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BitKeeper/etc/logging_ok: auto-union BitKeeper/deleted/.del-libmysql.def~f5dffcb3ed925d28: Auto merged BitKeeper/deleted/.del-post-incoming~9f2168f531f09f3b: Auto merged BitKeeper/deleted/.del-post-outgoing~1dd3d8f0f6e8f3cd: Auto merged VC++Files/innobase/innobase.dsp: Auto merged VC++Files/strings/MASM6x/strings.dsp: Auto merged client/mysqldump.c: Auto merged innobase/sync/sync0sync.c: Auto merged myisam/mi_check.c: Auto merged mysql-test/t/union.test: Auto merged mysql-test/t/update.test: Auto merged mysys/mf_iocache.c: Auto merged sql/nt_servc.cc: Auto merged mysql-test/r/system_mysql_db.result: Auto merged sql/sql_base.cc: Auto merged
130 lines
4.2 KiB
Text
130 lines
4.2 KiB
Text
#
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# test of updating of keys
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#
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--disable_warnings
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drop table if exists t1,t2;
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--enable_warnings
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create table t1 (a int auto_increment , primary key (a));
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insert into t1 values (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL);
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update t1 set a=a+10 where a > 34;
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update t1 set a=a+100 where a > 0;
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# Some strange updates to test some otherwise unused code
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update t1 set a=a+100 where a=1 and a=2;
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--error 1054
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update t1 set a=b+100 where a=1 and a=2;
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--error 1054
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update t1 set a=b+100 where c=1 and a=2;
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--error 1054
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update t1 set d=a+100 where a=1;
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select * from t1;
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drop table t1;
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CREATE TABLE t1
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(
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place_id int (10) unsigned NOT NULL,
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shows int(10) unsigned DEFAULT '0' NOT NULL,
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ishows int(10) unsigned DEFAULT '0' NOT NULL,
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ushows int(10) unsigned DEFAULT '0' NOT NULL,
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clicks int(10) unsigned DEFAULT '0' NOT NULL,
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iclicks int(10) unsigned DEFAULT '0' NOT NULL,
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uclicks int(10) unsigned DEFAULT '0' NOT NULL,
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ts timestamp(14),
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PRIMARY KEY (place_id,ts)
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);
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INSERT INTO t1 (place_id,shows,ishows,ushows,clicks,iclicks,uclicks,ts)
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VALUES (1,0,0,0,0,0,0,20000928174434);
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UPDATE t1 SET shows=shows+1,ishows=ishows+1,ushows=ushows+1,clicks=clicks+1,iclicks=iclicks+1,uclicks=uclicks+1 WHERE place_id=1 AND ts>="2000-09-28 00:00:00";
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select place_id,shows from t1;
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drop table t1;
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#
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# Test bug with update reported by Jan Legenhausen
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#
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CREATE TABLE t1 (
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lfdnr int(10) unsigned NOT NULL default '0',
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ticket int(10) unsigned NOT NULL default '0',
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client varchar(255) NOT NULL default '',
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replyto varchar(255) NOT NULL default '',
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subject varchar(100) NOT NULL default '',
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timestamp int(10) unsigned NOT NULL default '0',
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tstamp timestamp(14) NOT NULL,
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status int(3) NOT NULL default '0',
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type varchar(15) NOT NULL default '',
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assignment int(10) unsigned NOT NULL default '0',
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fupcount int(4) unsigned NOT NULL default '0',
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parent int(10) unsigned NOT NULL default '0',
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activity int(10) unsigned NOT NULL default '0',
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priority tinyint(1) unsigned NOT NULL default '1',
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cc varchar(255) NOT NULL default '',
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bcc varchar(255) NOT NULL default '',
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body text NOT NULL,
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comment text,
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header text,
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PRIMARY KEY (lfdnr),
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KEY k1 (timestamp),
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KEY k2 (type),
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KEY k3 (parent),
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KEY k4 (assignment),
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KEY ticket (ticket)
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) ENGINE=MyISAM;
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INSERT INTO t1 VALUES (773,773,'','','',980257344,20010318180652,0,'Open',10,0,0,0,1,'','','','','');
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alter table t1 change lfdnr lfdnr int(10) unsigned not null auto_increment;
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update t1 set status=1 where type='Open';
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select status from t1;
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drop table t1;
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#
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# Test of ORDER BY
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#
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create table t1 (a int not null, b int not null, key (a));
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insert into t1 values (1,1),(1,2),(1,3),(3,1),(3,2),(3,3),(3,1),(3,2),(3,3),(2,1),(2,2),(2,3);
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SET @tmp=0;
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update t1 set b=(@tmp:=@tmp+1) order by a;
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update t1 set b=99 where a=1 order by b asc limit 1;
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select * from t1 order by a,b;
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update t1 set b=100 where a=1 order by b desc limit 2;
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update t1 set a=a+10+b where a=1 order by b;
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select * from t1 order by a,b;
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create table t2 (a int not null, b int not null);
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insert into t2 values (1,1),(1,2),(1,3);
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update t1 set b=(select distinct 1 from (select * from t2) a);
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drop table t1,t2;
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#
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# Test with limit (Bug #393)
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#
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CREATE TABLE t1 (
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`id_param` smallint(3) unsigned NOT NULL default '0',
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`nom_option` char(40) NOT NULL default '',
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`valid` tinyint(1) NOT NULL default '0',
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KEY `id_param` (`id_param`,`nom_option`)
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) ENGINE=MyISAM;
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INSERT INTO t1 (id_param,nom_option,valid) VALUES (185,'600x1200',1);
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UPDATE t1 SET nom_option='test' WHERE id_param=185 AND nom_option='600x1200' AND valid=1 LIMIT 1;
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select * from t1;
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drop table t1;
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#
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# Multi table update test from bugs
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#
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create table t1 (F1 VARCHAR(30), F2 VARCHAR(30), F3 VARCHAR(30), cnt int, groupid int, KEY groupid_index (groupid));
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insert into t1 (F1,F2,F3,cnt,groupid) values ('0','0','0',1,6),
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('0','1','2',1,5), ('0','2','0',1,3), ('1','0','1',1,2),
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('1','2','1',1,1), ('1','2','2',1,1), ('2','0','1',2,4),
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('2','2','0',1,7);
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delete from m1 using t1 m1,t1 m2 where m1.groupid=m2.groupid and (m1.cnt < m2.cnt or m1.cnt=m2.cnt and m1.F3>m2.F3);
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select * from t1;
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drop table t1;
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