2000-06-09 13:12:38 +02:00
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--
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-- Test inheritance features
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--
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CREATE TABLE a (aa TEXT);
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2001-01-05 07:34:23 +01:00
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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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2000-06-09 13:12:38 +02:00
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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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2000-07-03 00:01:27 +02:00
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SELECT relname, a.* FROM a, pg_class where a.tableoid = pg_class.oid;
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SELECT relname, b.* FROM b, pg_class where b.tableoid = pg_class.oid;
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SELECT relname, c.* FROM c, pg_class where c.tableoid = pg_class.oid;
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SELECT relname, d.* FROM d, pg_class where d.tableoid = pg_class.oid;
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SELECT relname, a.* FROM ONLY a, pg_class where a.tableoid = pg_class.oid;
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SELECT relname, b.* FROM ONLY b, pg_class where b.tableoid = pg_class.oid;
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SELECT relname, c.* FROM ONLY c, pg_class where c.tableoid = pg_class.oid;
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SELECT relname, d.* FROM ONLY d, pg_class where d.tableoid = pg_class.oid;
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2000-06-09 13:12:38 +02:00
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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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2000-07-03 00:01:27 +02:00
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SELECT relname, a.* FROM a, pg_class where a.tableoid = pg_class.oid;
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SELECT relname, b.* FROM b, pg_class where b.tableoid = pg_class.oid;
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SELECT relname, c.* FROM c, pg_class where c.tableoid = pg_class.oid;
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SELECT relname, d.* FROM d, pg_class where d.tableoid = pg_class.oid;
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SELECT relname, a.* FROM ONLY a, pg_class where a.tableoid = pg_class.oid;
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SELECT relname, b.* FROM ONLY b, pg_class where b.tableoid = pg_class.oid;
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SELECT relname, c.* FROM ONLY c, pg_class where c.tableoid = pg_class.oid;
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SELECT relname, d.* FROM ONLY d, pg_class where d.tableoid = pg_class.oid;
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2000-06-09 13:12:38 +02:00
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UPDATE b SET aa='new';
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2000-07-03 00:01:27 +02:00
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SELECT relname, a.* FROM a, pg_class where a.tableoid = pg_class.oid;
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SELECT relname, b.* FROM b, pg_class where b.tableoid = pg_class.oid;
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SELECT relname, c.* FROM c, pg_class where c.tableoid = pg_class.oid;
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SELECT relname, d.* FROM d, pg_class where d.tableoid = pg_class.oid;
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SELECT relname, a.* FROM ONLY a, pg_class where a.tableoid = pg_class.oid;
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SELECT relname, b.* FROM ONLY b, pg_class where b.tableoid = pg_class.oid;
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SELECT relname, c.* FROM ONLY c, pg_class where c.tableoid = pg_class.oid;
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SELECT relname, d.* FROM ONLY d, pg_class where d.tableoid = pg_class.oid;
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2000-06-09 13:12:38 +02:00
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UPDATE a SET aa='new';
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DELETE FROM ONLY c WHERE aa='new';
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2000-07-03 00:01:27 +02:00
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SELECT relname, a.* FROM a, pg_class where a.tableoid = pg_class.oid;
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SELECT relname, b.* FROM b, pg_class where b.tableoid = pg_class.oid;
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SELECT relname, c.* FROM c, pg_class where c.tableoid = pg_class.oid;
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SELECT relname, d.* FROM d, pg_class where d.tableoid = pg_class.oid;
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SELECT relname, a.* FROM ONLY a, pg_class where a.tableoid = pg_class.oid;
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SELECT relname, b.* FROM ONLY b, pg_class where b.tableoid = pg_class.oid;
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SELECT relname, c.* FROM ONLY c, pg_class where c.tableoid = pg_class.oid;
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SELECT relname, d.* FROM ONLY d, pg_class where d.tableoid = pg_class.oid;
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2000-06-09 13:12:38 +02:00
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DELETE FROM a;
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2000-07-03 00:01:27 +02:00
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SELECT relname, a.* FROM a, pg_class where a.tableoid = pg_class.oid;
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SELECT relname, b.* FROM b, pg_class where b.tableoid = pg_class.oid;
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SELECT relname, c.* FROM c, pg_class where c.tableoid = pg_class.oid;
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SELECT relname, d.* FROM d, pg_class where d.tableoid = pg_class.oid;
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SELECT relname, a.* FROM ONLY a, pg_class where a.tableoid = pg_class.oid;
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SELECT relname, b.* FROM ONLY b, pg_class where b.tableoid = pg_class.oid;
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SELECT relname, c.* FROM ONLY c, pg_class where c.tableoid = pg_class.oid;
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SELECT relname, d.* FROM ONLY d, pg_class where d.tableoid = pg_class.oid;
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2003-01-02 20:29:22 +01:00
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-- Confirm PRIMARY KEY adds NOT NULL constraint to child table
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CREATE TEMP TABLE z (b TEXT, PRIMARY KEY(aa, b)) inherits (a);
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INSERT INTO z VALUES (NULL, 'text'); -- should fail
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2003-03-05 21:01:04 +01:00
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-- Check UPDATE with inherited target and an inherited source table
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create temp table foo(f1 int, f2 int);
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create temp table foo2(f3 int) inherits (foo);
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create temp table bar(f1 int, f2 int);
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create temp table bar2(f3 int) inherits (bar);
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insert into foo values(1,1);
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insert into foo values(3,3);
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insert into foo2 values(2,2,2);
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insert into foo2 values(3,3,3);
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insert into bar values(1,1);
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insert into bar values(2,2);
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insert into bar values(3,3);
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insert into bar values(4,4);
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insert into bar2 values(1,1,1);
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insert into bar2 values(2,2,2);
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insert into bar2 values(3,3,3);
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insert into bar2 values(4,4,4);
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update bar set f2 = f2 + 100 where f1 in (select f1 from foo);
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SELECT relname, bar.* FROM bar, pg_class where bar.tableoid = pg_class.oid;
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2003-06-25 05:40:19 +02:00
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/* Test inheritance of structure (LIKE) */
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CREATE TABLE inhx (xx text DEFAULT 'text');
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/*
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* Test double inheritance
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*
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* Ensure that defaults are NOT included unless
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* INCLUDING DEFAULTS is specified
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*/
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CREATE TABLE inhe (ee text, LIKE inhx) inherits (b);
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INSERT INTO inhe VALUES ('ee-col1', 'ee-col2', DEFAULT, 'ee-col4');
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SELECT * FROM inhe; /* Columns aa, bb, xx value NULL, ee */
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SELECT * FROM inhx; /* Empty set since LIKE inherits structure only */
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SELECT * FROM b; /* Has ee entry */
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SELECT * FROM a; /* Has ee entry */
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CREATE TABLE inhf (LIKE inhx, LIKE inhx); /* Throw error */
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CREATE TABLE inhf (LIKE inhx INCLUDING DEFAULTS);
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INSERT INTO inhf DEFAULT VALUES;
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SELECT * FROM inhf; /* Single entry with value 'text' */
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2004-05-05 06:48:48 +02:00
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-- Test changing the type of inherited columns
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insert into d values('test','one','two','three');
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alter table a alter column aa type integer using bit_length(aa);
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select * from d;
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