mirror of
https://github.com/MariaDB/server.git
synced 2025-01-31 11:01:52 +01:00
33a096829b
Fixed bug in query cache. Cleaned up des_crypt code. BitKeeper/deleted/.del-fsck.mysql~87170d4358b50d60: Delete: fs/fsck.mysql Docs/manual.texi: Changed != to <> mysql-test/mysql-test-run.sh: Fix sleep times to take into account creation of InnoDB tables. mysql-test/r/group_by.result: More tests mysql-test/r/query_cache.result: More tests mysql-test/r/union.result: More tests mysql-test/t/func_str.test: Fix for FreeBSD mysql-test/t/query_cache.test: More tests mysql-test/t/union.test: More tests mysys/my_winsem.c: Cleanup comments sql/des_key_file.cc: Cleanup des_crypt code sql/item_strfunc.cc: Cleanup des_crypt code sql/item_strfunc.h: Cleanup des_crypt code sql/mysql_priv.h: Cleanup des_crypt code sql/mysqld.cc: Cleanup des_crypt code sql/sql_acl.cc: For for GRANT and lower-case-table names sql/sql_cache.cc: Function for integrity checking. Fixed bug when merging blocks. sql/sql_cache.h: Function for integrity checking. sql/sql_delete.cc: Cleanup sql/sql_parse.cc: For for GRANT and lower-case-table names sql/sql_union.cc: Cleanup & fixed bug in LIMIT handling sql/sql_yacc.yy: C
175 lines
4.6 KiB
Text
175 lines
4.6 KiB
Text
#
|
|
# Tests with query cache
|
|
#
|
|
|
|
# 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;
|
|
drop table if exists t1,t2,t3;
|
|
|
|
#
|
|
# First simple test
|
|
#
|
|
|
|
create table t1 (a int not null);
|
|
insert into t1 values (1),(2),(3);
|
|
select * from t1;
|
|
select * from t1;
|
|
select sql_no_cache * from t1;
|
|
select length(now()) from t1;
|
|
|
|
# Only check the variables that are independent of the machine and startup
|
|
# options
|
|
|
|
show status like "Qcache_queries_in_cache";
|
|
show status like "Qcache_inserts";
|
|
show status like "Qcache_hits";
|
|
|
|
drop table t1;
|
|
|
|
show status like "Qcache_queries_in_cache";
|
|
|
|
#
|
|
# MERGE TABLES with INSERT/UPDATE and DELETE
|
|
#
|
|
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 (4),(5),(6);
|
|
create table t3 (a int not null) type=MERGE UNION=(t1,t2) INSERT_METHOD=FIRST;
|
|
# insert
|
|
select * from t3;
|
|
select * from t3;
|
|
show status like "Qcache_hits";
|
|
show status like "Qcache_queries_in_cache";
|
|
insert into t2 values (7);
|
|
show status like "Qcache_queries_in_cache";
|
|
select * from t1;
|
|
select * from t1;
|
|
show status like "Qcache_hits";
|
|
show status like "Qcache_queries_in_cache";
|
|
insert into t3 values (8);
|
|
show status like "Qcache_queries_in_cache";
|
|
# update
|
|
select * from t3;
|
|
show status like "Qcache_queries_in_cache";
|
|
update t2 set a=9 where a=7;
|
|
show status like "Qcache_queries_in_cache";
|
|
select * from t1;
|
|
show status like "Qcache_queries_in_cache";
|
|
update t3 set a=10 where a=1;
|
|
show status like "Qcache_queries_in_cache";
|
|
#delete
|
|
select * from t3;
|
|
show status like "Qcache_queries_in_cache";
|
|
delete from t2 where a=9;
|
|
show status like "Qcache_queries_in_cache";
|
|
select * from t1;
|
|
show status like "Qcache_queries_in_cache";
|
|
delete from t3 where a=10;
|
|
show status like "Qcache_queries_in_cache";
|
|
drop table t1, t2, t3;
|
|
#
|
|
# 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;
|
|
#
|
|
# SELECT SQL_CACHE ...
|
|
#
|
|
set sql_query_cache_type=demand;
|
|
create table t1 (a int not null);
|
|
insert into t1 values (1),(2),(3);
|
|
select * from t1;
|
|
show status like "Qcache_queries_in_cache";
|
|
select sql_cache * from t1;
|
|
set sql_query_cache_type=2;
|
|
select sql_cache * from t1;
|
|
show status like "Qcache_hits";
|
|
show status like "Qcache_queries_in_cache";
|
|
set sql_query_cache_type=on;
|
|
#
|
|
# RESET QUERY CACHE
|
|
#
|
|
reset query cache;
|
|
show status like "Qcache_queries_in_cache";
|
|
#
|
|
# SELECT SQL_NO_CACHE
|
|
#
|
|
select sql_no_cache * from t1;
|
|
show status like "Qcache_queries_in_cache";
|
|
drop table t1;
|
|
#
|
|
# Check that queries that uses NOW(), LAST_INSERT_ID()... are not cached.
|
|
#
|
|
create table t1 (a text not null);
|
|
select CONNECTION_ID() from t1;
|
|
#GET_LOCK
|
|
#RELEASE_LOCK
|
|
#LOAD_FILE
|
|
select FOUND_ROWS();
|
|
select NOW() from t1;
|
|
select CURDATE() from t1;
|
|
select CURTIME() from t1;
|
|
select DATABASE() from t1;
|
|
select ENCRYPT("test") from t1;
|
|
select LAST_INSERT_ID() from t1;
|
|
select RAND() from t1;
|
|
select UNIX_TIMESTAMP() from t1;
|
|
select USER() from t1;
|
|
select benchmark(1,1) from t1;
|
|
show status like "Qcache_queries_in_cache";
|
|
#
|
|
# Tests when the cache is filled
|
|
#
|
|
create table t2 (a text not null);
|
|
insert into t1 values("1111111111111111111111111111111111111111111111111111");
|
|
insert into t2 select * from t1;
|
|
insert into t1 select * from t2; # 2
|
|
insert into t2 select * from t1; # 3
|
|
insert into t1 select * from t2; # 5
|
|
insert into t2 select * from t1; # 8
|
|
insert into t1 select * from t2; # 13
|
|
insert into t2 select * from t1; # 21
|
|
insert into t1 select * from t2; # 34
|
|
insert into t2 select * from t1; # 55
|
|
insert into t1 select * from t2; # 89
|
|
insert into t2 select * from t1; # 144
|
|
insert into t1 select * from t2; # 233
|
|
insert into t2 select * from t1; # 357
|
|
insert into t1 select * from t2; # 610
|
|
insert into t2 select * from t1; # 987
|
|
insert into t1 select * from t2; # 1597
|
|
insert into t2 select * from t1; # 2584
|
|
insert into t1 select * from t2; # 4181
|
|
drop table t2;
|
|
|
|
show status like "Qcache_hits";
|
|
disable_result_log;
|
|
select a as a1, a as a2 from t1;
|
|
select a as a2, a as a3 from t1;
|
|
select a as a3, a as a4 from t1;
|
|
# next query must be out of 1Mb cache
|
|
select a as a1, a as a2 from t1;
|
|
enable_result_log;
|
|
show status like "Qcache_hits";
|
|
show status like "Qcache_queries_in_cache";
|
|
reset query cache;
|
|
drop table t1;
|
|
|
|
# The following tests can't be done as the values differen on 32 and 64 bit
|
|
# machines :(
|
|
#show variables like "query_cache_size";
|
|
#show status like "Qcache_free_memory";
|