multi_update.test
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上传日期:2022-05-23
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文件大小:14k
- #
- # Test of update statement that uses many tables.
- #
- --disable_warnings
- drop table if exists t1,t2,t3;
- drop database if exists mysqltest;
- --error 0,1141,1147
- revoke all privileges on mysqltest.t1 from mysqltest_1@localhost;
- --error 0,1141,1147
- revoke all privileges on mysqltest.* from mysqltest_1@localhost;
- delete from mysql.user where user=_binary'mysqltest_1';
- --enable_warnings
- create table t1(id1 int not null auto_increment primary key, t char(12));
- create table t2(id2 int not null, t char(12));
- create table t3(id3 int not null, t char(12), index(id3));
- disable_query_log;
- let $1 = 100;
- while ($1)
- {
- let $2 = 5;
- eval insert into t1(t) values ('$1');
- while ($2)
- {
- eval insert into t2(id2,t) values ($1,'$2');
- let $3 = 10;
- while ($3)
- {
- eval insert into t3(id3,t) values ($1,'$2');
- dec $3;
- }
- dec $2;
- }
- dec $1;
- }
- enable_query_log;
- select count(*) from t1 where id1 > 95;
- select count(*) from t2 where id2 > 95;
- select count(*) from t3 where id3 > 95;
- update t1,t2,t3 set t1.t="aaa", t2.t="bbb", t3.t="cc" where t1.id1 = t2.id2 and t2.id2 = t3.id3 and t1.id1 > 90;
- select count(*) from t1 where t = "aaa";
- select count(*) from t1 where id1 > 90;
- select count(*) from t2 where t = "bbb";
- select count(*) from t2 where id2 > 90;
- select count(*) from t3 where t = "cc";
- select count(*) from t3 where id3 > 90;
- delete t1.*, t2.*, t3.* from t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3 and t1.id1 > 95;
- check table t1, t2, t3;
- select count(*) from t1 where id1 > 95;
- select count(*) from t2 where id2 > 95;
- select count(*) from t3 where id3 > 95;
- delete t1, t2, t3 from t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3 and t1.id1 > 5;
- select count(*) from t1 where id1 > 5;
- select count(*) from t2 where id2 > 5;
- select count(*) from t3 where id3 > 5;
- delete from t1, t2, t3 using t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3 and t1.id1 > 0;
- # These queries will force a scan of the table
- select count(*) from t1 where id1;
- select count(*) from t2 where id2;
- select count(*) from t3 where id3;
- drop table t1,t2,t3;
- create table t1(id1 int not null primary key, t varchar(100)) pack_keys = 1;
- create table t2(id2 int not null, t varchar(100), index(id2)) pack_keys = 1;
- disable_query_log;
- let $1 = 1000;
- while ($1)
- {
- let $2 = 5;
- eval insert into t1 values ($1,'aaaaaaaaaaaaaaaaaaaa');
- while ($2)
- {
- eval insert into t2(id2,t) values ($1,'bbbbbbbbbbbbbbbbb');
- dec $2;
- }
- dec $1;
- }
- enable_query_log;
- delete t1 from t1,t2 where t1.id1 = t2.id2 and t1.id1 > 500;
- drop table t1,t2;
- CREATE TABLE t1 (
- id int(11) NOT NULL default '0',
- name varchar(10) default NULL,
- PRIMARY KEY (id)
- ) ENGINE=MyISAM;
- INSERT INTO t1 VALUES (1,'aaa'),(2,'aaa'),(3,'aaa');
- CREATE TABLE t2 (
- id int(11) NOT NULL default '0',
- name varchar(10) default NULL,
- PRIMARY KEY (id)
- ) ENGINE=MyISAM;
- INSERT INTO t2 VALUES (2,'bbb'),(3,'bbb'),(4,'bbb');
- CREATE TABLE t3 (
- id int(11) NOT NULL default '0',
- mydate datetime default NULL,
- PRIMARY KEY (id)
- ) ENGINE=MyISAM;
- INSERT INTO t3 VALUES (1,'2002-02-04 00:00:00'),(3,'2002-05-12 00:00:00'),(5,'2002-05-12 00:00:00'),(6,'2002-06-22
- 00:00:00'),(7,'2002-07-22 00:00:00');
- delete t1,t2,t3 from t1,t2,t3 where to_days(now())-to_days(t3.mydate)>=30 and t3.id=t1.id and t3.id=t2.id;
- select * from t3;
- DROP TABLE t1,t2,t3;
- CREATE TABLE IF NOT EXISTS `t1` (
- `id` int(11) NOT NULL auto_increment,
- `tst` text,
- `tst1` text,
- PRIMARY KEY (`id`)
- ) ENGINE=MyISAM;
- CREATE TABLE IF NOT EXISTS `t2` (
- `ID` int(11) NOT NULL auto_increment,
- `ParId` int(11) default NULL,
- `tst` text,
- `tst1` text,
- PRIMARY KEY (`ID`),
- KEY `IX_ParId_t2` (`ParId`),
- FOREIGN KEY (`ParId`) REFERENCES `t1` (`id`)
- ) ENGINE=MyISAM;
- INSERT INTO t1(tst,tst1) VALUES("MySQL","MySQL AB"), ("MSSQL","Microsoft"), ("ORACLE","ORACLE");
- INSERT INTO t2(ParId) VALUES(1), (2), (3);
- select * from t2;
- UPDATE t2, t1 SET t2.tst = t1.tst, t2.tst1 = t1.tst1 WHERE t2.ParId = t1.Id;
- select * from t2;
- drop table t1, t2 ;
- create table t1 (n numeric(10));
- create table t2 (n numeric(10));
- insert into t2 values (1),(2),(4),(8),(16),(32);
- select * from t2 left outer join t1 using (n);
- delete t1,t2 from t2 left outer join t1 using (n);
- select * from t2 left outer join t1 using (n);
- drop table t1,t2 ;
- #
- # Test with locking
- #
- create table t1 (n int(10) not null primary key, d int(10));
- create table t2 (n int(10) not null primary key, d int(10));
- insert into t1 values(1,1);
- insert into t2 values(1,10),(2,20);
- LOCK TABLES t1 write, t2 read;
- --error 1099
- DELETE t1.*, t2.* FROM t1,t2 where t1.n=t2.n;
- --error 1099
- UPDATE t1,t2 SET t1.d=t2.d,t2.d=30 WHERE t1.n=t2.n;
- UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
- unlock tables;
- LOCK TABLES t1 write, t2 write;
- UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
- select * from t1;
- DELETE t1.*, t2.* FROM t1,t2 where t1.n=t2.n;
- select * from t1;
- select * from t2;
- unlock tables;
- drop table t1,t2;
- #
- # Test safe updates and timestamps
- #
- set sql_safe_updates=1;
- create table t1 (n int(10), d int(10));
- create table t2 (n int(10), d int(10));
- insert into t1 values(1,1);
- insert into t2 values(1,10),(2,20);
- --error 1175
- UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
- set sql_safe_updates=0;
- drop table t1,t2;
- set timestamp=1038401397;
- create table t1 (n int(10) not null primary key, d int(10), t timestamp);
- create table t2 (n int(10) not null primary key, d int(10), t timestamp);
- insert into t1 values(1,1,NULL);
- insert into t2 values(1,10,NULL),(2,20,NULL);
- set timestamp=1038000000;
- UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
- select n,d,unix_timestamp(t) from t1;
- select n,d,unix_timestamp(t) from t2;
- --error 1064
- UPDATE t1,t2 SET 1=2 WHERE t1.n=t2.n;
- drop table t1,t2;
- set timestamp=0;
- set sql_safe_updates=0;
- create table t1 (n int(10) not null primary key, d int(10));
- create table t2 (n int(10) not null primary key, d int(10));
- insert into t1 values(1,1), (3,3);
- insert into t2 values(1,10),(2,20);
- UPDATE t2 left outer join t1 on t1.n=t2.n SET t1.d=t2.d;
- select * from t1;
- select * from t2;
- drop table t1,t2;
- create table t1 (n int(10), d int(10));
- create table t2 (n int(10), d int(10));
- insert into t1 values(1,1),(1,2);
- insert into t2 values(1,10),(2,20);
- UPDATE t1,t2 SET t1.d=t2.d,t2.d=30 WHERE t1.n=t2.n;
- select * from t1;
- select * from t2;
- drop table t1,t2;
- create table t1 (n int(10), d int(10));
- create table t2 (n int(10), d int(10));
- insert into t1 values(1,1),(3,2);
- insert into t2 values(1,10),(1,20);
- UPDATE t1,t2 SET t1.d=t2.d,t2.d=30 WHERE t1.n=t2.n;
- select * from t1;
- select * from t2;
- UPDATE t1 a ,t2 b SET a.d=b.d,b.d=30 WHERE a.n=b.n;
- select * from t1;
- select * from t2;
- DELETE a, b FROM t1 a,t2 b where a.n=b.n;
- select * from t1;
- select * from t2;
- drop table t1,t2;
- CREATE TABLE t1 ( broj int(4) unsigned NOT NULL default '0', naziv char(25) NOT NULL default 'NEPOZNAT', PRIMARY KEY (broj)) ENGINE=MyISAM;
- INSERT INTO t1 VALUES (1,'jedan'),(2,'dva'),(3,'tri'),(4,'xxxxxxxxxx'),(5,'a'),(10,''),(11,''),(12,''),(13,'');
- CREATE TABLE t2 ( broj int(4) unsigned NOT NULL default '0', naziv char(25) NOT NULL default 'NEPOZNAT', PRIMARY KEY (broj)) ENGINE=MyISAM;
- INSERT INTO t2 VALUES (1,'jedan'),(2,'dva'),(3,'tri'),(4,'xxxxxxxxxx'),(5,'a');
- CREATE TABLE t3 ( broj int(4) unsigned NOT NULL default '0', naziv char(25) NOT NULL default 'NEPOZNAT', PRIMARY KEY (broj)) ENGINE=MyISAM;
- INSERT INTO t3 VALUES (1,'jedan'),(2,'dva');
- update t1,t2 set t1.naziv="aaaa" where t1.broj=t2.broj;
- update t1,t2,t3 set t1.naziv="bbbb", t2.naziv="aaaa" where t1.broj=t2.broj and t2.broj=t3.broj;
- drop table t1,t2,t3;
- #
- # Test multi update with different join methods
- #
- CREATE TABLE t1 (a int not null primary key, b int not null, key (b));
- CREATE TABLE t2 (a int not null primary key, b int not null, key (b));
- INSERT INTO t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);
- INSERT INTO t2 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);
- # Full join, without key
- update t1,t2 set t1.a=t1.a+100;
- select * from t1;
- # unique key
- update t1,t2 set t1.a=t1.a+100 where t1.a=101;
- select * from t1;
- # ref key
- update t1,t2 set t1.b=t1.b+10 where t1.b=2;
- select * from t1;
- # Range key (in t1)
- update t1,t2 set t1.b=t1.b+2,t2.b=t1.b+10 where t1.b between 3 and 5 and t2.a=t1.a-100;
- select * from t1;
- select * from t2;
- # test for non-updating table which is also used in sub-select
- update t1,t2 set t1.b=t2.b, t1.a=t2.a where t1.a=t2.a and not exists (select * from t2 where t2.a > 10);
- drop table t1,t2;
- CREATE TABLE t3 ( KEY1 varchar(50) NOT NULL default '', PARAM_CORR_DISTANCE_RUSH double default NULL, PARAM_CORR_DISTANCE_GEM double default NULL, PARAM_AVG_TARE double default NULL, PARAM_AVG_NB_DAYS double default NULL, PARAM_DEFAULT_PROP_GEM_SRVC varchar(50) default NULL, PARAM_DEFAULT_PROP_GEM_NO_ETIK varchar(50) default NULL, PARAM_SCENARIO_COSTS varchar(50) default NULL, PARAM_DEFAULT_WAGON_COST double default NULL, tmp int(11) default NULL, PRIMARY KEY (KEY1)) ENGINE=MyISAM;
- INSERT INTO t3 VALUES ('A',1,1,22,3.2,'R','R','BASE2',0.24,NULL);
- create table t1 (A varchar(1));
- insert into t1 values ("A") ,("B"),("C"),("D");
- create table t2(Z varchar(15));
- insert into t2(Z) select concat(a.a,b.a,c.a,d.a) from t1 as a, t1 as b, t1 as c, t1 as d;
- update t2,t3 set Z =param_scenario_costs;
- drop table t1,t2,t3;
- create table t1 (a int, b int);
- create table t2 (a int, b int);
- insert into t1 values (1,1),(2,1),(3,1);
- insert into t2 values (1,1), (3,1);
- update t1 left join t2 on t1.a=t2.a set t1.b=2, t2.b=2 where t1.b=1 and t2.b=1 or t2.a is NULL;
- select t1.a, t1.b,t2.a, t2.b from t1 left join t2 on t1.a=t2.a where t1.b=1 and t2.b=1 or t2.a is NULL;
- drop table t1,t2;
- #
- # Test reuse of same table
- #
- create table t1 (a int not null auto_increment primary key, b int not null);
- insert into t1 (b) values (1),(2),(3),(4);
- update t1, t1 as t2 set t1.b=t2.b+1 where t1.a=t2.a;
- select * from t1;
- drop table t1;
- # Test multi-update and multi-delete with impossible where
- create table t1(id1 smallint(5), field char(5));
- create table t2(id2 smallint(5), field char(5));
- insert into t1 values (1, 'a'), (2, 'aa');
- insert into t2 values (1, 'b'), (2, 'bb');
- select * from t1;
- select * from t2;
- update t2 inner join t1 on t1.id1=t2.id2
- set t2.field=t1.field
- where 0=1;
- update t2, t1 set t2.field=t1.field
- where t1.id1=t2.id2 and 0=1;
- delete t1, t2 from t2 inner join t1 on t1.id1=t2.id2
- where 0=1;
- delete t1, t2 from t2,t1
- where t1.id1=t2.id2 and 0=1;
- drop table t1,t2;
- #
- # Test for bug #1820.
- #
- create table t1 ( a int not null, b int not null) ;
- --disable_query_log
- insert into t1 values (1,1),(2,2),(3,3),(4,4);
- let $1=19;
- set @d=4;
- while ($1)
- {
- eval insert into t1 select a+@d,b+@d from t1;
- eval set @d=@d*2;
- dec $1;
- }
- --enable_query_log
- alter table t1 add index i1(a);
- delete from t1 where a > 2000000;
- create table t2 like t1;
- insert into t2 select * from t1;
- select 't2 rows before small delete', count(*) from t1;
- delete t1,t2 from t1,t2 where t1.b=t2.a and t1.a < 2;
- select 't2 rows after small delete', count(*) from t2;
- select 't1 rows after small delete', count(*) from t1;
- ## Try deleting many rows
- delete t1,t2 from t1,t2 where t1.b=t2.a and t1.a < 100*1000;
- select 't2 rows after big delete', count(*) from t2;
- select 't1 rows after big delete', count(*) from t1;
- drop table t1,t2;
- #
- # Test alias (this is not correct in 4.0)
- #
- CREATE TABLE t1 ( a int );
- CREATE TABLE t2 ( a int );
- DELETE t1 FROM t1, t2 AS t3;
- DELETE t4 FROM t1, t1 AS t4;
- DELETE t3 FROM t1 AS t3, t1 AS t4;
- --error 1109
- DELETE t1 FROM t1 AS t3, t2 AS t4;
- INSERT INTO t1 values (1),(2);
- INSERT INTO t2 values (1),(2);
- DELETE t1 FROM t1 AS t2, t2 AS t1 where t1.a=t2.a and t1.a=1;
- SELECT * from t1;
- SELECT * from t2;
- DELETE t2 FROM t1 AS t2, t2 AS t1 where t1.a=t2.a and t1.a=2;
- SELECT * from t1;
- SELECT * from t2;
- DROP TABLE t1,t2;
- #
- # Test update with const tables
- #
- create table `t1` (`p_id` int(10) unsigned NOT NULL auto_increment, `p_code` varchar(20) NOT NULL default '', `p_active` tinyint(1) unsigned NOT NULL default '1', PRIMARY KEY (`p_id`) );
- create table `t2` (`c2_id` int(10) unsigned NULL auto_increment, `c2_p_id` int(10) unsigned NOT NULL default '0', `c2_note` text NOT NULL, `c2_active` tinyint(1) unsigned NOT NULL default '1', PRIMARY KEY (`c2_id`), KEY `c2_p_id` (`c2_p_id`) );
- insert into t1 values (0,'A01-Comp',1);
- insert into t1 values (0,'B01-Comp',1);
- insert into t2 values (0,1,'A Note',1);
- update t1 left join t2 on p_id = c2_p_id set c2_note = 'asdf-1' where p_id = 2;
- select * from t1;
- select * from t2;
- drop table t1, t2;
- #
- # privilege check for multiupdate with other tables
- #
- connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
- connection root;
- --disable_warnings
- create database mysqltest;
- --enable_warnings
- create table mysqltest.t1 (a int, b int, primary key (a));
- create table mysqltest.t2 (a int, b int, primary key (a));
- create table mysqltest.t3 (a int, b int, primary key (a));
- grant select on mysqltest.* to mysqltest_1@localhost;
- grant update on mysqltest.t1 to mysqltest_1@localhost;
- connect (user1,localhost,mysqltest_1,,mysqltest,$MASTER_MYPORT,$MASTER_MYSOCK);
- connection user1;
- update t1, t2 set t1.b=1 where t1.a=t2.a;
- update t1, t2 set t1.b=(select t3.b from t3 where t1.a=t3.a) where t1.a=t2.a;
- connection root;
- revoke all privileges on mysqltest.t1 from mysqltest_1@localhost;
- revoke all privileges on mysqltest.* from mysqltest_1@localhost;
- delete from mysql.user where user=_binary'mysqltest_1';
- drop database mysqltest;
- #
- # multi delete wrong table check
- #
- create table t1 (a int, primary key (a));
- create table t2 (a int, primary key (a));
- create table t3 (a int, primary key (a));
- -- error 1109
- delete t1,t3 from t1,t2 where t1.a=t2.a and t2.a=(select t3.a from t3 where t1.a=t3.a);
- drop table t1, t2, t3;
- #
- # multi* unique updating table check
- #
- create table t1 (col1 int);
- create table t2 (col1 int);
- -- error 1093
- update t1,t2 set t1.col1 = (select max(col1) from t1) where t1.col1 = t2.col1;
- -- error 1093
- delete t1 from t1,t2 where t1.col1 < (select max(col1) from t1) and t1.col1 = t2.col1;
- drop table t1,t2;
- # Test for BUG#5837 - delete with outer join and const tables
- --disable_warnings
- create table t1 (
- aclid bigint not null primary key,
- status tinyint(1) not null
- ) engine = innodb;
- create table t2 (
- refid bigint not null primary key,
- aclid bigint, index idx_acl(aclid)
- ) engine = innodb;
- --enable_warnings
- insert into t2 values(1,null);
- delete t2, t1 from t2 left join t1 on (t2.aclid=t1.aclid) where t2.refid='1';
- drop table t1, t2;
- # End of 4.1 tests