182 lines
4.7 KiB
Plaintext
182 lines
4.7 KiB
Plaintext
--source include/force_myisam_default.inc
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--source include/have_myisam.inc
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# Const table behavior, table order is not changed, hint is applicable
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CREATE TABLE t1(f1 INT) ENGINE=MyISAM;
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INSERT INTO t1 VALUES (1);
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CREATE TABLE t2(f1 INT) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (1);
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EXPLAIN SELECT /*+ JOIN_PREFIX(t1, t2) */ 1 FROM t1 JOIN t2 ON t1.f1 = t2.f1;
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EXPLAIN SELECT /*+ JOIN_PREFIX(t2, t1) */ 1 FROM t1 JOIN t2 ON t1.f1 = t2.f1;
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DROP TABLE t1, t2;
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--echo #
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--echo # Bug#23144274 WL9158:ASSERTION `JOIN->BEST_READ < DOUBLE(1.79769313486231570815E+308L)' FAILED
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--echo #
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CREATE TABLE t1
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(
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f1 DATETIME,
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f2 DATE,
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f3 VARCHAR(1),
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KEY (f1)
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) ENGINE=myisam;
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CREATE TABLE t2
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(
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f1 VARCHAR(1),
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f2 INT,
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f3 VARCHAR(1),
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KEY (f1)
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) ENGINE=innodb;
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CREATE TABLE t3
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(
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f1 VARCHAR(1),
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f2 DATE,
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f3 DATETIME,
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f4 INT
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) ENGINE=myisam;
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EXPLAIN
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UPDATE /*+ JOIN_ORDER(t2, als1, als3) JOIN_FIXED_ORDER() */ t3 AS als1
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JOIN t1 AS als2 ON (als1.f3 = als2 .f1)
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JOIN t1 AS als3 ON (als1.f1 = als3.f3)
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RIGHT OUTER JOIN t3 AS als4 ON (als1.f3 = als4.f2)
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SET als1.f4 = 'eogqjvbhzodzimqahyzlktkbexkhdwxwgifikhcgblhgswxyutepc'
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WHERE ('i','b') IN (SELECT f3, f1 FROM t2 WHERE f2 <> f2 AND als2.f2 IS NULL);
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DROP TABLE t1, t2, t3;
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CREATE TABLE t1(
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f1 VARCHAR(1)) ENGINE=myisam;
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CREATE TABLE t2(
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f1 VARCHAR(1),
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f2 VARCHAR(1),
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f3 DATETIME,
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KEY(f2)) ENGINE=innodb;
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CREATE TABLE t3(
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f1 INT,
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f2 DATE,
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f3 VARCHAR(1),
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KEY(f3)) ENGINE=myisam;
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CREATE TABLE t4(
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f1 VARCHAR(1),
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KEY(f1)) ENGINE=innodb;
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ALTER TABLE t4 DISABLE KEYS;
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INSERT INTO t4 VALUES ('x'), (NULL), ('d'), ('x'), ('u');
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ALTER TABLE t4 ENABLE KEYS;
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CREATE TABLE t5(
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f1 VARCHAR(1),
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KEY(f1) ) ENGINE=myisam;
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INSERT INTO t5 VALUES (NULL), ('s'), ('c'), ('x'), ('z');
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EXPLAIN UPDATE /*+ JOIN_ORDER(t4, alias1, alias3) */ t3 AS alias1
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JOIN t5 ON (alias1.f3 = t5.f1)
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JOIN t3 AS alias3 ON (alias1.f2 = alias3.f2 )
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RIGHT OUTER JOIN t1 ON (alias1.f3 = t1.f1)
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SET alias1.f1 = -1
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WHERE ( 'v', 'o' ) IN
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(SELECT DISTINCT t2.f1, t2.f2 FROM t4 RIGHT OUTER JOIN t2 ON (t4.f1 = t2.f1)
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WHERE t2.f3 BETWEEN '2001-10-04' AND '2003-05-15');
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DROP TABLE t1, t2, t3, t4, t5;
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CREATE TABLE t1 (
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f1 INT(11) DEFAULT NULL,
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f3 VARCHAR(1) DEFAULT NULL,
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f2 INT(11) DEFAULT NULL,
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KEY (f1)
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) ENGINE=MyISAM;
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CREATE TABLE t2(
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f1 INT(11) DEFAULT NULL
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) ENGINE=MyISAM;
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CREATE TABLE t3 (
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f1 VARCHAR(1) DEFAULT NULL,
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f2 VARCHAR(1) DEFAULT NULL,
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KEY (f2)
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) ENGINE=InnoDB;
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EXPLAIN UPDATE /*+ JOIN_SUFFIX(ta1, t2) */
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t1 AS ta1 JOIN t1 AS ta2 ON ta1.f1 = ta2.f1 RIGHT JOIN t2 ON (ta1.f1 = t2.f1)
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SET ta1.f2 = '', ta2.f3 = ''
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WHERE ('n', 'r') IN (SELECT f2, f1 FROM t3 WHERE f1 <> f2 XOR ta2.f3 IS NULL);
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DROP TABLE t1, t2, t3;
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CREATE TABLE t2(f1 VARCHAR(255) DEFAULT NULL, f2 INT(11) DEFAULT NULL,
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KEY (f1), KEY (f2)) charset latin1 ENGINE=MyISAM;
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CREATE TABLE t4(f1 INT(11) DEFAULT NULL, f2 INT(11) DEFAULT NULL, KEY (f1))
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charset latin1 ENGINE=MyISAM;
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CREATE TABLE t5(f1 INT(11) NOT NULL AUTO_INCREMENT, f2 INT(11) DEFAULT NULL, PRIMARY KEY (f1))
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charset latin1 ENGINE=InnoDB;
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CREATE TABLE t6(f1 INT(11) NOT NULL AUTO_INCREMENT, PRIMARY KEY (f1))
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charset latin1 ENGINE=InnoDB;
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CREATE TABLE t7 (f1 VARCHAR(255) DEFAULT NULL)
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charset latin1 ENGINE=InnoDB;
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CREATE TABLE t10(f1 INT(11) NOT NULL AUTO_INCREMENT,f2 INT(11) DEFAULT NULL,f3 VARCHAR(10) DEFAULT NULL,
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PRIMARY KEY (f1),KEY (f2),KEY (f3)) charset latin1 ENGINE=MyISAM;
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CREATE TABLE t11(f1 INT(11) DEFAULT NULL,f2 VARCHAR(10) DEFAULT NULL,
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KEY (f1),KEY (f2)) charset latin1 ENGINE=InnoDB;
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EXPLAIN
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SELECT /*+ JOIN_ORDER(alias11, alias8) */ 1
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FROM t4 AS alias4
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LEFT JOIN t5 AS alias5 JOIN t6 AS alias6 ON alias5.f2 = alias6.f1
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LEFT JOIN t7 AS alias7 JOIN t2 AS alias8 ON alias7.f1 = alias8.f1
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ON alias5.f1 = alias8.f2 ON alias4.f2 = alias6.f1
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JOIN t10 AS alias10 JOIN t11 AS alias11 ON alias10.f1 = alias11.f1
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ON alias4.f2 = alias11.f2;
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EXPLAIN
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SELECT /*+ JOIN_ORDER(alias11, alias10, alias8, alias7) */ 1
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FROM t4 AS alias4
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LEFT JOIN t5 AS alias5 JOIN t6 AS alias6 ON alias5.f2 = alias6.f1
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LEFT JOIN t7 AS alias7 JOIN t2 AS alias8 ON alias7.f1 = alias8.f1
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ON alias5.f1 = alias8.f2 ON alias4.f2 = alias6.f1
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JOIN t10 AS alias10 JOIN t11 AS alias11 ON alias10.f1 = alias11.f1
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ON alias4.f2 = alias11.f2;
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DROP TABLES t2, t4, t5, t6, t7, t10, t11;
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--echo #
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--echo # Bug#23651098 WL#9158 : ASSERTION `!(SJ_NEST->SJ_INNER_TABLES & JOIN->CONST_TABLE_MAP)' FAILED
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--echo #
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CREATE TABLE t1
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(
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f1 INT(11) NOT NULL AUTO_INCREMENT,
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PRIMARY KEY (f1)
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) ENGINE=InnoDB;
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CREATE TABLE t2
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(
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f1 VARCHAR(1) DEFAULT NULL
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) ENGINE=MyISAM;
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CREATE TABLE t3
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(
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f1 VARCHAR(1) DEFAULT NULL
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) ENGINE=MyISAM;
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EXPLAIN SELECT /*+ JOIN_PREFIX(t2, t1) */ t1.f1 FROM t1, t2
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WHERE t2.f1 IN (SELECT t3.f1 FROM t3) AND t1.f1 = 183;
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DROP TABLE t1, t2, t3;
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