Fix unstable opt_hints_join_order.test
This commit is contained in:
Oleg Smirnov
parent
51c0afcd24
commit
00a9afb581
@ -860,6 +860,14 @@ CREATE TABLE t3
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f1 INT(11) DEFAULT NULL
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);
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INSERT INTO t3 VALUES (0),(1),(2);
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ANALYZE TABLE t1, t2, t3;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status OK
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test.t2 analyze status Engine-independent statistics collected
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test.t2 analyze status OK
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test.t3 analyze status Engine-independent statistics collected
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test.t3 analyze status OK
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# Original query
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EXPLAIN EXTENDED DELETE
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FROM ta1.* USING t1 AS ta1 JOIN t1 AS ta2 ON 1
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@ -882,7 +890,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
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1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
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1 PRIMARY ta2 ALL NULL NULL NULL NULL 3 100.00 Using where
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1 PRIMARY ta1 eq_ref PRIMARY PRIMARY 4 test.t2.f1 1 100.00
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2 MATERIALIZED t3 ALL NULL NULL NULL NULL 3 100.00 Using where
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2 MATERIALIZED t3 ALL NULL NULL NULL NULL 3 33.33 Using where
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Warnings:
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Note 1003 delete /*+ JOIN_PREFIX(@`select#1` `t2`,`t3`,`ta2`) */ from `test`.`t1` `ta1` using `test`.`t2` semi join (`test`.`t3`) left join (`test`.`t1` `ta1` join `test`.`t1` `ta2`) on(`test`.`ta1`.`f1` = `test`.`t2`.`f1` and 1 and `test`.`t2`.`f1` is not null) where `test`.`t3`.`f1` = 9
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# Applicable hint
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@ -895,7 +903,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
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1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
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1 PRIMARY ta1 eq_ref PRIMARY PRIMARY 4 test.t2.f1 1 100.00 Using where
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1 PRIMARY ta2 ALL NULL NULL NULL NULL 3 100.00
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2 MATERIALIZED t3 ALL NULL NULL NULL NULL 3 100.00 Using where
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2 MATERIALIZED t3 ALL NULL NULL NULL NULL 3 33.33 Using where
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Warnings:
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Note 1003 delete /*+ JOIN_PREFIX(@`select#1` `t2`,`t3`,`ta1`,`ta2`) */ from `test`.`t1` `ta1` using `test`.`t2` semi join (`test`.`t3`) left join (`test`.`t1` `ta1` join `test`.`t1` `ta2`) on(`test`.`ta1`.`f1` = `test`.`t2`.`f1` and 1 and `test`.`t2`.`f1` is not null) where `test`.`t3`.`f1` = 9
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# Applicable hint
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@ -908,7 +916,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
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1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
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1 PRIMARY ta2 ALL NULL NULL NULL NULL 3 100.00 Using where
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1 PRIMARY ta1 eq_ref PRIMARY PRIMARY 4 test.t2.f1 1 100.00
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2 MATERIALIZED t3 ALL NULL NULL NULL NULL 3 100.00 Using where
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2 MATERIALIZED t3 ALL NULL NULL NULL NULL 3 33.33 Using where
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Warnings:
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Note 1003 delete /*+ JOIN_PREFIX(@`select#1` `t2`,`t3`,`ta2`,`ta1`) */ from `test`.`t1` `ta1` using `test`.`t2` semi join (`test`.`t3`) left join (`test`.`t1` `ta1` join `test`.`t1` `ta2`) on(`test`.`ta1`.`f1` = `test`.`t2`.`f1` and 1 and `test`.`t2`.`f1` is not null) where `test`.`t3`.`f1` = 9
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# Hint should be ignored
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@ -974,6 +982,12 @@ f2 varchar(255) CHARACTER SET utf8mb3 DEFAULT NULL,
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f3 varchar(10) DEFAULT NULL,
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PRIMARY KEY (f1),
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KEY f3(f3));
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ANALYZE TABLE t1, t2;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status OK
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test.t2 analyze status Engine-independent statistics collected
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test.t2 analyze status OK
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EXPLAIN SELECT /*+ JOIN_SUFFIX(t1, t2) */ t2.f3 FROM t2 LEFT JOIN t1
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ON t2.f1 = t1.f1 WHERE t1.f2 NOT LIKE ('FMGAU') OR t2.f2 > 't';
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id select_type table type possible_keys key key_len ref rows Extra
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@ -1000,6 +1014,14 @@ f2 varchar(255) CHARACTER SET cp932 DEFAULT NULL,
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KEY f1 (f1),
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KEY f2 (f2)
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);
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ANALYZE TABLE t1, t2, t3;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status OK
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test.t2 analyze status Engine-independent statistics collected
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test.t2 analyze status OK
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test.t3 analyze status Engine-independent statistics collected
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test.t3 analyze status OK
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EXPLAIN EXTENDED SELECT /*+ JOIN_ORDER(t2, t3) JOIN_ORDER(t1, t2) */ t3.f1
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FROM ( t2 INNER JOIN t3 ON t3.f2 = t2.f2 LEFT JOIN t1 ON t1.f1 = t3.f1 )
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WHERE NOT (t2.f1 >= 7);
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@ -1059,6 +1081,14 @@ f2 DATE,
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f3 DATETIME,
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f4 INT
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) ENGINE=myisam;
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ANALYZE TABLE t1, t2, t3;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status Table is already up to date
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test.t2 analyze status Engine-independent statistics collected
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test.t2 analyze status OK
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test.t3 analyze status Engine-independent statistics collected
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test.t3 analyze status Table is already up to date
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EXPLAIN EXTENDED
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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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@ -1099,6 +1129,18 @@ 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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ANALYZE TABLE t1, t2, t3, t4, t5;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status Table is already up to date
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test.t2 analyze status Engine-independent statistics collected
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test.t2 analyze status OK
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test.t3 analyze status Engine-independent statistics collected
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test.t3 analyze status Table is already up to date
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test.t4 analyze status Engine-independent statistics collected
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test.t4 analyze status OK
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test.t5 analyze status Engine-independent statistics collected
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test.t5 analyze status OK
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EXPLAIN EXTENDED 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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@ -1126,6 +1168,14 @@ 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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ANALYZE TABLE t1, t2, t3;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status Table is already up to date
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test.t2 analyze status Engine-independent statistics collected
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test.t2 analyze status Table is already up to date
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test.t3 analyze status Engine-independent statistics collected
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test.t3 analyze status OK
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EXPLAIN EXTENDED 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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@ -1150,6 +1200,22 @@ CREATE TABLE t10(f1 INT(11) NOT NULL AUTO_INCREMENT,f2 INT(11) DEFAULT NULL,f3 V
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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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ANALYZE TABLE t2, t4, t5, t6, t7, t10, t11;
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Table Op Msg_type Msg_text
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test.t2 analyze status Engine-independent statistics collected
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test.t2 analyze status Table is already up to date
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test.t4 analyze status Engine-independent statistics collected
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test.t4 analyze status Table is already up to date
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test.t5 analyze status Engine-independent statistics collected
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test.t5 analyze status OK
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test.t6 analyze status Engine-independent statistics collected
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test.t6 analyze status OK
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test.t7 analyze status Engine-independent statistics collected
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test.t7 analyze status OK
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test.t10 analyze status Engine-independent statistics collected
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test.t10 analyze status Table is already up to date
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test.t11 analyze status Engine-independent statistics collected
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test.t11 analyze status OK
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EXPLAIN EXTENDED
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SELECT /*+ JOIN_ORDER(alias11, alias8) */ 1
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FROM t4 AS alias4
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@ -1189,6 +1255,24 @@ CREATE TABLE t6(f1 INT(11) NOT NULL AUTO_INCREMENT, PRIMARY KEY (f1)) ENGINE=Inn
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CREATE TABLE t7 (f1 VARCHAR(255) DEFAULT NULL) 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)) ENGINE=InnoDB;
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ANALYZE TABLE t1, t2, t3, t4, t5, t6, t7, t10;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status OK
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test.t2 analyze status Engine-independent statistics collected
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test.t2 analyze status OK
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test.t3 analyze status Engine-independent statistics collected
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test.t3 analyze status OK
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test.t4 analyze status Engine-independent statistics collected
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test.t4 analyze status OK
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test.t5 analyze Error Table 'test.t5' doesn't exist
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test.t5 analyze status Operation failed
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test.t6 analyze status Engine-independent statistics collected
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test.t6 analyze status OK
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test.t7 analyze status Engine-independent statistics collected
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test.t7 analyze status OK
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test.t10 analyze status Engine-independent statistics collected
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test.t10 analyze status OK
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EXPLAIN EXTENDED SELECT /*+ JOIN_ORDER(alias8, alias6) */ 1
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FROM t1 AS alias1
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LEFT JOIN t7 alias7
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@ -1203,7 +1287,7 @@ ON alias5.f3 = alias7.f1
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ON alias1.f2 = alias7.f1;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE alias1 index NULL f2 1023 NULL 1 100.00 Using index
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1 SIMPLE alias7 ALL NULL NULL NULL NULL 1 10.00 Using where
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1 SIMPLE alias7 ALL NULL NULL NULL NULL 1 0.00 Using where
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1 SIMPLE alias2 ref f2 f2 5 test.alias7.f1 1 100.00 Using where
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1 SIMPLE alias4 ref f1 f1 5 test.alias2.f1 1 100.00 Using where
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1 SIMPLE alias3 eq_ref PRIMARY PRIMARY 4 test.alias4.f2 1 100.00
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@ -1230,6 +1314,12 @@ f3 int(11) DEFAULT NULL,
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PRIMARY KEY (f1),
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KEY f2 (f2))
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ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1;
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ANALYZE TABLE t1, t2;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status OK
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test.t2 analyze status Engine-independent statistics collected
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test.t2 analyze status OK
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EXPLAIN EXTENDED SELECT /*+ JOIN_PREFIX(alias1) */ alias2.f3 AS field1
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FROM ( SELECT * FROM t1 ) AS alias1 JOIN ( SELECT * FROM t2 ) AS alias2
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ON alias1.f2 = alias2.f3
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@ -1257,6 +1347,14 @@ 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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ANALYZE TABLE t1, t2, t3;
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Table Op Msg_type Msg_text
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test.t1 analyze status Engine-independent statistics collected
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test.t1 analyze status OK
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test.t2 analyze status Engine-independent statistics collected
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test.t2 analyze status Table is already up to date
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test.t3 analyze status Engine-independent statistics collected
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test.t3 analyze status Table is already up to date
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EXPLAIN EXTENDED 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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id select_type table type possible_keys key key_len ref rows filtered Extra
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@ -1,4 +1,5 @@
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--source include/have_innodb.inc
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--source include/innodb_stable_estimates.inc
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--enable_prepare_warnings
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--disable_view_protocol # Since optimizer hints are not supported inside views
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@ -394,6 +395,8 @@ CREATE TABLE t3
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);
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INSERT INTO t3 VALUES (0),(1),(2);
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ANALYZE TABLE t1, t2, t3;
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--echo # Original query
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EXPLAIN EXTENDED DELETE
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FROM ta1.* USING t1 AS ta1 JOIN t1 AS ta2 ON 1
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@ -466,6 +469,8 @@ f3 varchar(10) DEFAULT NULL,
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PRIMARY KEY (f1),
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KEY f3(f3));
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ANALYZE TABLE t1, t2;
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EXPLAIN SELECT /*+ JOIN_SUFFIX(t1, t2) */ t2.f3 FROM t2 LEFT JOIN t1
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ON t2.f1 = t1.f1 WHERE t1.f2 NOT LIKE ('FMGAU') OR t2.f2 > 't';
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@ -493,6 +498,8 @@ CREATE TABLE t3 (
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KEY f2 (f2)
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);
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ANALYZE TABLE t1, t2, t3;
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EXPLAIN EXTENDED SELECT /*+ JOIN_ORDER(t2, t3) JOIN_ORDER(t1, t2) */ t3.f1
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FROM ( t2 INNER JOIN t3 ON t3.f2 = t2.f2 LEFT JOIN t1 ON t1.f1 = t3.f1 )
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WHERE NOT (t2.f1 >= 7);
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@ -542,6 +549,8 @@ CREATE TABLE t3
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f4 INT
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) ENGINE=myisam;
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ANALYZE TABLE t1, t2, t3;
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# Warning "Field or reference 'test.als2.f2' of SELECT #2 was resolved in SELECT #1"
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# is generated during both PREPARE and EXECUTE of a prepared statement, so disable
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# the PS protocol for this test
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@ -585,6 +594,8 @@ 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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ANALYZE TABLE t1, t2, t3, t4, t5;
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EXPLAIN EXTENDED 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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@ -613,6 +624,8 @@ CREATE TABLE t3 (
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KEY (f2)
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) ENGINE=InnoDB;
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ANALYZE TABLE t1, t2, t3;
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# Warning "Field or reference 'test.ta2.f3' of SELECT #2 was resolved in SELECT #1"
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# is generated during both PREPARE and EXECUTE of a prepared statement, so disable
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@ -645,6 +658,8 @@ CREATE TABLE t10(f1 INT(11) NOT NULL AUTO_INCREMENT,f2 INT(11) DEFAULT NULL,f3 V
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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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ANALYZE TABLE t2, t4, t5, t6, t7, t10, t11;
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EXPLAIN EXTENDED
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SELECT /*+ JOIN_ORDER(alias11, alias8) */ 1
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FROM t4 AS alias4
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@ -682,6 +697,8 @@ CREATE TABLE t7 (f1 VARCHAR(255) DEFAULT NULL) 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)) ENGINE=InnoDB;
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ANALYZE TABLE t1, t2, t3, t4, t5, t6, t7, t10;
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EXPLAIN EXTENDED SELECT /*+ JOIN_ORDER(alias8, alias6) */ 1
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FROM t1 AS alias1
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LEFT JOIN t7 alias7
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@ -718,6 +735,8 @@ PRIMARY KEY (f1),
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KEY f2 (f2))
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ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1;
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ANALYZE TABLE t1, t2;
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EXPLAIN EXTENDED SELECT /*+ JOIN_PREFIX(alias1) */ alias2.f3 AS field1
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FROM ( SELECT * FROM t1 ) AS alias1 JOIN ( SELECT * FROM t2 ) AS alias2
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ON alias1.f2 = alias2.f3
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@ -746,6 +765,8 @@ CREATE TABLE t3
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f1 VARCHAR(1) DEFAULT NULL
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) ENGINE=MyISAM;
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ANALYZE TABLE t1, t2, t3;
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EXPLAIN EXTENDED 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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