mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
577 lines
11 KiB
Text
577 lines
11 KiB
Text
set GLOBAL query_cache_type=ON;
|
|
set LOCAL query_cache_type=ON;
|
|
connect con1,localhost,root,,test,$MASTER_MYPORT,;
|
|
connection default;
|
|
set @initial_query_cache_size = @@global.query_cache_size;
|
|
set @@global.query_cache_size=102400;
|
|
flush global 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
|
|
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
|
|
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
|
|
connection con1;
|
|
SELECT * FROM t1 WHERE c1 = 100;
|
|
c1
|
|
100
|
|
show status like 'Qcache_hits';
|
|
Variable_name Value
|
|
Qcache_hits 11
|
|
connection default;
|
|
prepare stmt11 from "SELECT * FROM t1 WHERE c1 = 1";
|
|
connection con1;
|
|
prepare stmt12 from "SELECT * FROM t1 WHERE c1 = 1";
|
|
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
|
|
connection con1;
|
|
execute stmt12;
|
|
c1
|
|
1
|
|
show status like 'Qcache_hits';
|
|
Variable_name Value
|
|
Qcache_hits 14
|
|
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
|
|
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
|
|
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
|
|
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
|
|
connection default;
|
|
set global query_cache_size=102400;
|
|
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
|
|
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
|
|
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
|
|
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
|
|
connection default;
|
|
set global query_cache_size=0;
|
|
prepare stmt1 from "select * from t1 where c1=10";
|
|
connection con1;
|
|
prepare stmt3 from "select * from t1 where c1=10";
|
|
connection default;
|
|
set global query_cache_size=102400;
|
|
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
|
|
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
|
|
connection default;
|
|
set global query_cache_size=0;
|
|
prepare stmt1 from "select * from t1 where c1=?";
|
|
set global query_cache_size=102400;
|
|
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 con1;
|
|
########################################################################
|
|
#
|
|
# BUG#25843: Changing default database between PREPARE and EXECUTE of
|
|
# statement breaks binlog.
|
|
#
|
|
########################################################################
|
|
|
|
#
|
|
# Check that default database and its attributes are fixed at the
|
|
# creation time.
|
|
#
|
|
|
|
DROP DATABASE IF EXISTS mysqltest1;
|
|
DROP DATABASE IF EXISTS mysqltest2;
|
|
|
|
CREATE DATABASE mysqltest1 COLLATE utf8_unicode_ci;
|
|
CREATE DATABASE mysqltest2 COLLATE utf8_general_ci;
|
|
|
|
CREATE TABLE mysqltest1.t1(msg VARCHAR(255));
|
|
CREATE TABLE mysqltest2.t1(msg VARCHAR(255));
|
|
|
|
use mysqltest1;
|
|
PREPARE stmt_a_1 FROM 'INSERT INTO t1 VALUES(DATABASE())';
|
|
PREPARE stmt_a_2 FROM 'INSERT INTO t1 VALUES(@@collation_database)';
|
|
|
|
EXECUTE stmt_a_1;
|
|
EXECUTE stmt_a_2;
|
|
|
|
use mysqltest2;
|
|
EXECUTE stmt_a_1;
|
|
EXECUTE stmt_a_2;
|
|
|
|
SELECT * FROM mysqltest1.t1;
|
|
msg
|
|
mysqltest1
|
|
utf8mb3_unicode_ci
|
|
mysqltest1
|
|
utf8mb3_unicode_ci
|
|
|
|
SELECT * FROM mysqltest2.t1;
|
|
msg
|
|
|
|
DROP PREPARE stmt_a_1;
|
|
DROP PREPARE stmt_a_2;
|
|
|
|
#
|
|
# The Query Cache test case.
|
|
#
|
|
|
|
DELETE FROM mysqltest1.t1;
|
|
DELETE FROM mysqltest2.t1;
|
|
|
|
INSERT INTO mysqltest1.t1 VALUES('mysqltest1.t1');
|
|
INSERT INTO mysqltest2.t1 VALUES('mysqltest2.t1');
|
|
|
|
use mysqltest1;
|
|
PREPARE stmt_b_1 FROM 'SELECT * FROM t1';
|
|
|
|
use mysqltest2;
|
|
PREPARE stmt_b_2 FROM 'SELECT * FROM t1';
|
|
|
|
EXECUTE stmt_b_1;
|
|
msg
|
|
mysqltest1.t1
|
|
|
|
EXECUTE stmt_b_2;
|
|
msg
|
|
mysqltest2.t1
|
|
|
|
use mysqltest1;
|
|
|
|
EXECUTE stmt_b_1;
|
|
msg
|
|
mysqltest1.t1
|
|
|
|
EXECUTE stmt_b_2;
|
|
msg
|
|
mysqltest2.t1
|
|
|
|
DROP PREPARE stmt_b_1;
|
|
DROP PREPARE stmt_b_2;
|
|
|
|
use test;
|
|
|
|
DROP DATABASE mysqltest1;
|
|
DROP DATABASE mysqltest2;
|
|
|
|
#
|
|
# Check that prepared statements work properly when there is no current
|
|
# database.
|
|
#
|
|
|
|
CREATE DATABASE mysqltest1 COLLATE utf8_unicode_ci;
|
|
CREATE DATABASE mysqltest2 COLLATE utf8_general_ci;
|
|
|
|
use mysqltest1;
|
|
|
|
PREPARE stmt_c_1 FROM 'SELECT DATABASE(), @@collation_database';
|
|
|
|
use mysqltest2;
|
|
|
|
PREPARE stmt_c_2 FROM 'SELECT DATABASE(), @@collation_database';
|
|
|
|
DROP DATABASE mysqltest2;
|
|
|
|
SELECT DATABASE(), @@collation_database;
|
|
DATABASE() @@collation_database
|
|
NULL utf8mb4_uca1400_ai_ci
|
|
|
|
EXECUTE stmt_c_1;
|
|
DATABASE() @@collation_database
|
|
mysqltest1 utf8mb3_unicode_ci
|
|
|
|
SELECT DATABASE(), @@collation_database;
|
|
DATABASE() @@collation_database
|
|
NULL utf8mb4_uca1400_ai_ci
|
|
|
|
EXECUTE stmt_c_2;
|
|
DATABASE() @@collation_database
|
|
NULL utf8mb4_uca1400_ai_ci
|
|
Warnings:
|
|
Note 1049 Unknown database 'mysqltest2'
|
|
|
|
SELECT DATABASE(), @@collation_database;
|
|
DATABASE() @@collation_database
|
|
NULL utf8mb4_uca1400_ai_ci
|
|
|
|
PREPARE stmt_c_3 FROM 'SELECT DATABASE(), @@collation_database';
|
|
|
|
EXECUTE stmt_c_3;
|
|
DATABASE() @@collation_database
|
|
NULL utf8mb4_uca1400_ai_ci
|
|
|
|
use mysqltest1;
|
|
|
|
EXECUTE stmt_c_2;
|
|
DATABASE() @@collation_database
|
|
NULL utf8mb4_uca1400_ai_ci
|
|
Warnings:
|
|
Note 1049 Unknown database 'mysqltest2'
|
|
|
|
SELECT DATABASE(), @@collation_database;
|
|
DATABASE() @@collation_database
|
|
mysqltest1 utf8mb3_unicode_ci
|
|
|
|
EXECUTE stmt_c_3;
|
|
DATABASE() @@collation_database
|
|
NULL utf8mb4_uca1400_ai_ci
|
|
|
|
SELECT DATABASE(), @@collation_database;
|
|
DATABASE() @@collation_database
|
|
mysqltest1 utf8mb3_unicode_ci
|
|
|
|
DROP DATABASE mysqltest1;
|
|
|
|
use test;
|
|
|
|
########################################################################
|
|
#
|
|
# Bug#27430 Crash in subquery code when in PS and table DDL changed
|
|
# after PREPARE
|
|
# Check the effect of automatic reprepare on query cache
|
|
#
|
|
########################################################################
|
|
drop table if exists t1;
|
|
create table t1 (a varchar(255));
|
|
insert into t1 (a) values ("Pack my box with five dozen liquor jugs.");
|
|
flush global status;
|
|
prepare stmt from "select a from t1";
|
|
execute stmt;
|
|
a
|
|
Pack my box with five dozen liquor jugs.
|
|
set @@global.query_cache_size=0;
|
|
alter table t1 add column b int;
|
|
execute stmt;
|
|
a
|
|
Pack my box with five dozen liquor jugs.
|
|
set @@global.query_cache_size=102400;
|
|
execute stmt;
|
|
a
|
|
Pack my box with five dozen liquor jugs.
|
|
execute stmt;
|
|
a
|
|
Pack my box with five dozen liquor jugs.
|
|
#
|
|
# Sic: ALTER TABLE caused an automatic reprepare
|
|
# of the prepared statement. Since the query cache was disabled
|
|
# at the time of reprepare, the new prepared statement doesn't
|
|
# work with it.
|
|
#
|
|
show status like 'Qcache_hits';
|
|
Variable_name Value
|
|
Qcache_hits 0
|
|
show status like 'Qcache_queries_in_cache';
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 0
|
|
# Cleanup
|
|
deallocate prepare stmt;
|
|
drop table t1;
|
|
set @@global.query_cache_size=@initial_query_cache_size;
|
|
flush status;
|
|
set GLOBAL query_cache_type=default;
|