query_cache_notembedded.test
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:3k
源码类别:
MySQL数据库
开发平台:
Visual C++
- -- source include/have_query_cache.inc
- -- source include/not_embedded.inc
- #
- # Tests with query cache
- #
- set GLOBAL query_cache_size=1355776;
- # Reset query cache variables.
- flush query cache; # This crashed in some versions
- flush query cache; # This crashed in some versions
- reset query cache;
- flush status;
- --disable_warnings
- drop table if exists t1, t2, t3, t11, t21;
- --enable_warnings
- #
- # FLUSH QUERY CACHE
- #
- create table t1 (a int not null);
- insert into t1 values (1),(2),(3);
- create table t2 (a int not null);
- insert into t2 values (1),(2),(3);
- select * from t1;
- select * from t2;
- insert into t1 values (4);
- show status like "Qcache_free_blocks";
- flush query cache;
- show status like "Qcache_free_blocks";
- drop table t1, t2;
- # With join results...
- create table t1 (a text not null);
- create table t11 (a text not null);
- create table t2 (a text not null);
- create table t21 (a text not null);
- create table t3 (a text not null);
- insert into t1 values("1111111111111111111111111111111111111111111111111111");
- insert into t2 select * from t1;
- insert into t1 select * from t2;
- insert into t2 select * from t1;
- insert into t1 select * from t2;
- insert into t2 select * from t1;
- insert into t1 select * from t2;
- insert into t2 select * from t1;
- insert into t1 select * from t2;
- insert into t2 select * from t1;
- insert into t1 select * from t2;
- insert into t2 select * from t1;
- insert into t1 select * from t2;
- insert into t2 select * from t1;
- insert into t1 select * from t2;
- insert into t2 select * from t1;
- # t11 and t21 must be over 4Kb (QUERY_CACHE_MIN_RESULT_DATA_SIZE)
- insert into t11 select * from t1;
- insert into t21 select * from t1;
- insert into t1 select * from t2;
- insert into t2 select * from t1;
- insert into t1 select * from t2;
- #results of t3 must be > 0.5Mb
- insert into t3 select * from t1;
- insert into t3 select * from t2;
- insert into t3 select * from t1;
- disable_result_log;
- select * from t11;
- select * from t21;
- enable_result_log;
- show status like "Qcache_total_blocks";
- show status like "Qcache_free_blocks";
- disable_result_log;
- insert into t11 values("");
- select * from t3;
- enable_result_log;
- show status like "Qcache_total_blocks";
- show status like "Qcache_free_blocks";
- flush query cache;
- show status like "Qcache_total_blocks";
- show status like "Qcache_free_blocks";
- drop table t1, t2, t3, t11, t21;
- #
- # do not use QC if tables locked (BUG#12385)
- #
- connect (root,localhost,root,,test,$MASTER_MYPORT,master.sock);
- connection root;
- CREATE TABLE t1 ( a INT NOT NULL PRIMARY KEY AUTO_INCREMENT ) ENGINE =
- MyISAM;
- LOCK TABLE t1 READ LOCAL;
- connect (root2,localhost,root,,test,$MASTER_MYPORT,master.sock);
- connection root2;
- INSERT INTO t1 VALUES (), (), ();
- connection root;
- SELECT * FROM t1;
- connection root2;
- SELECT * FROM t1;
- connection root;
- SELECT * FROM t1;
- drop table t1;
- set GLOBAL query_cache_size=0;