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187 lines
4.8 KiB
Plaintext
187 lines
4.8 KiB
Plaintext
-- source include/have_innodb.inc
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#
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# Tests with query cache
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#
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# Reset query cache variables.
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reset query cache;
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flush status;
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drop table if exists t1,t2,t3;
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#
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# First simple test
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#
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create table t1 (a int not null);
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insert into t1 values (1),(2),(3);
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select * from t1;
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select * from t1;
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select sql_no_cache * from t1;
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select length(now()) from t1;
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# Only check the variables that are independent of the machine and startup
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# options
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_inserts";
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show status like "Qcache_hits";
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drop table t1;
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show status like "Qcache_queries_in_cache";
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#
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# MERGE TABLES with INSERT/UPDATE and DELETE
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#
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create table t1 (a int not null);
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insert into t1 values (1),(2),(3);
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create table t2 (a int not null);
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insert into t2 values (4),(5),(6);
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create table t3 (a int not null) type=MERGE UNION=(t1,t2) INSERT_METHOD=FIRST;
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# insert
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select * from t3;
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select * from t3;
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show status like "Qcache_hits";
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show status like "Qcache_queries_in_cache";
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insert into t2 values (7);
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show status like "Qcache_queries_in_cache";
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select * from t1;
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select * from t1;
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show status like "Qcache_hits";
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show status like "Qcache_queries_in_cache";
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insert into t3 values (8);
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show status like "Qcache_queries_in_cache";
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# update
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select * from t3;
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show status like "Qcache_queries_in_cache";
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update t2 set a=9 where a=7;
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show status like "Qcache_queries_in_cache";
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select * from t1;
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show status like "Qcache_queries_in_cache";
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update t3 set a=10 where a=1;
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show status like "Qcache_queries_in_cache";
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#delete
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select * from t3;
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show status like "Qcache_queries_in_cache";
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delete from t2 where a=9;
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show status like "Qcache_queries_in_cache";
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select * from t1;
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show status like "Qcache_queries_in_cache";
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delete from t3 where a=10;
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show status like "Qcache_queries_in_cache";
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drop table t1, t2, t3;
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#
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# Without auto_commit.
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#
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set autocommit=0;
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create table t1 (a int not null) type=innodb;
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insert into t1 values (1),(2),(3);
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select * from t1;
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show status like "Qcache_queries_in_cache";
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drop table t1;
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commit;
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set autocommit=1;
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#
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# FLUSH QUERY CACHE
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#
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create table t1 (a int not null);
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insert into t1 values (1),(2),(3);
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create table t2 (a int not null);
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insert into t2 values (1),(2),(3);
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select * from t1;
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select * from t2;
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insert into t1 values (4);
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show status like "Qcache_free_blocks";
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flush query cache;
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show status like "Qcache_free_blocks";
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drop table t1, t2;
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#
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# SELECT SQL_CACHE ...
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#
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set sql_query_cache_type=demand;
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create table t1 (a int not null);
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insert into t1 values (1),(2),(3);
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select * from t1;
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show status like "Qcache_queries_in_cache";
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select sql_cache * from t1;
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set sql_query_cache_type=2;
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select sql_cache * from t1;
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show status like "Qcache_hits";
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show status like "Qcache_queries_in_cache";
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set sql_query_cache_type=on;
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#
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# RESET QUERY CACHE
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#
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reset query cache;
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show status like "Qcache_queries_in_cache";
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#
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# SELECT SQL_NO_CACHE
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#
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select sql_no_cache * from t1;
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show status like "Qcache_queries_in_cache";
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drop table t1;
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#
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# Check that queries that uses NOW(), LAST_INSERT_ID()... are not cached.
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#
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create table t1 (a text not null);
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select CONNECTION_ID() from t1;
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#GET_LOCK
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#RELEASE_LOCK
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#LOAD_FILE
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select FOUND_ROWS();
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select NOW() from t1;
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select CURDATE() from t1;
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select CURTIME() from t1;
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select DATABASE() from t1;
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select ENCRYPT("test") from t1;
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select LAST_INSERT_ID() from t1;
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select RAND() from t1;
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select UNIX_TIMESTAMP() from t1;
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select USER() from t1;
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select benchmark(1,1) from t1;
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show status like "Qcache_queries_in_cache";
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#
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# Tests when the cache is filled
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#
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create table t2 (a text not null);
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insert into t1 values("1111111111111111111111111111111111111111111111111111");
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insert into t2 select * from t1;
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insert into t1 select * from t2; # 2
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insert into t2 select * from t1; # 3
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insert into t1 select * from t2; # 5
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insert into t2 select * from t1; # 8
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insert into t1 select * from t2; # 13
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insert into t2 select * from t1; # 21
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insert into t1 select * from t2; # 34
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insert into t2 select * from t1; # 55
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insert into t1 select * from t2; # 89
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insert into t2 select * from t1; # 144
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insert into t1 select * from t2; # 233
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insert into t2 select * from t1; # 357
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insert into t1 select * from t2; # 610
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insert into t2 select * from t1; # 987
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insert into t1 select * from t2; # 1597
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insert into t2 select * from t1; # 2584
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insert into t1 select * from t2; # 4181
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drop table t2;
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show status like "Qcache_hits";
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disable_result_log;
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select a as a1, a as a2 from t1;
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select a as a2, a as a3 from t1;
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select a as a3, a as a4 from t1;
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# next query must be out of 1Mb cache
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select a as a1, a as a2 from t1;
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enable_result_log;
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show status like "Qcache_hits";
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show status like "Qcache_queries_in_cache";
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reset query cache;
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drop table t1;
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# The following tests can't be done as the values differen on 32 and 64 bit
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# machines :(
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#show variables like "query_cache_size";
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#show status like "Qcache_free_memory";
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