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f45236de39
MEMORY is alias for HEAP for CREATE TABLE ... TYPE=HEAP Fixed bug in multi-table-update where a row could be updated several times mysql-test/r/heap.result: Test of CREATE TABLE ... type=MEMORY mysql-test/r/innodb.result: Added multi-update-test mysql-test/r/multi_update.result: Added multi-update-test mysql-test/t/heap.test: Test of CREATE TABLE ... type=MEMORY mysql-test/t/innodb.test: Added multi-update-test mysql-test/t/multi_update.test: Added multi-update-test sql/ha_innodb.h: Allow optimzation of multi-table-update also for InnoDB tables sql/handler.h: Allow optimzation of multi-update also for InnoDB tables sql/key.cc: After merge fix sql/lex.h: MEMORY is alias for HEAP sql/sql_test.cc: Fixed wrong printf sql/sql_update.cc: Fixed bug in multi-table-update where a row could be updated several times sql/sql_yacc.yy: MEMORY is alias for HEAP
254 lines
7.8 KiB
Text
254 lines
7.8 KiB
Text
#
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# Test of update statement that uses many tables.
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#
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drop table if exists t1,t2,t3;
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create table t1(id1 int not null auto_increment primary key, t char(12));
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create table t2(id2 int not null, t char(12));
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create table t3(id3 int not null, t char(12), index(id3));
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disable_query_log;
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let $1 = 100;
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while ($1)
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{
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let $2 = 5;
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eval insert into t1(t) values ('$1');
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while ($2)
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{
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eval insert into t2(id2,t) values ($1,'$2');
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let $3 = 10;
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while ($3)
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{
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eval insert into t3(id3,t) values ($1,'$2');
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dec $3;
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}
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dec $2;
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}
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dec $1;
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}
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enable_query_log;
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select count(*) from t1 where id1 > 95;
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select count(*) from t2 where id2 > 95;
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select count(*) from t3 where id3 > 95;
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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;
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select count(*) from t1 where t = "aaa";
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select count(*) from t1 where id1 > 90;
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select count(*) from t2 where t = "bbb";
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select count(*) from t2 where id2 > 90;
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select count(*) from t3 where t = "cc";
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select count(*) from t3 where id3 > 90;
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delete t1.*, t2.*, t3.* from t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3 and t1.id1 > 95;
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check table t1, t2, t3;
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select count(*) from t1 where id1 > 95;
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select count(*) from t2 where id2 > 95;
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select count(*) from t3 where id3 > 95;
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delete t1, t2, t3 from t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3 and t1.id1 > 5;
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select count(*) from t1 where id1 > 5;
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select count(*) from t2 where id2 > 5;
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select count(*) from t3 where id3 > 5;
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delete from t1, t2, t3 using t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3 and t1.id1 > 0;
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# These queries will force a scan of the table
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select count(*) from t1 where id1;
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select count(*) from t2 where id2;
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select count(*) from t3 where id3;
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drop table t1,t2,t3;
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create table t1(id1 int not null primary key, t varchar(100)) pack_keys = 1;
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create table t2(id2 int not null, t varchar(100), index(id2)) pack_keys = 1;
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disable_query_log;
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let $1 = 1000;
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while ($1)
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{
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let $2 = 5;
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eval insert into t1 values ($1,'aaaaaaaaaaaaaaaaaaaa');
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while ($2)
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{
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eval insert into t2(id2,t) values ($1,'bbbbbbbbbbbbbbbbb');
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dec $2;
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}
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dec $1;
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}
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enable_query_log;
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delete t1 from t1,t2 where t1.id1 = t2.id2 and t1.id1 > 500;
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drop table t1,t2;
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CREATE TABLE t1 (
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id int(11) NOT NULL default '0',
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name varchar(10) default NULL,
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PRIMARY KEY (id)
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) TYPE=MyISAM;
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INSERT INTO t1 VALUES (1,'aaa'),(2,'aaa'),(3,'aaa');
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CREATE TABLE t2 (
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id int(11) NOT NULL default '0',
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name varchar(10) default NULL,
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PRIMARY KEY (id)
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) TYPE=MyISAM;
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INSERT INTO t2 VALUES (2,'bbb'),(3,'bbb'),(4,'bbb');
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CREATE TABLE t3 (
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id int(11) NOT NULL default '0',
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mydate datetime default NULL,
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PRIMARY KEY (id)
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) TYPE=MyISAM;
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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
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00:00:00'),(7,'2002-07-22 00:00:00');
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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;
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select * from t3;
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DROP TABLE IF EXISTS t1,t2,t3;
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CREATE TABLE IF NOT EXISTS `t1` (
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`id` int(11) NOT NULL auto_increment,
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`tst` text,
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`tst1` text,
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PRIMARY KEY (`id`)
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) TYPE=MyISAM;
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CREATE TABLE IF NOT EXISTS `t2` (
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`ID` int(11) NOT NULL auto_increment,
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`ParId` int(11) default NULL,
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`tst` text,
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`tst1` text,
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PRIMARY KEY (`ID`),
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KEY `IX_ParId_t2` (`ParId`),
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FOREIGN KEY (`ParId`) REFERENCES `t1` (`id`)
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) TYPE=MyISAM;
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INSERT INTO t1(tst,tst1) VALUES("MySQL","MySQL AB"), ("MSSQL","Microsoft"), ("ORACLE","ORACLE");
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INSERT INTO t2(ParId) VALUES(1), (2), (3);
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select * from t2;
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UPDATE t2, t1 SET t2.tst = t1.tst, t2.tst1 = t1.tst1 WHERE t2.ParId = t1.Id;
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select * from t2;
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drop table if exists t1, t2 ;
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create table t1 (n numeric(10));
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create table t2 (n numeric(10));
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insert into t2 values (1),(2),(4),(8),(16),(32);
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select * from t2 left outer join t1 using (n);
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delete t1,t2 from t2 left outer join t1 using (n);
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select * from t2 left outer join t1 using (n);
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drop table t1,t2 ;
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#
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# Test with locking
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#
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create table t1 (n int(10) not null primary key, d int(10));
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create table t2 (n int(10) not null primary key, d int(10));
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insert into t1 values(1,1);
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insert into t2 values(1,10),(2,20);
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LOCK TABLES t1 write, t2 read;
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--error 1099
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DELETE t1.*, t2.* FROM t1,t2 where t1.n=t2.n;
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--error 1099
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UPDATE t1,t2 SET t1.d=t2.d,t2.d=30 WHERE t1.n=t2.n;
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# The following should be fixed to not give an error
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--error 1099
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UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
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unlock tables;
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LOCK TABLES t1 write, t2 write;
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UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
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select * from t1;
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DELETE t1.*, t2.* FROM t1,t2 where t1.n=t2.n;
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select * from t1;
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select * from t2;
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unlock tables;
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drop table t1,t2;
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#
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# Test safe updates and timestamps
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#
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set sql_safe_updates=1;
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create table t1 (n int(10), d int(10));
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create table t2 (n int(10), d int(10));
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insert into t1 values(1,1);
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insert into t2 values(1,10),(2,20);
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--error 1175
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UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
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set sql_safe_updates=0;
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drop table t1,t2;
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set timestamp=1038401397;
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create table t1 (n int(10) not null primary key, d int(10), t timestamp);
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create table t2 (n int(10) not null primary key, d int(10), t timestamp);
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insert into t1 values(1,1,NULL);
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insert into t2 values(1,10,NULL),(2,20,NULL);
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set timestamp=1038000000;
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UPDATE t1,t2 SET t1.d=t2.d WHERE t1.n=t2.n;
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select n,d,unix_timestamp(t) from t1;
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select n,d,unix_timestamp(t) from t2;
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--error 1064
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UPDATE t1,t2 SET 1=2 WHERE t1.n=t2.n;
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drop table t1,t2;
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set timestamp=0;
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set sql_safe_updates=0;
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create table t1 (n int(10) not null primary key, d int(10));
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create table t2 (n int(10) not null primary key, d int(10));
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insert into t1 values(1,1), (3,3);
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insert into t2 values(1,10),(2,20);
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UPDATE t2 left outer join t1 on t1.n=t2.n SET t1.d=t2.d;
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select * from t1;
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select * from t2;
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drop table t1,t2;
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create table t1 (n int(10), d int(10));
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create table t2 (n int(10), d int(10));
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insert into t1 values(1,1),(1,2);
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insert into t2 values(1,10),(2,20);
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UPDATE t1,t2 SET t1.d=t2.d,t2.d=30 WHERE t1.n=t2.n;
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select * from t1;
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select * from t2;
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drop table t1,t2;
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create table t1 (n int(10), d int(10));
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create table t2 (n int(10), d int(10));
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insert into t1 values(1,1),(3,2);
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insert into t2 values(1,10),(1,20);
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UPDATE t1,t2 SET t1.d=t2.d,t2.d=30 WHERE t1.n=t2.n;
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select * from t1;
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select * from t2;
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drop table t1,t2;
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drop table if exists t1,t2,t3;
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CREATE TABLE t1 ( broj int(4) unsigned NOT NULL default '0', naziv char(25) NOT NULL default 'NEPOZNAT', PRIMARY KEY (broj)) TYPE=MyISAM;
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INSERT INTO t1 VALUES (1,'jedan'),(2,'dva'),(3,'tri'),(4,'xxxxxxxxxx'),(5,'a'),(10,''),(11,''),(12,''),(13,'');
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CREATE TABLE t2 ( broj int(4) unsigned NOT NULL default '0', naziv char(25) NOT NULL default 'NEPOZNAT', PRIMARY KEY (broj)) TYPE=MyISAM;
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INSERT INTO t2 VALUES (1,'jedan'),(2,'dva'),(3,'tri'),(4,'xxxxxxxxxx'),(5,'a');
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CREATE TABLE t3 ( broj int(4) unsigned NOT NULL default '0', naziv char(25) NOT NULL default 'NEPOZNAT', PRIMARY KEY (broj)) TYPE=MyISAM;
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INSERT INTO t3 VALUES (1,'jedan'),(2,'dva');
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update t1,t2 set t1.naziv="aaaa" where t1.broj=t2.broj;
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update t1,t2,t3 set t1.naziv="bbbb", t2.naziv="aaaa" where t1.broj=t2.broj and t2.broj=t3.broj;
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drop table if exists t1,t2,t3;
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#
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# Test multi update with different join methods
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#
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CREATE TABLE t1 (a int not null primary key, b int not null, key (b));
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CREATE TABLE t2 (a int not null primary key, b int not null, key (b));
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INSERT INTO t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);
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INSERT INTO t2 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);
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# Full join, without key
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update t1,t2 set t1.a=t1.a+100;
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select * from t1;
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# unique key
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update t1,t2 set t1.a=t1.a+100 where t1.a=101;
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select * from t1;
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# ref key
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update t1,t2 set t1.b=t1.b+10 where t1.b=2;
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select * from t1;
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# Range key (in t1)
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update t1,t2 set t1.b=t1.b+2,t2.b=t1.b where t1.b between 3 and 5;
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select * from t1;
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select * from t2;
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drop table t1,t2;
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