set @myisam_icp_tmp=@@optimizer_switch; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; # # Bug#36981 - "innodb crash when selecting for update" # CREATE TABLE t1 ( c1 CHAR(1), c2 CHAR(10), KEY (c1) ); INSERT INTO t1 VALUES ('3', null); SELECT * FROM t1 WHERE c1='3' FOR UPDATE; c1 c2 3 NULL DROP TABLE t1; CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); CREATE TABLE t2 (a INT); INSERT INTO t2 SELECT A.a + 10*(B.a + 10*C.a) FROM t1 A, t1 B, t1 C; CREATE TABLE t3 ( c1 CHAR(10) NOT NULL, c2 CHAR(10) NOT NULL, c3 CHAR(200) NOT NULL, KEY (c1) ); INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), CONCAT('c-',1000+ t2.a,'=w'), 'filler' FROM t2; INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), CONCAT('c-',2000+t2.a,'=w'), 'filler-1' FROM t2; INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), CONCAT('c-',3000+t2.a,'=w'), 'filler-2' FROM t2; SELECT c1,c3 FROM t3 WHERE c1 >= 'c-1994=w' and c1 != 'c-1996=w' FOR UPDATE; c1 c3 c-1994=w filler c-1994=w filler-1 c-1994=w filler-2 c-1995=w filler c-1995=w filler-1 c-1995=w filler-2 c-1997=w filler c-1997=w filler-1 c-1997=w filler-2 c-1998=w filler c-1998=w filler-1 c-1998=w filler-2 c-1999=w filler c-1999=w filler-1 c-1999=w filler-2 DROP TABLE t1,t2,t3; # # Bug#42580 - Innodb's ORDER BY ..LIMIT returns no rows for # null-safe operator <=> NULL # CREATE TABLE t1( c1 DATE NOT NULL, c2 DATE NULL, c3 DATETIME, c4 TIMESTAMP, PRIMARY KEY(c1), UNIQUE(c2) ); INSERT INTO t1 VALUES('0000-00-00', '0000-00-00', '2008-01-04', '2008-01-05'); INSERT INTO t1 VALUES('2007-05-25', '2007-05-25', '2007-05-26', '2007-05-26'); INSERT INTO t1 VALUES('2008-01-01', NULL , '2008-01-02', '2008-01-03'); INSERT INTO t1 VALUES('2008-01-17', NULL , NULL , '2009-01-29'); INSERT INTO t1 VALUES('2009-01-29', '2009-01-29', '2009-01-29', '2009-01-29'); SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c1,c2; c1 c2 c3 c4 2008-01-01 NULL 2008-01-02 00:00:00 2008-01-03 00:00:00 2008-01-17 NULL NULL 2009-01-29 00:00:00 SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c1,c2 LIMIT 2; c1 c2 c3 c4 2008-01-01 NULL 2008-01-02 00:00:00 2008-01-03 00:00:00 2008-01-17 NULL NULL 2009-01-29 00:00:00 DROP TABLE t1; # # Bug#43617 - Innodb returns wrong results with timestamp's range value # in IN clause # (Note: Fixed by patch for BUG#42580) # CREATE TABLE t1( c1 TIMESTAMP NOT NULL, c2 TIMESTAMP NULL, c3 DATE, c4 DATETIME, PRIMARY KEY(c1), UNIQUE INDEX(c2) ); INSERT INTO t1 VALUES ('0000-00-00 00:00:00','0000-00-00 00:00:00','2008-01-04','2008-01-05 00:00:00'), ('1971-01-01 00:00:01','1980-01-01 00:00:01','2009-01-01','2009-01-02 00:00:00'), ('1999-01-01 00:00:00','1999-01-01 00:00:00', NULL, NULL), ('2007-05-23 09:15:28','2007-05-23 09:15:28','2007-05-24','2007-05-24 09:15:28'), ('2007-05-27 00:00:00','2007-05-25 00:00:00','2007-05-26','2007-05-26 00:00:00'), ('2008-01-01 00:00:00', NULL, '2008-01-02','2008-01-03 00:00:00'), ('2009-01-29 11:11:27','2009-01-29 11:11:27','2009-01-29','2009-01-29 11:11:27'), ('2038-01-09 03:14:07','2038-01-09 03:14:07','2009-01-05','2009-01-06 00:00:00'); SELECT * FROM t1 WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') ORDER BY c2; c1 c2 c3 c4 2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 SELECT * FROM t1 WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') ORDER BY c2 LIMIT 2; c1 c2 c3 c4 2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 SELECT * FROM t1 WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') ORDER BY c2 DESC; c1 c2 c3 c4 2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 SELECT * FROM t1 WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') ORDER BY c2 DESC LIMIT 2; c1 c2 c3 c4 2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 DROP TABLE t1; # # BUG#43618: MyISAM&Maria returns wrong results with 'between' # on timestamp # CREATE TABLE t1( ts TIMESTAMP NOT NULL, c char NULL, PRIMARY KEY(ts) ); INSERT INTO t1 VALUES ('1971-01-01','a'), ('2007-05-25','b'), ('2008-01-01','c'), ('2038-01-09','d'); # Execute select with invalid timestamp, desc ordering SELECT * FROM t1 WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' ORDER BY ts DESC LIMIT 2; ts c 2008-01-01 00:00:00 c 2007-05-25 00:00:00 b # Should use index condition EXPLAIN SELECT * FROM t1 WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' ORDER BY ts DESC LIMIT 2; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 4 Using index condition DROP TABLE t1; # # BUG#49906: Assertion failed - Field_varstring::val_str in field.cc # (Note: Fixed by patch for LP BUG#625841) # CREATE TABLE t1 ( f1 VARCHAR(1024), f2 VARCHAR(10), INDEX test_idx USING BTREE (f2,f1(5)) ); INSERT INTO t1 VALUES ('a','c'), ('b','d'); SELECT f1 FROM t1 WHERE f2 LIKE 'd' ORDER BY f1; f1 b DROP TABLE t1; # # Bug#52660 - "Perf. regr. using ICP for MyISAM on range queries on # an index containing TEXT" # CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); CREATE TABLE t2 (a INT); INSERT INTO t2 SELECT A.a + 10*(B.a) FROM t1 A, t1 B; CREATE TABLE t3 ( c1 TINYTEXT NOT NULL, i1 INT NOT NULL, KEY (c1(6),i1) ); INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), 1 FROM t2; EXPLAIN SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w'; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t3 range c1 c1 8 NULL 3 Using where SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w'; c1 c-1004=w c-1005=w c-1006=w EXPLAIN SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t3 range c1 c1 12 NULL 2 Using index condition; Using where SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2; c1 EXPLAIN SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t3 ALL c1 NULL NULL NULL 100 Using where SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2; c1 c-1004=w c-1005=w c-1006=w DROP TABLE t1, t2, t3; # # Bug#40992 - InnoDB: Crash when engine_condition_pushdown is on # CREATE TABLE t ( dummy INT PRIMARY KEY, a INT UNIQUE, b INT ); INSERT INTO t VALUES (1,1,1),(3,3,3),(5,5,5); SELECT * FROM t WHERE a > 2 FOR UPDATE; dummy a b 3 3 3 5 5 5 DROP TABLE t; # # Bug#35080 - Innodb crash at mem_block_get_len line 72 # CREATE TABLE t1 ( t1_autoinc INT(11) NOT NULL AUTO_INCREMENT, uuid VARCHAR(36) DEFAULT NULL, PRIMARY KEY (t1_autoinc), KEY k (uuid) ); CREATE TABLE t2 ( t2_autoinc INT(11) NOT NULL AUTO_INCREMENT, uuid VARCHAR(36) DEFAULT NULL, date DATETIME DEFAULT NULL, PRIMARY KEY (t2_autoinc), KEY k (uuid) ); CREATE VIEW v1 AS SELECT t1_autoinc, uuid FROM t1 WHERE (ISNULL(uuid) OR (uuid like '%-%')); CREATE VIEW v2 AS SELECT t2_autoinc, uuid, date FROM t2 WHERE (ISNULL(uuid) OR (LENGTH(uuid) = 36)); CREATE PROCEDURE delete_multi (IN uuid CHAR(36)) DELETE v1, v2 FROM v1 INNER JOIN v2 ON v1.uuid = v2.uuid WHERE v1.uuid = @uuid; SET @uuid = UUID(); INSERT INTO v1 (uuid) VALUES (@uuid); INSERT INTO v2 (uuid, date) VALUES (@uuid, '2009-09-09'); CALL delete_multi(@uuid); DROP procedure delete_multi; DROP table t1,t2; DROP view v1,v2; # # Bug#41996 - multi-table delete crashes server (InnoDB table) # CREATE TABLE t1 ( b BIGINT, i INT, KEY (b) ); INSERT INTO t1 VALUES (2, 2); DELETE t1 FROM t1 a, t1 WHERE a.i=t1.b; DROP TABLE t1; # # Bug#43448 - Server crashes on multi table delete with Innodb # CREATE TABLE t1 ( id1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY, t CHAR(12) ); CREATE TABLE t2 ( id2 INT NOT NULL, t CHAR(12) ); CREATE TABLE t3( id3 INT NOT NULL, t CHAR(12), INDEX(id3) ); CREATE PROCEDURE insert_data () BEGIN DECLARE i1 INT DEFAULT 20; DECLARE i2 INT; DECLARE i3 INT; WHILE (i1 > 0) DO INSERT INTO t1(t) VALUES (i1); SET i2 = 2; WHILE (i2 > 0) DO INSERT INTO t2(id2, t) VALUES (i1, i2); SET i3 = 2; WHILE (i3 > 0) DO INSERT INTO t3(id3, t) VALUES (i1, i2); SET i3 = i3 -1; END WHILE; SET i2 = i2 -1; END WHILE; SET i1 = i1 - 1; END WHILE; END | CALL insert_data(); SELECT COUNT(*) FROM t1 WHERE id1 > 10; COUNT(*) 10 SELECT COUNT(*) FROM t2 WHERE id2 > 10; COUNT(*) 20 SELECT COUNT(*) FROM t3 WHERE id3 > 10; COUNT(*) 40 DELETE t1, t2, t3 FROM t1, t2, t3 WHERE t1.id1 = t2.id2 AND t2.id2 = t3.id3 AND t1.id1 > 3; SELECT COUNT(*) FROM t1; COUNT(*) 3 SELECT COUNT(*) FROM t2; COUNT(*) 6 SELECT COUNT(*) FROM t3; COUNT(*) 12 DROP PROCEDURE insert_data; DROP TABLE t1, t2, t3; # # Bug#57372 "Multi-table updates and deletes fail when running with ICP # against InnoDB" # CREATE TABLE t1 ( a INT KEY, b INT ); CREATE TABLE t2 ( a INT KEY, b INT ); INSERT INTO t1 VALUES (1, 101), (2, 102), (3, 103), (4, 104), (5, 105); INSERT INTO t2 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5); UPDATE t1, t2 SET t1.a = t1.a + 100, t2.b = t1.a + 10 WHERE t1.a BETWEEN 2 AND 4 AND t2.a = t1.b - 100; SELECT * FROM t1; a b 1 101 102 102 103 103 104 104 5 105 SELECT * FROM t2; a b 1 1 2 12 3 13 4 14 5 5 DROP TABLE t1, t2; # # Bug#52605 - "Adding LIMIT 1 clause to query with complex range # predicate causes wrong results" # CREATE TABLE t1 ( pk INT NOT NULL, c1 INT, PRIMARY KEY (pk), KEY k1 (c1) ); INSERT INTO t1 VALUES (1,NULL); INSERT INTO t1 VALUES (2,6); INSERT INTO t1 VALUES (3,NULL); INSERT INTO t1 VALUES (4,6); INSERT INTO t1 VALUES (5,NULL); INSERT INTO t1 VALUES (6,NULL); INSERT INTO t1 VALUES (7,9); INSERT INTO t1 VALUES (8,0); SELECT pk, c1 FROM t1 WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240 ORDER BY c1 LIMIT 1; pk c1 4 6 EXPLAIN SELECT pk, c1 FROM t1 WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240 ORDER BY c1 LIMIT 1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range PRIMARY,k1 k1 5 NULL 4 Using where DROP TABLE t1; # # Bug#59259 "Incorrect rows returned for a correlated subquery # when ICP is on" # CREATE TABLE t1 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB; Warnings: Warning 1286 Unknown table engine 'InnoDB' Warning 1266 Using storage engine MyISAM for table 't1' INSERT INTO t1 VALUES (11,0); INSERT INTO t1 VALUES (12,5); INSERT INTO t1 VALUES (15,0); CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB; Warnings: Warning 1286 Unknown table engine 'InnoDB' Warning 1266 Using storage engine MyISAM for table 't2' INSERT INTO t2 VALUES (11,1); INSERT INTO t2 VALUES (12,2); INSERT INTO t2 VALUES (15,4); set @save_optimizer_switch= @@optimizer_switch; set optimizer_switch='semijoin=off'; EXPLAIN SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where 2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index 2 DEPENDENT SUBQUERY it eq_ref PRIMARY PRIMARY 4 func 1 Using index condition SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); pk i 12 5 set optimizer_switch=@save_optimizer_switch; DROP TABLE t1, t2; # # BUG#778434 Wrong result with in_to_exists=on in maria-5.3-mwl89 # CREATE TABLE t1 ( f11 int) ; INSERT IGNORE INTO t1 VALUES (0); CREATE TABLE t2 ( f10 int) ; INSERT IGNORE INTO t2 VALUES (0); CREATE TABLE t3 ( f1 int NOT NULL , f10 int, PRIMARY KEY (f1)) ; INSERT IGNORE INTO t3 VALUES (6,0),(10,0); CREATE TABLE t4 ( f11 int) ; INSERT IGNORE INTO t4 VALUES (0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(NULL), (0),(0),(0),(0),(0),(0),(0),(0),(0),(0); set @tmp_778434=@@optimizer_switch; SET optimizer_switch='materialization=off,in_to_exists=on,subquery_cache=off,semijoin=off'; SELECT * FROM t1 INNER JOIN t2 ON t2.f10 = t1.f11 WHERE (6, 234) IN ( SELECT t3.f1, t3.f1 FROM t3 JOIN t4 ON t4.f11 = t3.f10 ); f11 f10 DROP TABLE t1,t2,t3,t4; set optimizer_switch= @tmp_778434; drop table if exists t0, t1, t1i, t1m; # # BUG#826935 Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' failed # CREATE TABLE t1 ( a int, b varchar(1024), c int, KEY (c), KEY (c,a)) ; INSERT INTO t1 VALUES (NULL,'x','-678428672'), (NULL,'ok',NULL), (796262400,'byluovkgwoukfxedyeffsedajyqkyhpaqqpozn', NULL), (7,'STQUF',146014208), (955711488,'WWVOR','-1515388928'); SELECT b FROM t1 WHERE a != 1 AND c IS NULL ORDER BY 1; b byluovkgwoukfxedyeffsedajyqkyhpaqqpozn DROP TABLE t1; # # Bug#870046: ICP for a GROUP BY query # CREATE TABLE t1 (a int, b varchar(1), c varchar(1), INDEX idx(b)); INSERT INTO t1 VALUES (2,'x','x'), (5,'x','y'); SET SESSION optimizer_switch='index_condition_pushdown=off'; EXPLAIN SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref idx idx 4 const 1 Using where; Using temporary; Using filesort SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; a MIN(c) 5 y SET SESSION optimizer_switch='index_condition_pushdown=on'; EXPLAIN SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ref idx idx 4 const 1 Using index condition; Using where; Using temporary; Using filesort SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; a MIN(c) 5 y DROP TABLE t1; set optimizer_switch=@myisam_icp_tmp;