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Merge bk-internal.mysql.com:/home/bk/mysql-4.0
into mysql.com:/home/my/mysql-4.0
This commit is contained in:
@ -98,7 +98,7 @@ commit;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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drop table if exists t1;
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drop table t3,t2,t1;
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CREATE TABLE t1 (id int(11) NOT NULL auto_increment, PRIMARY KEY (id)) TYPE=InnoDB;
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select count(*) from t1;
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count(*)
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@ -108,3 +108,22 @@ select count(*) from t1;
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count(*)
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1
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drop table t1;
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set GLOBAL query_cache_size=1355776;
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CREATE TABLE t1 ( id int(10) NOT NULL auto_increment, a varchar(25) default NULL, PRIMARY KEY (id), UNIQUE KEY a (a)) TYPE=innodb;
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CREATE TABLE t2 ( id int(10) NOT NULL auto_increment, b varchar(25) default NULL, PRIMARY KEY (id), UNIQUE KEY b (b)) TYPE=innodb;
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CREATE TABLE t3 ( id int(10) NOT NULL auto_increment, t1_id int(10) NOT NULL default '0', t2_id int(10) NOT NULL default '0', state int(11) default NULL, PRIMARY KEY (id), UNIQUE KEY t1_id (t1_id,t2_id), KEY t2_id (t2_id,t1_id), CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`t1_id`) REFERENCES `t1` (`id`), CONSTRAINT `t3_ibfk_2` FOREIGN KEY (`t2_id`) REFERENCES `t2` (`id`)) TYPE=innodb;
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INSERT INTO t1 VALUES (1,'me');
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INSERT INTO t2 VALUES (1,'you');
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INSERT INTO t3 VALUES (2,1,1,2);
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delete from t3 where t1_id = 1 and t2_id = 1;
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select t1.* from t1, t2, t3 where t3.state & 1 = 0 and t3.t1_id = t1.id and t3.t2_id = t2.id and t1.id = 1 order by t1.a asc;
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id a
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begin;
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insert into t3 VALUES ( NULL, 1, 1, 2 );
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insert into t3 VALUES ( NULL, 1, 1, 2 );
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Duplicate entry '1-1' for key 2
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commit;
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select t1.* from t1, t2, t3 where t3.state & 1 = 0 and t3.t1_id = t1.id and t3.t2_id = t2.id and t1.id = 1 order by t1.a asc;
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id a
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1 me
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drop table t3,t2,t1;
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@ -255,7 +255,7 @@ t1 ref y y 5 const 1 Using where
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t2 range x x 5 NULL 2 Using where
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explain select count(*) from t1 where x in (1);
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table type possible_keys key key_len ref rows Extra
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t1 range x x 5 NULL 1 Using where; Using index
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t1 ref x x 5 const 1 Using where; Using index
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explain select count(*) from t1 where x in (1,2);
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table type possible_keys key key_len ref rows Extra
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t1 range x x 5 NULL 2 Using where; Using index
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@ -48,10 +48,31 @@ show status like "Qcache_queries_in_cache";
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show status like "Qcache_hits";
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commit;
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show status like "Qcache_queries_in_cache";
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drop table t3,t2,t1;
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drop table if exists t1;
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CREATE TABLE t1 (id int(11) NOT NULL auto_increment, PRIMARY KEY (id)) TYPE=InnoDB;
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select count(*) from t1;
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insert into t1 (id) values (0);
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select count(*) from t1;
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drop table t1;
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#
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# one statement roll back inside transation
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#
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set GLOBAL query_cache_size=1355776;
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CREATE TABLE t1 ( id int(10) NOT NULL auto_increment, a varchar(25) default NULL, PRIMARY KEY (id), UNIQUE KEY a (a)) TYPE=innodb;
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CREATE TABLE t2 ( id int(10) NOT NULL auto_increment, b varchar(25) default NULL, PRIMARY KEY (id), UNIQUE KEY b (b)) TYPE=innodb;
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CREATE TABLE t3 ( id int(10) NOT NULL auto_increment, t1_id int(10) NOT NULL default '0', t2_id int(10) NOT NULL default '0', state int(11) default NULL, PRIMARY KEY (id), UNIQUE KEY t1_id (t1_id,t2_id), KEY t2_id (t2_id,t1_id), CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`t1_id`) REFERENCES `t1` (`id`), CONSTRAINT `t3_ibfk_2` FOREIGN KEY (`t2_id`) REFERENCES `t2` (`id`)) TYPE=innodb;
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INSERT INTO t1 VALUES (1,'me');
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INSERT INTO t2 VALUES (1,'you');
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INSERT INTO t3 VALUES (2,1,1,2);
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delete from t3 where t1_id = 1 and t2_id = 1;
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select t1.* from t1, t2, t3 where t3.state & 1 = 0 and t3.t1_id = t1.id and t3.t2_id = t2.id and t1.id = 1 order by t1.a asc;
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begin;
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insert into t3 VALUES ( NULL, 1, 1, 2 );
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-- error 1062
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insert into t3 VALUES ( NULL, 1, 1, 2 );
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commit;
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select t1.* from t1, t2, t3 where t3.state & 1 = 0 and t3.t1_id = t1.id and t3.t2_id = t2.id and t1.id = 1 order by t1.a asc;
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drop table t3,t2,t1;
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