mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
262 lines
6.1 KiB
Text
262 lines
6.1 KiB
Text
set @save_storage_engine= @@storage_engine;
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set storage_engine=InnoDB;
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#
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# Bug#36981 - "innodb crash when selecting for update"
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#
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CREATE TABLE t1 (
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c1 CHAR(1),
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c2 CHAR(10),
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KEY (c1)
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);
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INSERT INTO t1 VALUES ('3', null);
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SELECT * FROM t1 WHERE c1='3' FOR UPDATE;
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c1 c2
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3 NULL
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DROP TABLE t1;
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CREATE TABLE t1 (a INT);
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INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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CREATE TABLE t2 (a INT);
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INSERT INTO t2 SELECT A.a + 10*(B.a + 10*C.a) FROM t1 A, t1 B, t1 C;
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CREATE TABLE t3 (
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c1 CHAR(10) NOT NULL,
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c2 CHAR(10) NOT NULL,
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c3 CHAR(200) NOT NULL,
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KEY (c1)
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);
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INSERT INTO t3
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SELECT CONCAT('c-',1000+t2.a,'=w'), CONCAT('c-',1000+ t2.a,'=w'), 'filler'
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FROM t2;
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INSERT INTO t3
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SELECT CONCAT('c-',1000+t2.a,'=w'), CONCAT('c-',2000+t2.a,'=w'), 'filler-1'
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FROM t2;
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INSERT INTO t3
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SELECT CONCAT('c-',1000+t2.a,'=w'), CONCAT('c-',3000+t2.a,'=w'), 'filler-2'
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FROM t2;
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SELECT c1,c3 FROM t3 WHERE c1 >= 'c-1994=w' and c1 != 'c-1996=w' FOR UPDATE;
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c1 c3
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c-1994=w filler
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c-1994=w filler-1
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c-1994=w filler-2
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c-1995=w filler
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c-1995=w filler-1
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c-1995=w filler-2
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c-1997=w filler
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c-1997=w filler-1
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c-1997=w filler-2
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c-1998=w filler
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c-1998=w filler-1
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c-1998=w filler-2
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c-1999=w filler
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c-1999=w filler-1
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c-1999=w filler-2
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DROP TABLE t1,t2,t3;
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#
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# Bug#42580 - Innodb's ORDER BY ..LIMIT returns no rows for
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# null-safe operator <=> NULL
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#
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CREATE TABLE t1(
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c1 DATE NOT NULL,
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c2 DATE NULL,
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c3 DATETIME,
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c4 TIMESTAMP,
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PRIMARY KEY(c1),
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UNIQUE(c2)
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);
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INSERT INTO t1 VALUES('0000-00-00', '0000-00-00', '2008-01-04', '2008-01-05');
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INSERT INTO t1 VALUES('2007-05-25', '2007-05-25', '2007-05-26', '2007-05-26');
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INSERT INTO t1 VALUES('2008-01-01', NULL , '2008-01-02', '2008-01-03');
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INSERT INTO t1 VALUES('2008-01-17', NULL , NULL , '2009-01-29');
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INSERT INTO t1 VALUES('2009-01-29', '2009-01-29', '2009-01-29', '2009-01-29');
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SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c1,c2;
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c1 c2 c3 c4
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2008-01-01 NULL 2008-01-02 00:00:00 2008-01-03 00:00:00
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2008-01-17 NULL NULL 2009-01-29 00:00:00
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SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c1,c2 LIMIT 2;
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c1 c2 c3 c4
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2008-01-01 NULL 2008-01-02 00:00:00 2008-01-03 00:00:00
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2008-01-17 NULL NULL 2009-01-29 00:00:00
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DROP TABLE t1;
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#
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# Bug#40992 - InnoDB: Crash when engine_condition_pushdown is on
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#
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CREATE TABLE t (
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dummy INT PRIMARY KEY,
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a INT UNIQUE,
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b INT
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);
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INSERT INTO t VALUES (1,1,1),(3,3,3),(5,5,5);
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SELECT * FROM t WHERE a > 2 FOR UPDATE;
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dummy a b
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3 3 3
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5 5 5
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DROP TABLE t;
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#
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# Bug#35080 - Innodb crash at mem_block_get_len line 72
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#
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CREATE TABLE t1 (
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t1_autoinc INT(11) NOT NULL AUTO_INCREMENT,
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uuid VARCHAR(36) DEFAULT NULL,
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PRIMARY KEY (t1_autoinc),
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KEY k (uuid)
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);
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CREATE TABLE t2 (
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t2_autoinc INT(11) NOT NULL AUTO_INCREMENT,
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uuid VARCHAR(36) DEFAULT NULL,
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date DATETIME DEFAULT NULL,
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PRIMARY KEY (t2_autoinc),
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KEY k (uuid)
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);
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CREATE VIEW v1 AS
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SELECT t1_autoinc, uuid
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FROM t1
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WHERE (ISNULL(uuid) OR (uuid like '%-%'));
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CREATE VIEW v2 AS
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SELECT t2_autoinc, uuid, date
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FROM t2
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WHERE (ISNULL(uuid) OR (LENGTH(uuid) = 36));
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CREATE PROCEDURE delete_multi (IN uuid CHAR(36))
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DELETE v1, v2 FROM v1 INNER JOIN v2
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ON v1.uuid = v2.uuid
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WHERE v1.uuid = @uuid;
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SET @uuid = UUID();
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INSERT INTO v1 (uuid) VALUES (@uuid);
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INSERT INTO v2 (uuid, date) VALUES (@uuid, '2009-09-09');
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CALL delete_multi(@uuid);
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DROP procedure delete_multi;
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DROP table t1,t2;
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DROP view v1,v2;
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#
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# Bug#41996 - multi-table delete crashes server (InnoDB table)
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#
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CREATE TABLE t1 (
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b BIGINT,
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i INT,
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KEY (b)
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);
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INSERT INTO t1 VALUES (2, 2);
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DELETE t1 FROM t1 a, t1 WHERE a.i=t1.b;
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DROP TABLE t1;
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#
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# Bug#43448 - Server crashes on multi table delete with Innodb
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#
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CREATE TABLE t1 (
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id1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
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t CHAR(12)
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);
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CREATE TABLE t2 (
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id2 INT NOT NULL,
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t CHAR(12)
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);
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CREATE TABLE t3(
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id3 INT NOT NULL,
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t CHAR(12),
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INDEX(id3)
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);
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CREATE PROCEDURE insert_data ()
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BEGIN
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DECLARE i1 INT DEFAULT 20;
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DECLARE i2 INT;
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DECLARE i3 INT;
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WHILE (i1 > 0) DO
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INSERT INTO t1(t) VALUES (i1);
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SET i2 = 2;
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WHILE (i2 > 0) DO
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INSERT INTO t2(id2, t) VALUES (i1, i2);
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SET i3 = 2;
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WHILE (i3 > 0) DO
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INSERT INTO t3(id3, t) VALUES (i1, i2);
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SET i3 = i3 -1;
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END WHILE;
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SET i2 = i2 -1;
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END WHILE;
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SET i1 = i1 - 1;
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END WHILE;
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END |
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CALL insert_data();
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SELECT COUNT(*) FROM t1 WHERE id1 > 10;
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COUNT(*)
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10
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SELECT COUNT(*) FROM t2 WHERE id2 > 10;
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COUNT(*)
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20
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SELECT COUNT(*) FROM t3 WHERE id3 > 10;
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COUNT(*)
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40
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DELETE t1, t2, t3
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FROM t1, t2, t3
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WHERE t1.id1 = t2.id2 AND t2.id2 = t3.id3 AND t1.id1 > 3;
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SELECT COUNT(*) FROM t1;
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COUNT(*)
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3
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SELECT COUNT(*) FROM t2;
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COUNT(*)
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6
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SELECT COUNT(*) FROM t3;
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COUNT(*)
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12
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DROP PROCEDURE insert_data;
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DROP TABLE t1, t2, t3;
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#
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# Bug#57372 "Multi-table updates and deletes fail when running with ICP
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# against InnoDB"
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#
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CREATE TABLE t1 (
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a INT KEY,
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b INT
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);
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CREATE TABLE t2 (
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a INT KEY,
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b INT
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);
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INSERT INTO t1 VALUES (1, 101), (2, 102), (3, 103), (4, 104), (5, 105);
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INSERT INTO t2 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
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UPDATE t1, t2
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SET t1.a = t1.a + 100, t2.b = t1.a + 10
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WHERE t1.a BETWEEN 2 AND 4 AND t2.a = t1.b - 100;
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SELECT * FROM t1;
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a b
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1 101
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102 102
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103 103
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104 104
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5 105
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SELECT * FROM t2;
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a b
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1 1
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2 12
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3 13
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4 14
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5 5
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DROP TABLE t1, t2;
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#
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# Bug#59259 "Incorrect rows returned for a correlated subquery
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# when ICP is on"
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#
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CREATE TABLE t1 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (11,0);
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INSERT INTO t1 VALUES (12,5);
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INSERT INTO t1 VALUES (15,0);
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CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (11,1);
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INSERT INTO t2 VALUES (12,2);
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INSERT INTO t2 VALUES (15,4);
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set @save_optimizer_switch= @@optimizer_switch;
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set optimizer_switch='semijoin=off';
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EXPLAIN
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SELECT * FROM t1
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WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where
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2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index
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2 DEPENDENT SUBQUERY it eq_ref PRIMARY PRIMARY 4 func 1 Using index condition
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SELECT * FROM t1
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WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
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pk i
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12 5
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set optimizer_switch=@save_optimizer_switch;
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DROP TABLE t1, t2;
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set storage_engine= @save_storage_engine;
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