mirror of
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235 lines
6.6 KiB
Text
235 lines
6.6 KiB
Text
--source include/have_innodb.inc
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# This test is slow on buildbot.
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--source include/big_test.inc
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--source include/default_optimizer_switch.inc
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SET SESSION STORAGE_ENGINE='InnoDB';
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set @save_optimizer_switch_for_selectivity_test=@@optimizer_switch;
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set optimizer_switch='extended_keys=on';
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--source selectivity.test
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set optimizer_switch=@save_optimizer_switch_for_selectivity_test;
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set @tmp_ust= @@use_stat_tables;
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set @tmp_oucs= @@optimizer_use_condition_selectivity;
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--echo #
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--echo # MDEV-6808: MariaDB 10.0.13 crash with optimizer_use_condition_selectivity > 1
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--echo #
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set @tmp_mdev6808= @@optimizer_use_condition_selectivity;
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SET optimizer_use_condition_selectivity = 2;
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CREATE TABLE t1 (
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event_id int(11) unsigned NOT NULL AUTO_INCREMENT,
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PRIMARY KEY (event_id)
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) ENGINE=InnoDB;
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CREATE TABLE t2 (
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repost_id int(11) unsigned NOT NULL AUTO_INCREMENT,
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subject_type varchar(24) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
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subject_id int(11) unsigned NOT NULL,
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object_type varchar(24) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
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object_id int(11) unsigned NOT NULL,
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is_private int(1) NOT NULL DEFAULT '0',
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PRIMARY KEY (repost_id),
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UNIQUE KEY `BETWEEN` (subject_type,subject_id,object_type,object_id,is_private),
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KEY SUBJECT (subject_type,subject_id),
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KEY OBJECT (object_type,object_id)
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) ENGINE=InnoDB;
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SELECT
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*
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FROM
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t2, t1
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WHERE
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t2.object_type = 'event' AND
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t2.object_id = t1.event_id AND
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t2.is_private = 0 AND
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t2.subject_id = 127994 AND
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t2.subject_type in ('user')
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;
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DROP TABLE t1, t2;
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set optimizer_use_condition_selectivity=@tmp_mdev6808;
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--echo #
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--echo # MDEV-6442: Assertion `join->best_read < double(...)' failed with optimizer_use_condition_selectivity >=3, ...
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--echo #
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SET use_stat_tables = PREFERABLY;
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SET optimizer_use_condition_selectivity = 3;
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CREATE TABLE t1 ( a VARCHAR(3), b VARCHAR(8), KEY (a,b) ) ENGINE=InnoDB;
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INSERT INTO t1 VALUES ('USA','Chinese'),('USA','English');
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CREATE TABLE t2 (i INT) ENGINE=InnoDB;
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SELECT * FROM t1, t2 WHERE ( 't', 'o' ) IN (
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SELECT t1_2.b, t1_1.a FROM t1 AS t1_1 STRAIGHT_JOIN t1 AS t1_2 ON ( t1_2.a = t1_1.b )
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);
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DROP TABLE t1,t2;
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--echo #
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--echo # MDEV-6738: use_stat_table + histograms crashing optimizer
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--echo #
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set use_stat_tables='preferably';
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set optimizer_use_condition_selectivity=4;
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--echo # Need innodb because there is a special kind of field_bit for non-myisam tables
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create table t1(col1 int, col2 bit(1) DEFAULT NULL) engine=innodb;
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select * from t1 where col2 != true;
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drop table t1;
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--echo #
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--echo # MDEV-7413: optimizer_use_condition_selectivity > 2 crashes 10.0.15+maria-1~wheezy
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--echo #
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CREATE TABLE t1 (
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parent_id int,
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child_group_id int,
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child_user_id int,
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KEY (parent_id,child_group_id,child_user_id)
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) ENGINE=InnoDB;
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CREATE TABLE t2 (
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id int,
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lower_group_name varchar(255),
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directory_id int(20),
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UNIQUE KEY (directory_id)
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) ENGINE=InnoDB;
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CREATE TABLE t3 (id int) ENGINE=InnoDB;
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insert into t1 values (1,1,1),(2,2,2);
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insert into t2 values (10,'foo',10),(20,'bar',20);
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insert into t3 values (101),(102);
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set use_stat_tables = PREFERABLY, optimizer_use_condition_selectivity = 3;
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select * from t1, t2, t3
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where t1.child_user_id=t3.id and t1.child_group_id is null and t2.lower_group_name='foo' and t1.parent_id=t2.id and t2.directory_id=10;
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drop table t1,t2,t3;
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--echo #
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--echo # MDEV-9187: duplicate of bug mdev-9628
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--echo #
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set use_stat_tables = preferably;
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set optimizer_use_condition_selectivity=3;
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CREATE TABLE t1 (f1 char(32)) ENGINE=InnoDB;
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INSERT INTO t1 VALUES ('foo'),('bar'),('qux');
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ANALYZE TABLE t1;
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SELECT * FROM t1 WHERE f1 < 'm';
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EXPLAIN EXTENDED
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SELECT * FROM t1 WHERE f1 < 'm';
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CREATE TABLE t2 (f1 TEXT) ENGINE=InnoDB;
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INSERT INTO t2 VALUES ('foo'),('bar'),('qux');
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ANALYZE TABLE t2;
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SELECT * FROM t2 WHERE f1 <> 'qux';
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EXPLAIN EXTENDED
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SELECT * FROM t2 WHERE f1 <> 'qux';
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DROP TABLE t1,t2;
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--echo #
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--echo # End of 10.0 tests
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--echo #
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--echo #
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--echo # Start of 10.1 tests
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--echo #
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--echo #
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--echo # MDEV-11060: sql/protocol.cc:532: void Protocol::end_statement(): Assertion `0' failed
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--echo #
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set optimizer_use_condition_selectivity=4;
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--disable_warnings
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drop view if exists v1;
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--enable_warnings
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create table t1 (a int not null, b int, c int) engine=InnoDB;
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create trigger trgi before insert on t1 for each row set new.a=if(new.a is null,new.b,new.c);
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create table t2 (d int, e int) engine=InnoDB;
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update t1, t2 set a=NULL, b=2, c=NULL where b=d and e=200;
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create view v1 as select * from t1, t2 where d=2;
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--error ER_BAD_NULL_ERROR
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insert v1 (a,c) values (NULL, 20);
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drop table t1,t2;
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drop view v1;
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--echo #
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--echo # End of 10.1 tests
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--echo #
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--echo #
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--echo # MDEV-17783: AddressSanitizer: stack-buffer-overflow in table_cond_selectivity
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--echo #
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set
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@tmp_jcl=@@join_cache_level,
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@tmp_sel=@@optimizer_use_condition_selectivity;
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set
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join_cache_level=3,
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optimizer_use_condition_selectivity=2;
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CREATE TABLE t1 (
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c1 int, c2 int, c3 int, c4 int, c5 int, c6 int, c7 int, c8 int, c9 int, c10 int,
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c11 int, c12 int, c13 int, c14 int, c15 int, c16 int, c17 int, c18 int, c19 int,
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c20 int, c21 int, c22 int, c23 int, c24 int, c25 int, c26 int, c27 int, c28 int,
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c29 int, c30 int, c31 int, c32 int, c33 int, c34 int
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) ENGINE=InnoDB;
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SELECT * FROM t1
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WHERE
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(c1, c2, c3, c4, c5, c6, c7, c8, c9, c10,
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c11, c12, c13, c14, c15, c16, c17, c18, c19,
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c20, c21, c22, c23, c24, c25, c26, c27, c28, c29,
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c30, c31, c32, c33, c34) IN (SELECT * FROM t1) ;
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set
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join_cache_level=@tmp_jcl,
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optimizer_use_condition_selectivity=@tmp_sel;
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drop table t1;
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--echo #
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--echo # MDEV-25013: SIGSEGV in best_extension_by_limited_search | SIGSEGV in restore_prev_nj_state
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--echo #
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SET join_cache_level=3;
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CREATE TABLE t1 (
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TEXT1 TEXT, TEXT2 TEXT, TEXT3 TEXT, TEXT4 TEXT, TEXT5 TEXT,
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TEXT6 TEXT, TEXT7 TEXT, TEXT8 TEXT, TEXT9 TEXT, TEXT10 TEXT,
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TEXT11 TEXT, TEXT12 TEXT,TEXT13 TEXT,TEXT14 TEXT,TEXT15 TEXT,
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TEXT16 TEXT,TEXT17 TEXT,TEXT18 TEXT,TEXT19 TEXT,TEXT20 TEXT,
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TEXT21 TEXT,TEXT22 TEXT,TEXT23 TEXT,TEXT24 TEXT,TEXT25 TEXT,
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TEXT26 TEXT,TEXT27 TEXT,TEXT28 TEXT,TEXT29 TEXT,TEXT30 TEXT,
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TEXT31 TEXT,TEXT32 TEXT,TEXT33 TEXT,TEXT34 TEXT,TEXT35 TEXT,
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TEXT36 TEXT,TEXT37 TEXT,TEXT38 TEXT,TEXT39 TEXT,TEXT40 TEXT,
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TEXT41 TEXT,TEXT42 TEXT,TEXT43 TEXT,TEXT44 TEXT,TEXT45 TEXT,
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TEXT46 TEXT,TEXT47 TEXT,TEXT48 TEXT,TEXT49 TEXT,TEXT50 TEXT
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) ENGINE=InnoDB;
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EXPLAIN SELECT 1 FROM t1 NATURAL JOIN t1 AS t2;
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set join_cache_level=@tmp_jcl;
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drop table t1;
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--echo #
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--echo # End of 10.1 tests
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--echo #
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set use_stat_tables= @tmp_ust;
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set optimizer_use_condition_selectivity= @tmp_oucs;
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set @@global.histogram_size=@save_histogram_size;
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SET SESSION STORAGE_ENGINE=DEFAULT;
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