# include/query_cache.inc # # The variables # $engine_type -- storage engine to be tested # $test_foreign_keys -- 0, skip foreign key tests # -- 1, do not skip foreign key tests # $partitions_a -- partition by column 'a' # $partitions_id -- partition by column 'id' # $partitions_s1 -- partition by column 's1' # have to be set before sourcing this script. # # Last update: # 2006-08-02 ML test refactored # old name was innodb_cache.test # main code went into include/query_cache.inc # eval SET SESSION DEFAULT_STORAGE_ENGINE = $engine_type; # Initialise --disable_warnings drop table if exists t1,t2,t3; --enable_warnings set @save_query_cache_size = @@global.query_cache_size; set GLOBAL query_cache_size = 1355776; # # Without auto_commit. # flush status; set autocommit=0; eval create table t1 (a int not null)$partitions_a; insert into t1 values (1),(2),(3); --sorted_result select * from t1; show status like "Qcache_queries_in_cache"; drop table t1; commit; set autocommit=1; begin; eval create table t1 (a int not null)$partitions_a; insert into t1 values (1),(2),(3); --sorted_result select * from t1; show status like "Qcache_queries_in_cache"; drop table t1; commit; eval create table t1 (a int not null)$partitions_a; eval create table t2 (a int not null)$partitions_a; eval create table t3 (a int not null)$partitions_a; insert into t1 values (1),(2); insert into t2 values (1),(2); insert into t3 values (1),(2); --sorted_result select * from t1; --sorted_result select * from t2; --sorted_result select * from t3; show status like "Qcache_queries_in_cache"; show status like "Qcache_hits"; begin; --sorted_result select * from t1; --sorted_result select * from t2; --sorted_result select * from t3; show status like "Qcache_queries_in_cache"; show status like "Qcache_hits"; insert into t1 values (3); insert into t2 values (3); insert into t1 values (4); --sorted_result select * from t1; --sorted_result select * from t2; --sorted_result select * from t3; show status like "Qcache_queries_in_cache"; show status like "Qcache_hits"; commit; show status like "Qcache_queries_in_cache"; drop table t3,t2,t1; eval CREATE TABLE t1 (id int(11) NOT NULL auto_increment, PRIMARY KEY (id))$partitions_id; select count(*) from t1; insert into t1 (id) values (0); select count(*) from t1; drop table t1; if ($test_foreign_keys) { # # one statement roll back inside transation # CREATE TABLE t1 ( id int(10) NOT NULL auto_increment, a varchar(25) default NULL, PRIMARY KEY (id), UNIQUE KEY a (a)); CREATE TABLE t2 ( id int(10) NOT NULL auto_increment, b varchar(25) default NULL, PRIMARY KEY (id), UNIQUE KEY b (b)); 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`)); INSERT INTO t1 VALUES (1,'me'); INSERT INTO t2 VALUES (1,'you'); INSERT INTO t3 VALUES (2,1,1,2); delete from t3 where t1_id = 1 and t2_id = 1; 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; begin; insert into t3 VALUES ( NULL, 1, 1, 2 ); -- error ER_DUP_ENTRY insert into t3 VALUES ( NULL, 1, 1, 2 ); commit; 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; drop table t3,t2,t1; } # # Test query cache with two interleaving transactions # # Establish connection1 connect (connection1,localhost,root,,); eval SET SESSION DEFAULT_STORAGE_ENGINE = $engine_type; SET @@autocommit=1; connection default; --echo connection default # This should be 'YES'. SHOW VARIABLES LIKE 'have_query_cache'; SET GLOBAL query_cache_size = 204800; flush status; SET @@autocommit=1; eval SET SESSION DEFAULT_STORAGE_ENGINE = $engine_type; eval CREATE TABLE t2 (s1 int, s2 varchar(1000), key(s1))$partitions_s1; INSERT INTO t2 VALUES (1,repeat('a',10)),(2,repeat('a',10)),(3,repeat('a',10)),(4,repeat('a',10)); COMMIT; START TRANSACTION; SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; UPDATE t2 SET s2 = 'w' WHERE s1 = 3; SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; show status like "Qcache_queries_in_cache"; connection connection1; --echo connection connection1 START TRANSACTION; SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; INSERT INTO t2 VALUES (5,'w'); SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; COMMIT; SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; show status like "Qcache_queries_in_cache"; connection default; --echo connection default SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; COMMIT; show status like "Qcache_queries_in_cache"; SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; show status like "Qcache_queries_in_cache"; connection connection1; --echo connection connection1 SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; START TRANSACTION; SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; INSERT INTO t2 VALUES (6,'w'); SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; connection default; --echo connection default SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; START TRANSACTION; SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; DELETE from t2 WHERE s1=3; SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; COMMIT; connection connection1; --echo connection connection1 COMMIT; SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w'; show status like "Qcache_queries_in_cache"; show status like "Qcache_hits"; # Final cleanup disconnect connection1; --source include/wait_until_disconnected.inc connection default; set @@global.query_cache_size = @save_query_cache_size; drop table t2;