INSERT INTO a(aa) VALUES('aaaaaa');
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INSERT INTO a(aa) VALUES('aaaaaaa');
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INSERT INTO a(aa) VALUES('aaaaaaaa');
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INSERT INTO b(aa) VALUES('bbb');
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INSERT INTO b(aa) VALUES('bbbb');
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INSERT INTO b(aa) VALUES('bbbbb');
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INSERT INTO b(aa) VALUES('bbbbbb');
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INSERT INTO b(aa) VALUES('bbbbbbb');
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INSERT INTO b(aa) VALUES('bbbbbbbb');
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INSERT INTO c(aa) VALUES('ccc');
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INSERT INTO c(aa) VALUES('cccc');
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INSERT INTO c(aa) VALUES('ccccc');
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INSERT INTO c(aa) VALUES('cccccc');
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INSERT INTO c(aa) VALUES('ccccccc');
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INSERT INTO c(aa) VALUES('cccccccc');
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INSERT INTO d(aa) VALUES('ddd');
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INSERT INTO d(aa) VALUES('dddd');
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INSERT INTO d(aa) VALUES('ddddd');
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INSERT INTO d(aa) VALUES('dddddd');
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INSERT INTO d(aa) VALUES('ddddddd');
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INSERT INTO d(aa) VALUES('dddddddd');
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SELECT relname, a.* FROM a, pg_class where a.tableoid = pg_class.oid;
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relname | aa
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---------+----------
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a | aaa
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a | aaaa
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a | aaaaa
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a | aaaaaa
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a | aaaaaaa
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a | aaaaaaaa
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b | bbb
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b | bbbb
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b | bbbbb
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b | bbbbbb
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b | bbbbbbb
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b | bbbbbbbb
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c | ccc
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c | cccc
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c | ccccc
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c | cccccc
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c | ccccccc
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c | cccccccc
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d | ddd
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d | dddd
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d | ddddd
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d | dddddd
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d | ddddddd
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d | dddddddd
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(24 rows)
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SELECT relname, b.* FROM b, pg_class where b.tableoid = pg_class.oid;
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relname | aa | bb
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---------+----------+----
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b | bbb |
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b | bbbb |
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b | bbbbb |
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b | bbbbbb |
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b | bbbbbbb |
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b | bbbbbbbb |
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d | ddd |
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d | dddd |
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d | ddddd |
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d | dddddd |
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d | ddddddd |
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d | dddddddd |
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(12 rows)
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SELECT relname, c.* FROM c, pg_class where c.tableoid = pg_class.oid;
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relname | aa | cc
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---------+----------+----
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c | ccc |
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c | cccc |
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c | ccccc |
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c | cccccc |
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c | ccccccc |
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c | cccccccc |
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d | ddd |
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d | dddd |
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d | ddddd |
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d | dddddd |
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d | ddddddd |
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d | dddddddd |
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(12 rows)
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SELECT relname, d.* FROM d, pg_class where d.tableoid = pg_class.oid;
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relname | aa | bb | cc | dd
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---------+----------+----+----+----
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d | ddd | | |
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d | dddd | | |
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d | ddddd | | |
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d | dddddd | | |
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d | ddddddd | | |
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d | dddddddd | | |
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(6 rows)
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SELECT relname, a.* FROM ONLY a, pg_class where a.tableoid = pg_class.oid;
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relname | aa
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---------+----------
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a | aaa
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a | aaaa
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a | aaaaa
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a | aaaaaa
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a | aaaaaaa
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a | aaaaaaaa
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(6 rows)
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SELECT relname, b.* FROM ONLY b, pg_class where b.tableoid = pg_class.oid;
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relname | aa | bb
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---------+----------+----
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b | bbb |
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b | bbbb |
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b | bbbbb |
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b | bbbbbb |
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b | bbbbbbb |
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b | bbbbbbbb |
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(6 rows)
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SELECT relname, c.* FROM ONLY c, pg_class where c.tableoid = pg_class.oid;
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relname | aa | cc
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---------+----------+----
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c | ccc |
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c | cccc |
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c | ccccc |
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c | cccccc |
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c | ccccccc |
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c | cccccccc |
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(6 rows)
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SELECT relname, d.* FROM ONLY d, pg_class where d.tableoid = pg_class.oid;
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relname | aa | bb | cc | dd
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---------+----------+----+----+----
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d | ddd | | |
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d | dddd | | |
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d | ddddd | | |
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d | dddddd | | |
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d | ddddddd | | |
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d | dddddddd | | |
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(6 rows)
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UPDATE a SET aa='zzzz' WHERE aa='aaaa';
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UPDATE ONLY a SET aa='zzzzz' WHERE aa='aaaaa';
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UPDATE b SET aa='zzz' WHERE aa='aaa';
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UPDATE ONLY b SET aa='zzz' WHERE aa='aaa';
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UPDATE a SET aa='zzzzzz' WHERE aa LIKE 'aaa%';
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SELECT relname, a.* FROM a, pg_class where a.tableoid = pg_class.oid;
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relname | aa
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---------+----------
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a | zzzz
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a | zzzzz
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a | zzzzzz
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a | zzzzzz
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a | zzzzzz
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a | zzzzzz
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b | bbb
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b | bbbb
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b | bbbbb
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b | bbbbbb
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b | bbbbbbb
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b | bbbbbbbb
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c | ccc
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c | cccc
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c | ccccc
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c | cccccc
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c | ccccccc
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c | cccccccc
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d | ddd
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d | dddd
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d | ddddd
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d | dddddd
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d | ddddddd
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d | dddddddd
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(24 rows)
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SELECT relname, b.* FROM b, pg_class where b.tableoid = pg_class.oid;
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relname | aa | bb
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---------+----------+----
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b | bbb |
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b | bbbb |
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b | bbbbb |
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b | bbbbbb |
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b | bbbbbbb |
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b | bbbbbbbb |
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d | ddd |
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d | dddd |
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d | ddddd |
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d | dddddd |
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d | ddddddd |
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d | dddddddd |
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(12 rows)
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SELECT relname, c.* FROM c, pg_class where c.tableoid = pg_class.oid;
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relname | aa | cc
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---------+----------+----
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c | ccc |
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c | cccc |
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c | ccccc |
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c | cccccc |
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c | ccccccc |
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c | cccccccc |
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d | ddd |
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d | dddd |
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d | ddddd |
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d | dddddd |
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d | ddddddd |
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d | dddddddd |
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(12 rows)
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SELECT relname, d.* FROM d, pg_class where d.tableoid = pg_class.oid;
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relname | aa | bb | cc | dd
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---------+----------+----+----+----
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d | ddd | | |
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d | dddd | | |
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d | ddddd | | |
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d | dddddd | | |
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d | ddddddd | | |
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d | dddddddd | | |
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(6 rows)
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SELECT relname, a.* FROM ONLY a, pg_class where a.tableoid = pg_class.oid;
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relname | aa
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---------+--------
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a | zzzz
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a | zzzzz
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a | zzzzzz
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a | zzzzzz
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a | zzzzzz
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a | zzzzzz
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(6 rows)
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SELECT relname, b.* FROM ONLY b, pg_class where b.tableoid = pg_class.oid;
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relname | aa | bb
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---------+----------+----
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b | bbb |
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b | bbbb |
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b | bbbbb |
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b | bbbbbb |
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b | bbbbbbb |
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b | bbbbbbbb |
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(6 rows)
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SELECT relname, c.* FROM ONLY c, pg_class where c.tableoid = pg_class.oid;
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relname | aa | cc
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---------+----------+----
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c | ccc |
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c | cccc |
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c | ccccc |
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c | cccccc |
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c | ccccccc |
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c | cccccccc |
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(6 rows)
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SELECT relname, d.* FROM ONLY d, pg_class where d.tableoid = pg_class.oid;
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relname | aa | bb | cc | dd
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---------+----------+----+----+----
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d | ddd | | |
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d | dddd | | |
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d | ddddd | | |
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d | dddddd | | |
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d | ddddddd | | |
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d | dddddddd | | |
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(6 rows)
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UPDATE b SET aa='new';
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SELECT relname, a.* FROM a, pg_class where a.tableoid = pg_class.oid;
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relname | aa
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---------+----------
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a | zzzz
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a | zzzzz
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a | zzzzzz
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a | zzzzzz
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a | zzzzzz
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a | zzzzzz
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b | new
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b | new
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b | new
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b | new
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b | new
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b | new
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c | ccc
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c | cccc
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c | ccccc
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c | cccccc
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c | ccccccc
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c | cccccccc
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d | new
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d | new
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d | new
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d | new
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d | new
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d | new
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(24 rows)
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SELECT relname, b.* FROM b, pg_class where b.tableoid = pg_class.oid;
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relname | aa | bb
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---------+-----+----
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b | new |
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b | new |
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b | new |
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b | new |
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b | new |
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b | new |
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d | new |
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d | new |
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d | new |
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d | new |
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d | new |
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d | new |
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(12 rows)
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SELECT relname, c.* FROM c, pg_class where c.tableoid = pg_class.oid;
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relname | aa | cc
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---------+----------+----
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c | ccc |
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c | cccc |
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c | ccccc |
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c | cccccc |
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c | ccccccc |
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c | cccccccc |
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d | new |
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d | new |
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d | new |
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d | new |
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d | new |
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d | new |
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(12 rows)
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SELECT relname, d.* FROM d, pg_class where d.tableoid = pg_class.oid;
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relname | aa | bb | cc | dd
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---------+-----+----+----+----
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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(6 rows)
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SELECT relname, a.* FROM ONLY a, pg_class where a.tableoid = pg_class.oid;
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relname | aa
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---------+--------
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a | zzzz
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a | zzzzz
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a | zzzzzz
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a | zzzzzz
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a | zzzzzz
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a | zzzzzz
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(6 rows)
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SELECT relname, b.* FROM ONLY b, pg_class where b.tableoid = pg_class.oid;
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relname | aa | bb
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---------+-----+----
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b | new |
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b | new |
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b | new |
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b | new |
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b | new |
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b | new |
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(6 rows)
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SELECT relname, c.* FROM ONLY c, pg_class where c.tableoid = pg_class.oid;
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relname | aa | cc
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---------+----------+----
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c | ccc |
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c | cccc |
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c | ccccc |
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c | cccccc |
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c | ccccccc |
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c | cccccccc |
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(6 rows)
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SELECT relname, d.* FROM ONLY d, pg_class where d.tableoid = pg_class.oid;
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relname | aa | bb | cc | dd
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---------+-----+----+----+----
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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(6 rows)
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UPDATE a SET aa='new';
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DELETE FROM ONLY c WHERE aa='new';
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SELECT relname, a.* FROM a, pg_class where a.tableoid = pg_class.oid;
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relname | aa
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---------+-----
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a | new
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a | new
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a | new
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a | new
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a | new
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a | new
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b | new
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b | new
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b | new
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b | new
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b | new
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b | new
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d | new
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d | new
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d | new
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d | new
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d | new
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d | new
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(18 rows)
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SELECT relname, b.* FROM b, pg_class where b.tableoid = pg_class.oid;
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relname | aa | bb
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---------+-----+----
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b | new |
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b | new |
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b | new |
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b | new |
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b | new |
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b | new |
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d | new |
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d | new |
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d | new |
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d | new |
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d | new |
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d | new |
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(12 rows)
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SELECT relname, c.* FROM c, pg_class where c.tableoid = pg_class.oid;
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relname | aa | cc
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---------+-----+----
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d | new |
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d | new |
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d | new |
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d | new |
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d | new |
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d | new |
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(6 rows)
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SELECT relname, d.* FROM d, pg_class where d.tableoid = pg_class.oid;
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relname | aa | bb | cc | dd
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---------+-----+----+----+----
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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(6 rows)
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SELECT relname, a.* FROM ONLY a, pg_class where a.tableoid = pg_class.oid;
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relname | aa
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---------+-----
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a | new
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a | new
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a | new
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a | new
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a | new
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a | new
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(6 rows)
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SELECT relname, b.* FROM ONLY b, pg_class where b.tableoid = pg_class.oid;
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relname | aa | bb
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---------+-----+----
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b | new |
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b | new |
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b | new |
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b | new |
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b | new |
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b | new |
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(6 rows)
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SELECT relname, c.* FROM ONLY c, pg_class where c.tableoid = pg_class.oid;
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relname | aa | cc
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---------+----+----
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(0 rows)
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SELECT relname, d.* FROM ONLY d, pg_class where d.tableoid = pg_class.oid;
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relname | aa | bb | cc | dd
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---------+-----+----+----+----
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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d | new | | |
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(6 rows)
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DELETE FROM a;
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SELECT relname, a.* FROM a, pg_class where a.tableoid = pg_class.oid;
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relname | aa
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---------+----
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(0 rows)
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SELECT relname, b.* FROM b, pg_class where b.tableoid = pg_class.oid;
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relname | aa | bb
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---------+----+----
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(0 rows)
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SELECT relname, c.* FROM c, pg_class where c.tableoid = pg_class.oid;
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relname | aa | cc
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---------+----+----
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(0 rows)
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SELECT relname, d.* FROM d, pg_class where d.tableoid = pg_class.oid;
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relname | aa | bb | cc | dd
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---------+----+----+----+----
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(0 rows)
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SELECT relname, a.* FROM ONLY a, pg_class where a.tableoid = pg_class.oid;
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relname | aa
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---------+----
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(0 rows)
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SELECT relname, b.* FROM ONLY b, pg_class where b.tableoid = pg_class.oid;
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relname | aa | bb
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---------+----+----
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(0 rows)
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SELECT relname, c.* FROM ONLY c, pg_class where c.tableoid = pg_class.oid;
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relname | aa | cc
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---------+----+----
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(0 rows)
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SELECT relname, d.* FROM ONLY d, pg_class where d.tableoid = pg_class.oid;
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relname | aa | bb | cc | dd
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---------+----+----+----+----
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(0 rows)
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