File: delete.result

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mariadb 1%3A11.8.2-1
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file content (72 lines) | stat: -rw-r--r-- 970 bytes parent folder | download | duplicates (11) 
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DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e'),(6,'f'),(7,'g'),(8,'h'),(10000,'foobar');
INSERT INTO t1 (a,b) SELECT a, b FROM t1;
BEGIN;
DELETE FROM t1 WHERE b IN ('c');
SELECT a,b FROM t1;
a	b
1	a
1	a
10000	foobar
10000	foobar
2	b
2	b
4	d
4	d
5	e
5	e
6	f
6	f
7	g
7	g
8	h
8	h
DELETE FROM t1 WHERE a < 0 OR b = 'a';
COMMIT;
SELECT a,b FROM t1;
a	b
10000	foobar
10000	foobar
2	b
2	b
4	d
4	d
5	e
5	e
6	f
6	f
7	g
7	g
8	h
8	h
BEGIN;
DELETE FROM t1 WHERE a <= 4 ORDER BY b DESC LIMIT 1;
SAVEPOINT spt1;
DELETE FROM t1;
RELEASE SAVEPOINT spt1;
ROLLBACK;
SELECT a,b FROM t1;
a	b
10000	foobar
10000	foobar
2	b
2	b
4	d
4	d
5	e
5	e
6	f
6	f
7	g
7	g
8	h
8	h
BEGIN;
DELETE FROM t1 WHERE a <= 4 ORDER BY b DESC LIMIT 1;
SAVEPOINT spt1;
DELETE FROM t1;
INSERT INTO t1 (a,b) VALUES (1,'a');
ROLLBACK TO SAVEPOINT spt1;
COMMIT;
DROP TABLE t1;