mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
45bc7574fb
Remove usage of deprecated variable storage_engine. It was deprecated in 5.5 but it never issued a deprecation warning. Make it issue a warning in 10.5.1. Replaced with default_storage_engine.
240 lines
5.6 KiB
Text
240 lines
5.6 KiB
Text
SET global query_cache_type=ON;
|
|
SET local query_cache_type=ON;
|
|
SET SESSION DEFAULT_STORAGE_ENGINE = InnoDB;
|
|
drop table if exists t1,t2,t3;
|
|
set @save_query_cache_size = @@global.query_cache_size;
|
|
set GLOBAL query_cache_size = 1355776;
|
|
flush status;
|
|
set autocommit=0;
|
|
create table t1 (a int not null);
|
|
insert into t1 values (1),(2),(3);
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 0
|
|
drop table t1;
|
|
commit;
|
|
set autocommit=1;
|
|
begin;
|
|
create table t1 (a int not null);
|
|
insert into t1 values (1),(2),(3);
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
drop table t1;
|
|
commit;
|
|
create table t1 (a int not null);
|
|
create table t2 (a int not null);
|
|
create table t3 (a int not null);
|
|
insert into t1 values (1),(2);
|
|
insert into t2 values (1),(2);
|
|
insert into t3 values (1),(2);
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
select * from t2;
|
|
a
|
|
1
|
|
2
|
|
select * from t3;
|
|
a
|
|
1
|
|
2
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 3
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 0
|
|
begin;
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
select * from t2;
|
|
a
|
|
1
|
|
2
|
|
select * from t3;
|
|
a
|
|
1
|
|
2
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 6
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 0
|
|
insert into t1 values (3);
|
|
insert into t2 values (3);
|
|
insert into t1 values (4);
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
4
|
|
select * from t2;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
select * from t3;
|
|
a
|
|
1
|
|
2
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 2
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 1
|
|
commit;
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 2
|
|
drop table t3,t2,t1;
|
|
CREATE TABLE t1 (id int(11) NOT NULL auto_increment, PRIMARY KEY (id));
|
|
select count(*) from t1;
|
|
count(*)
|
|
0
|
|
insert into t1 (id) values (0);
|
|
select count(*) from t1;
|
|
count(*)
|
|
1
|
|
drop table t1;
|
|
CREATE TABLE t1 ( id int(10) NOT NULL auto_increment, a varchar(25) default NULL, PRIMARY KEY (id), UNIQUE KEY a (a));
|
|
CREATE TABLE t2 ( id int(10) NOT NULL auto_increment, b varchar(25) default NULL, PRIMARY KEY (id), UNIQUE KEY b (b));
|
|
CREATE TABLE t3 ( id int(10) NOT NULL auto_increment, t1_id int(10) NOT NULL default '0', t2_id int(10) NOT NULL default '0', state int(11) default NULL, PRIMARY KEY (id), UNIQUE KEY t1_id (t1_id,t2_id), KEY t2_id (t2_id,t1_id), CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`t1_id`) REFERENCES `t1` (`id`), CONSTRAINT `t3_ibfk_2` FOREIGN KEY (`t2_id`) REFERENCES `t2` (`id`));
|
|
INSERT INTO t1 VALUES (1,'me');
|
|
INSERT INTO t2 VALUES (1,'you');
|
|
INSERT INTO t3 VALUES (2,1,1,2);
|
|
delete from t3 where t1_id = 1 and t2_id = 1;
|
|
select t1.* from t1, t2, t3 where t3.state & 1 = 0 and t3.t1_id = t1.id and t3.t2_id = t2.id and t1.id = 1 order by t1.a asc;
|
|
id a
|
|
begin;
|
|
insert into t3 VALUES ( NULL, 1, 1, 2 );
|
|
insert into t3 VALUES ( NULL, 1, 1, 2 );
|
|
ERROR 23000: Duplicate entry '1-1' for key 't1_id'
|
|
commit;
|
|
select t1.* from t1, t2, t3 where t3.state & 1 = 0 and t3.t1_id = t1.id and t3.t2_id = t2.id and t1.id = 1 order by t1.a asc;
|
|
id a
|
|
1 me
|
|
drop table t3,t2,t1;
|
|
connect connection1,localhost,root,,;
|
|
SET SESSION DEFAULT_STORAGE_ENGINE = InnoDB;
|
|
SET @@autocommit=1;
|
|
connection default;
|
|
SHOW VARIABLES LIKE 'have_query_cache';
|
|
Variable_name Value
|
|
have_query_cache YES
|
|
SET GLOBAL query_cache_size = 204800;
|
|
flush status;
|
|
SET @@autocommit=1;
|
|
SET SESSION DEFAULT_STORAGE_ENGINE = InnoDB;
|
|
CREATE TABLE t2 (s1 int, s2 varchar(1000), key(s1));
|
|
INSERT INTO t2 VALUES (1,repeat('a',10)),(2,repeat('a',10)),(3,repeat('a',10)),(4,repeat('a',10));
|
|
COMMIT;
|
|
START TRANSACTION;
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
0
|
|
UPDATE t2 SET s2 = 'w' WHERE s1 = 3;
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
1
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 0
|
|
connection connection1;
|
|
START TRANSACTION;
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
0
|
|
INSERT INTO t2 VALUES (5,'w');
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
1
|
|
COMMIT;
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
1
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 0
|
|
connection default;
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
1
|
|
COMMIT;
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 0
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
2
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
connection connection1;
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
2
|
|
START TRANSACTION;
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
2
|
|
INSERT INTO t2 VALUES (6,'w');
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
3
|
|
connection default;
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
2
|
|
START TRANSACTION;
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
2
|
|
DELETE from t2 WHERE s1=3;
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
1
|
|
COMMIT;
|
|
connection connection1;
|
|
COMMIT;
|
|
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
|
|
count(*)
|
|
2
|
|
show status like "Qcache_queries_in_cache";
|
|
Variable_name Value
|
|
Qcache_queries_in_cache 1
|
|
show status like "Qcache_hits";
|
|
Variable_name Value
|
|
Qcache_hits 1
|
|
disconnect connection1;
|
|
connection default;
|
|
set @@global.query_cache_size = @save_query_cache_size;
|
|
drop table t2;
|
|
SET global query_cache_type=default;
|
|
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
|
|
BEGIN;
|
|
INSERT INTO t1 VALUES(1);
|
|
ROLLBACK WORK AND CHAIN NO RELEASE;
|
|
SELECT a FROM t1;
|
|
a
|
|
ROLLBACK WORK AND CHAIN NO RELEASE;
|
|
SELECT a FROM t1;
|
|
a
|
|
ROLLBACK;
|
|
DROP TABLE t1;
|