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759d71eba1
Split the tests for MWL#89 into two parts - one for bugs (currently active), and one for functionality tets (currently in progress, and thus disabled). Disable the test for LP BUG#718593.
311 lines
7.5 KiB
Text
311 lines
7.5 KiB
Text
#
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# Test cases for bugs related to the implementation of
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# MWL#89 cost-based choice between the materialization and in-to-exists
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#
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--echo #
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--echo # LP BUG#643424 valgrind warning in choose_subquery_plan()
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--echo #
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CREATE TABLE t1 (
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pk int(11) NOT NULL AUTO_INCREMENT,
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c1 int(11) DEFAULT NULL,
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c2 int(11) DEFAULT NULL,
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PRIMARY KEY (pk),
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KEY c2 (c2));
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INSERT INTO t1 VALUES (1,NULL,2);
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INSERT INTO t1 VALUES (2,7,9);
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INSERT INTO t1 VALUES (9,NULL,8);
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CREATE TABLE t2 (
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pk int(11) NOT NULL AUTO_INCREMENT,
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c1 int(11) DEFAULT NULL,
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c2 int(11) DEFAULT NULL,
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PRIMARY KEY (pk),
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KEY c2 (c2));
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INSERT INTO t2 VALUES (1,1,7);
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set @save_optimizer_switch=@@optimizer_switch;
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set @@optimizer_switch='materialization=on,in_to_exists=on,semijoin=off';
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SELECT pk FROM t1 WHERE (c2, c1) IN (SELECT c2, c2 FROM t2);
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set session optimizer_switch=@save_optimizer_switch;
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drop table t1, t2;
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--echo #
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--echo # LP BUG#652727 Crash in create_ref_for_key()
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--echo #
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CREATE TABLE t2 (
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pk int(11) NOT NULL AUTO_INCREMENT,
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c1 int(11) DEFAULT NULL,
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PRIMARY KEY (pk));
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INSERT INTO t2 VALUES (10,7);
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INSERT INTO t2 VALUES (11,1);
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INSERT INTO t2 VALUES (17,NULL);
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CREATE TABLE t1 (
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pk int(11) NOT NULL AUTO_INCREMENT,
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c1 int(11) DEFAULT NULL,
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PRIMARY KEY (pk));
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INSERT INTO t1 VALUES (15,1);
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INSERT INTO t1 VALUES (19,NULL);
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CREATE TABLE t3 (c2 int(11) DEFAULT NULL, KEY c2 (c2));
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INSERT INTO t3 VALUES (1);
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set @save_optimizer_switch=@@optimizer_switch;
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set @@optimizer_switch='materialization=on,in_to_exists=on,semijoin=off';
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SELECT c2
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FROM t3
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WHERE (2, 6) IN (SELECT t1.c1, t1.c1 FROM t1 STRAIGHT_JOIN t2 ON t2.pk = t1.pk);
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set session optimizer_switch=@save_optimizer_switch;
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drop table t1, t2, t3;
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--echo #
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--echo # LP BUG#641245 Crash in Item_equal::contains
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--echo #
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CREATE TABLE t1 (
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pk int(11) NOT NULL AUTO_INCREMENT,
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c1 int(11) DEFAULT NULL,
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c2 int(11) DEFAULT NULL,
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c3 varchar(1) DEFAULT NULL,
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c4 varchar(1) DEFAULT NULL,
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PRIMARY KEY (pk),
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KEY c2 (c2),
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KEY c3 (c3,c2));
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INSERT INTO t1 VALUES (10,7,8,'v','v');
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INSERT INTO t1 VALUES (11,1,9,'r','r');
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INSERT INTO t1 VALUES (12,5,9,'a','a');
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create table t1a like t1;
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insert into t1a select * from t1;
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create table t1b like t1;
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insert into t1b select * from t1;
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CREATE TABLE t2 (
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pk int(11) NOT NULL AUTO_INCREMENT,
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c1 int(11) DEFAULT NULL,
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c2 int(11) DEFAULT NULL,
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c3 varchar(1) DEFAULT NULL,
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c4 varchar(1) DEFAULT NULL,
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PRIMARY KEY (pk),
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KEY c2 (c2),
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KEY c3 (c3,c2));
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INSERT INTO t2 VALUES (1,NULL,2,'w','w');
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INSERT INTO t2 VALUES (2,7,9,'m','m');
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set @@optimizer_switch='materialization=off,in_to_exists=on,semijoin=off';
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let $query=
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SELECT pk
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FROM t1
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WHERE c1 IN
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(SELECT t1a.c1
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FROM (t1b JOIN t2 ON t2.c3 = t1b.c4) LEFT JOIN
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t1a ON (t1a.c2 = t1b.pk AND 2)
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WHERE t1.pk) ;
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eval EXPLAIN EXTENDED $query;
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eval $query;
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DROP TABLE t1, t1a, t1b, t2;
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--echo #
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--echo # LP BUG#714808 Assertion `outer_lookup_keys <= outer_record_count'
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--echo # failed with materialization
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CREATE TABLE t1 ( pk int(11), PRIMARY KEY (pk)) ;
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CREATE TABLE t2 ( f2 int(11)) ;
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CREATE TABLE t3 ( f1 int(11), f3 varchar(1), KEY (f1)) ;
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INSERT INTO t3 VALUES (7,'f');
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set @@optimizer_switch='materialization=on,in_to_exists=on,semijoin=off';
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EXPLAIN
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SELECT t1.*
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FROM t3 RIGHT JOIN t1 ON t1.pk = t3.f1
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WHERE t3.f3 OR ( 3 ) IN ( SELECT f2 FROM t2 );
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SELECT t1.*
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FROM t3 RIGHT JOIN t1 ON t1.pk = t3.f1
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WHERE t3.f3 OR ( 3 ) IN ( SELECT f2 FROM t2 );
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drop table t1,t2,t3;
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--echo #
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--echo # LP BUG#714999 Second crash in select_describe() with nested subqueries
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--echo #
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CREATE TABLE t1 ( pk int(11)) ;
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INSERT INTO t1 VALUES (29);
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CREATE TABLE t2 ( f1 varchar(1)) ;
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INSERT INTO t2 VALUES ('f'),('d');
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CREATE TABLE t3 ( f2 varchar(1)) ;
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EXPLAIN SELECT f2 FROM t3 WHERE (
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SELECT MAX( pk ) FROM t1
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WHERE EXISTS (
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SELECT DISTINCT f1
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FROM t2
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)
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) IS NULL ;
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drop table t1, t2, t3;
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--echo #
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--echo # LP BUG#715034 Item_sum_distinct::clear(): Assertion `tree != 0' failed
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--echo #
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CREATE TABLE t2 ( f2 int(11)) ;
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CREATE TABLE t1 ( f3 int(11), KEY (f3)) ;
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INSERT INTO t1 VALUES (6),(4);
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EXPLAIN
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SELECT * FROM (SELECT * FROM t2) AS a2
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WHERE (SELECT distinct SUM(distinct f3 ) FROM t1);
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insert into t2 values (1),(2);
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EXPLAIN
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SELECT * FROM (SELECT * FROM t2) AS a2
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WHERE (SELECT distinct SUM(distinct f3 ) FROM t1);
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drop table t1,t2;
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--echo #
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--echo # LP BUG#715027 Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' failed
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--echo #
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CREATE TABLE t1 ( f1 int(11), PRIMARY KEY (f1)) ;
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INSERT INTO t1 VALUES (28),(29);
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CREATE TABLE t2 ( f2 int(11), f3 int(11), f10 varchar(1)) ;
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INSERT INTO t2 VALUES (NULL,6,'f'),(4,2,'d');
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EXPLAIN
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SELECT alias2.f2 AS field1
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FROM t1 AS alias1 JOIN ( SELECT * FROM t2 ) AS alias2 ON alias2.f3 = alias1.f1
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WHERE (
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SELECT t2.f2
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FROM t2 JOIN t1 ON t1.f1
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WHERE t1.f1 AND alias2.f10
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)
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ORDER BY field1 ;
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SELECT alias2.f2 AS field1
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FROM t1 AS alias1 JOIN ( SELECT * FROM t2 ) AS alias2 ON alias2.f3 = alias1.f1
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WHERE (
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SELECT t2.f2
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FROM t2 JOIN t1 ON t1.f1
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WHERE t1.f1 AND alias2.f10
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)
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ORDER BY field1 ;
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drop table t1,t2;
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--echo #
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--echo # LP BUG#718578 Yet another Assertion `!table ||
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--echo # (!table->read_set || bitmap_is_set(table->read_set, field_index))'
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CREATE TABLE t1 ( f1 int(11), f2 int(11), f3 int(11)) ;
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INSERT IGNORE INTO t1 VALUES (28,5,6),(29,NULL,4);
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CREATE TABLE t2 ( f10 varchar(1) );
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INSERT IGNORE INTO t2 VALUES (NULL);
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SELECT f1 AS field1
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FROM ( SELECT * FROM t1 ) AS alias1
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WHERE (SELECT t1.f1
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FROM t2 JOIN t1 ON t1.f2
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WHERE alias1.f3 AND t1.f3) AND f2
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ORDER BY field1;
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drop table t1,t2;
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--echo #
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--echo # LP BUG#601124 Bug in eliminate_item_equal
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--echo # leads to crash in Item_func::Item_func
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CREATE TABLE t1 ( f1 int(11), f3 varchar(1)) ;
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INSERT INTO t1 VALUES (5,'m'),(NULL,'c');
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CREATE TABLE t2 ( f2 int(11), f3 varchar(1)) ;
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INSERT INTO t2 VALUES (6,'f'),(2,'d');
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CREATE TABLE t3 ( f2 int(11), f3 varchar(1)) ;
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INSERT INTO t3 VALUES (6,'f'),(2,'d');
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SELECT * FROM t3
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WHERE ( f2 ) IN (SELECT t1.f1
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FROM t1 STRAIGHT_JOIN t2 ON t2.f3 = t1.f3
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WHERE t2.f3 = 'c');
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drop table t1,t2,t3;
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--echo #
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--echo # LP BUG#718593 Crash in substitute_for_best_equal_field ->
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--echo # eliminate_item_equal -> Item_field::find_item_equal -> Item_equal::contains
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--disable_parsing # not yet fixed
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CREATE TABLE t1 ( f3 int(11), f10 varchar(1), f11 varchar(1)) ;
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INSERT IGNORE INTO t1 VALUES (6,'f','f'),(2,'d','d');
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CREATE TABLE t2 ( f12 int(11), f13 int(11)) ;
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set @save_optimizer_switch=@@optimizer_switch;
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set @@optimizer_switch='materialization=off,in_to_exists=on,semijoin=off';
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EXPLAIN
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SELECT * FROM t2
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WHERE (f12) IN (
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SELECT alias2.f3
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FROM t1 AS alias1, t1 AS alias2
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WHERE (alias2.f10 = alias1.f11) AND
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(alias1.f11 OR alias1.f3 = 50 AND alias1.f10));
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SELECT * FROM t2
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WHERE (f12) IN (
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SELECT alias2.f3
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FROM t1 AS alias1, t1 AS alias2
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WHERE (alias2.f10 = alias1.f11) AND
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(alias1.f11 OR alias1.f3 = 50 AND alias1.f10));
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insert into t2 values (1,2), (3,4);
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EXPLAIN
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SELECT * FROM t2
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WHERE (f12) IN (
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SELECT alias2.f3
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FROM t1 AS alias1, t1 AS alias2
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WHERE (alias2.f10 = alias1.f11) AND
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(alias1.f11 OR alias1.f3 = 50 AND alias1.f10));
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SELECT * FROM t2
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WHERE (f12) IN (
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SELECT alias2.f3
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FROM t1 AS alias1, t1 AS alias2
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WHERE (alias2.f10 = alias1.f11) AND
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(alias1.f11 OR alias1.f3 = 50 AND alias1.f10));
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set session optimizer_switch=@save_optimizer_switch;
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drop table t1, t2;
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--enable_parsing
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