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105 lines
3.3 KiB
Text
105 lines
3.3 KiB
Text
#
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# Problem with INSERT ... SELECT
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#
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drop table if exists t1,t2;
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create table t1 (bandID MEDIUMINT UNSIGNED NOT NULL PRIMARY KEY, payoutID SMALLINT UNSIGNED NOT NULL);
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insert into t1 (bandID,payoutID) VALUES (1,6),(2,6),(3,4),(4,9),(5,10),(6,1),(7,12),(8,12);
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create table t2 (payoutID SMALLINT UNSIGNED NOT NULL PRIMARY KEY);
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insert into t2 (payoutID) SELECT DISTINCT payoutID FROM t1;
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--error 1062
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insert into t2 (payoutID) SELECT payoutID+10 FROM t1;
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insert ignore into t2 (payoutID) SELECT payoutID+10 FROM t1;
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select * from t2;
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drop table t1,t2;
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#
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# bug in bulk insert optimization
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# test case by Fournier Jocelyn <joc@presence-pc.com>
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#
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DROP TABLE IF EXISTS crash1,crash2;
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CREATE TABLE `crash1` (
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`numeropost` bigint(20) unsigned NOT NULL default '0',
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`icone` tinyint(4) unsigned NOT NULL default '0',
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`numreponse` bigint(20) unsigned NOT NULL auto_increment,
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`contenu` text NOT NULL,
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`pseudo` varchar(50) NOT NULL default '',
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`date` datetime NOT NULL default '0000-00-00 00:00:00',
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`ip` bigint(11) NOT NULL default '0',
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`signature` tinyint(1) unsigned NOT NULL default '0',
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PRIMARY KEY (`numeropost`,`numreponse`)
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,KEY `ip` (`ip`),
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KEY `date` (`date`),
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KEY `pseudo` (`pseudo`),
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KEY `numreponse` (`numreponse`)
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) TYPE=MyISAM;
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CREATE TABLE `crash2` (
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`numeropost` bigint(20) unsigned NOT NULL default '0',
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`icone` tinyint(4) unsigned NOT NULL default '0',
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`numreponse` bigint(20) unsigned NOT NULL auto_increment,
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`contenu` text NOT NULL,
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`pseudo` varchar(50) NOT NULL default '',
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`date` datetime NOT NULL default '0000-00-00 00:00:00',
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`ip` bigint(11) NOT NULL default '0',
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`signature` tinyint(1) unsigned NOT NULL default '0',
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PRIMARY KEY (`numeropost`,`numreponse`),
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KEY `ip` (`ip`),
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KEY `date` (`date`),
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KEY `pseudo` (`pseudo`),
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KEY `numreponse` (`numreponse`)
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) TYPE=MyISAM;
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INSERT INTO crash2
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(numeropost,icone,numreponse,contenu,pseudo,date,ip,signature) VALUES
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(9,1,56,'test','joce','2001-07-25 13:50:53'
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,3649052399,0);
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INSERT INTO crash1 (numeropost,icone,contenu,pseudo,date,signature,ip)
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SELECT 1618,icone,contenu,pseudo,date,signature,ip FROM crash2
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WHERE numeropost=9 ORDER BY numreponse ASC;
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show variables like '%bulk%';
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INSERT INTO crash1 (numeropost,icone,contenu,pseudo,date,signature,ip)
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SELECT 1718,icone,contenu,pseudo,date,signature,ip FROM crash2
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WHERE numeropost=9 ORDER BY numreponse ASC;
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DROP TABLE IF EXISTS crash1,crash2;
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# Addendum by Guilhem:
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# Check if a partly-completed INSERT SELECT in a MyISAM table goes
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# into the binlog
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drop table if exists t1;
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drop table if exists t2;
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create table t1(a int, unique(a));
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insert into t1 values(2);
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create table t2(a int);
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insert into t2 values(1),(2);
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reset master;
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--error 1062
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insert into t1 select * from t2;
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# The above should produce an error, but still be in the binlog;
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# verify the binlog :
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let $VERSION=`select version()`;
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--replace_result $VERSION VERSION
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show binlog events;
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drop table t1, t2;
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drop table if exists t1, t2;
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create table t1 (a int not null);
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create table t2 (a int not null);
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insert into t1 values (1);
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insert into t1 values (a+2);
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insert into t1 values (a+3);
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insert into t1 values (4),(a+5);
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insert into t1 select * from t1;
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select * from t1;
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insert into t1 select * from t1 as t2;
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select * from t1;
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insert into t2 select * from t1 as t2;
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select * from t1;
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insert into t1 select t2.a from t1,t2;
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select * from t1;
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drop table t1,t2;
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