mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-21 14:32:34 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions
mariadb/mysql-test/r/query_cache_ps_no_prot.result
guilhem@gbichot3.local fa1276e4a1 Fix for BUG#29318 "Statements prepared with PREPARE and with one 
parameter don't use query cache"
Thanks to the fix of BUG#26842, statements prepared with SQL PREPARE
and having parameters can now use the query cache.
2007-06-23 19:16:51 +02:00

375 lines
6.9 KiB
Text
Raw Blame History

---- establish connection con1 (root) ----
---- switch to connection default ----
set @initial_query_cache_size = @@global.query_cache_size;
set @@global.query_cache_size=100000;
flush status;
drop table if exists t1;
create table t1(c1 int);
insert into t1 values(1),(10),(100);
prepare stmt1 from "select * from t1 where c1=10";
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 0
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 0
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 1
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 2
prepare stmt2 from "select * from t1 where c1=10";
execute stmt2;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 3
execute stmt2;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 4
execute stmt2;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 5
---- switch to connection con1 ----
prepare stmt3 from "select * from t1 where c1=10";
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 6
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 7
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 8
---- switch to connection default ----
prepare stmt10 from "SELECT * FROM t1 WHERE c1 = 100";
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 8
execute stmt10;
c1
100
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 8
execute stmt10;
c1
100
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 9
SELECT * FROM t1 WHERE c1 = 100;
c1
100
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 10
---- switch to connection con1 ----
SELECT * FROM t1 WHERE c1 = 100;
c1
100
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 11
---- switch to connection default ----
prepare stmt11 from "SELECT * FROM t1 WHERE c1 = 1";
---- switch to connection con1 ----
prepare stmt12 from "SELECT * FROM t1 WHERE c1 = 1";
---- switch to connection default ----
SELECT * FROM t1 WHERE c1 = 1;
c1
1
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 11
SELECT * FROM t1 WHERE c1 = 1;
c1
1
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 12
execute stmt11;
c1
1
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 13
---- switch to connection con1 ----
execute stmt12;
c1
1
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 14
---- switch to connection default ----
prepare stmt1 from "select * from t1 where c1=?";
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 14
set @a=1;
execute stmt1 using @a;
c1
1
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 14
execute stmt1 using @a;
c1
1
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 15
---- switch to connection con1 ----
set @a=1;
prepare stmt4 from "select * from t1 where c1=?";
execute stmt4 using @a;
c1
1
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 16
prepare stmt4 from "select @a from t1 where c1=?";
execute stmt4 using @a;
@a
1
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 16
execute stmt4 using @a;
@a
1
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 16
---- switch to connection default ----
prepare stmt1 from "select * from t1 where c1=10";
set global query_cache_size=0;
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 16
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 16
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 16
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 16
---- switch to connection con1 ----
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 16
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 16
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 16
---- switch to connection default ----
set global query_cache_size=100000;
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 16
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 17
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 18
---- switch to connection con1 ----
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 19
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 20
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
---- switch to connection default ----
set global query_cache_size=0;
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
---- switch to connection con1 ----
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
---- switch to connection default ----
set global query_cache_size=0;
prepare stmt1 from "select * from t1 where c1=10";
---- switch to connection con1 ----
prepare stmt3 from "select * from t1 where c1=10";
---- switch to connection default ----
set global query_cache_size=100000;
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
execute stmt1;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
---- switch to connection con1 ----
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
execute stmt3;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
---- switch to connection default ----
set global query_cache_size=0;
prepare stmt1 from "select * from t1 where c1=?";
set global query_cache_size=100000;
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
set @a=1;
execute stmt1 using @a;
c1
1
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
set @a=100;
execute stmt1 using @a;
c1
100
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
set @a=10;
execute stmt1 using @a;
c1
10
show status like 'Qcache_hits';
Variable_name Value
Qcache_hits 21
drop table t1;
---- disconnect connection con1 ----
set @@global.query_cache_size=@initial_query_cache_size;
flush status;
Reference in a new issue View git blame Copy permalink