666 lines
19 KiB
Plaintext
666 lines
19 KiB
Plaintext
#
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# test of updating of keys
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#
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-- source include/have_innodb.inc
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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,
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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 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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# MXS: update t1 set a=a+10+b where a=1 order by b;
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# MXS: qc_get_affected_fields : ERR: a != a b
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# MXS: qc_mysqlembedded does not report "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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#
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# Bug#5553 - Multi table UPDATE IGNORE fails on duplicate keys
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#
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CREATE TABLE t1 (
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`colA` int(10) unsigned NOT NULL auto_increment,
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`colB` int(11) NOT NULL default '0',
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PRIMARY KEY (`colA`)
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);
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INSERT INTO t1 VALUES (4433,5424);
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CREATE TABLE t2 (
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`colC` int(10) unsigned NOT NULL default '0',
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`colA` int(10) unsigned NOT NULL default '0',
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`colD` int(10) unsigned NOT NULL default '0',
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`colE` int(10) unsigned NOT NULL default '0',
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`colF` int(10) unsigned NOT NULL default '0',
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PRIMARY KEY (`colC`,`colA`,`colD`,`colE`)
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);
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INSERT INTO t2 VALUES (3,4433,10005,495,500);
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INSERT INTO t2 VALUES (3,4433,10005,496,500);
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INSERT INTO t2 VALUES (3,4433,10009,494,500);
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INSERT INTO t2 VALUES (3,4433,10011,494,500);
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INSERT INTO t2 VALUES (3,4433,10005,497,500);
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INSERT INTO t2 VALUES (3,4433,10013,489,500);
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INSERT INTO t2 VALUES (3,4433,10005,494,500);
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INSERT INTO t2 VALUES (3,4433,10005,493,500);
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INSERT INTO t2 VALUES (3,4433,10005,492,500);
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#MXS
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#MXS UPDATE IGNORE t2,t1 set t2.colE = t2.colE + 1,colF=0 WHERE t1.colA = t2.colA AND (t1.colB & 4096) > 0 AND (colE + 1) < colF;
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UPDATE IGNORE t2,t1 set t2.colE = t2.colE + 1,colF=0 WHERE t1.colA = t2.colA AND (t1.colB & 4096) > 0 AND (t2.colE + 1) < colF;
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SELECT * FROM t2;
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DROP TABLE t1;
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DROP TABLE t2;
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#
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# Bug #6054
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#
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create table t1 (c1 int, c2 char(6), c3 int);
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create table t2 (c1 int, c2 char(6));
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insert into t1 values (1, "t1c2-1", 10), (2, "t1c2-2", 20);
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update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1";
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update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1" where t1.c3 = 10;
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drop table t1, t2;
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#
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# Bug #8057
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#
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create table t1 (id int not null auto_increment primary key, id_str varchar(32));
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insert into t1 (id_str) values ("test");
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update t1 set id_str = concat(id_str, id) where id = last_insert_id();
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select * from t1;
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drop table t1;
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#
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# Bug #8942: a problem with update and partial key part
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#
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create table t1 (a int, b char(255), key(a, b(20)));
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insert into t1 values (0, '1');
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update t1 set b = b + 1 where a = 0;
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select * from t1;
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drop table t1;
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# BUG#9103 "Erroneous data truncation warnings on multi-table updates"
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create table t1 (a int, b varchar(10), key b(b(5))) engine=myisam;
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create table t2 (a int, b varchar(10)) engine=myisam;
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insert into t1 values ( 1, 'abcd1e');
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insert into t1 values ( 2, 'abcd2e');
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insert into t2 values ( 1, 'abcd1e');
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insert into t2 values ( 2, 'abcd2e');
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analyze table t1,t2;
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update t1, t2 set t1.a = t2.a where t2.b = t1.b;
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show warnings;
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drop table t1, t2;
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#
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# Bug #11868 Update with subquery with ref built with a key from the updated
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# table crashes server
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#
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create table t1(f1 int, f2 int);
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create table t2(f3 int, f4 int);
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create index idx on t2(f3);
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insert into t1 values(1,0),(2,0);
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insert into t2 values(1,1),(2,2);
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UPDATE t1 SET t1.f2=(SELECT MAX(t2.f4) FROM t2 WHERE t2.f3=t1.f1);
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select * from t1;
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drop table t1,t2;
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#
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# Bug #13180 sometimes server accepts sum func in update/delete where condition
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#
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create table t1(f1 int);
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select DATABASE();
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--error 1111
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update t1 set f1=1 where count(*)=1;
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select DATABASE();
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--error 1111
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delete from t1 where count(*)=1;
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drop table t1;
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# BUG#12915: Optimize "DELETE|UPDATE ... ORDER BY ... LIMIT n" to use an index
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create table t1 ( a int, b int default 0, index (a) );
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insert into t1 (a) values (0),(0),(0),(0),(0),(0),(0),(0);
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flush status;
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select a from t1 order by a limit 1;
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show status like 'handler_read%';
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flush status;
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update t1 set a=9999 order by a limit 1;
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update t1 set b=9999 order by a limit 1;
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show status like 'handler_read%';
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flush status;
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delete from t1 order by a limit 1;
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show status like 'handler_read%';
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flush status;
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delete from t1 order by a desc limit 1;
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show status like 'handler_read%';
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alter table t1 disable keys;
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flush status;
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delete from t1 order by a limit 1;
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show status like 'handler_read%';
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select * from t1;
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update t1 set a=a+10,b=1 order by a limit 3;
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update t1 set a=a+11,b=2 order by a limit 3;
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update t1 set a=a+12,b=3 order by a limit 3;
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select * from t1 order by a;
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drop table t1;
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#
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# Bug#14186 select datefield is null not updated
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#
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create table t1 (f1 date not null);
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insert into t1 values('2000-01-01'),('0000-00-00');
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update t1 set f1='2002-02-02' where f1 is null;
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select * from t1;
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drop table t1;
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#
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# Bug#15028 Multitable update returns different numbers of matched rows
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# depending on table order
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create table t1 (f1 int);
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create table t2 (f2 int);
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insert into t1 values(1),(2);
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insert into t2 values(1),(1);
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--enable_info
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update t1,t2 set f1=3,f2=3 where f1=f2 and f1=1;
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--disable_info
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update t2 set f2=1;
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update t1 set f1=1 where f1=3;
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--enable_info
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update t2,t1 set f1=3,f2=3 where f1=f2 and f1=1;
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--disable_info
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drop table t1,t2;
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# BUG#15935
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create table t1 (a int);
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insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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create table t2 (a int, filler1 char(200), filler2 char(200), key(a));
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insert into t2 select A.a + 10*B.a, 'filler','filler' from t1 A, t1 B;
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flush status;
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update t2 set a=3 where a=2;
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show status like 'handler_read%';
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drop table t1, t2;
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#
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# Bug #16510 Updating field named like '*name' caused server crash
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#
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create table t1(f1 int, `*f2` int);
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insert into t1 values (1,1);
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update t1 set `*f2`=1;
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drop table t1;
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#
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# Bug#25126: Wrongly resolved field leads to a crash
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#
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create table t1(f1 int);
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--error 1054
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update t1 set f2=1 order by f2;
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drop table t1;
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# End of 4.1 tests
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#
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# Bug #24035: performance degradation with condition int_field=big_decimal
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#
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CREATE TABLE t1 (
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request_id int unsigned NOT NULL auto_increment,
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user_id varchar(12) default NULL,
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time_stamp datetime NOT NULL default '0000-00-00 00:00:00',
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ip_address varchar(15) default NULL,
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PRIMARY KEY (request_id),
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KEY user_id_2 (user_id,time_stamp)
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);
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INSERT INTO t1 (user_id) VALUES ('user1');
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INSERT INTO t1(user_id) SELECT user_id FROM t1;
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INSERT INTO t1(user_id) SELECT user_id FROM t1;
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INSERT INTO t1(user_id) SELECT user_id FROM t1;
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INSERT INTO t1(user_id) SELECT user_id FROM t1;
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INSERT INTO t1(user_id) SELECT user_id FROM t1;
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INSERT INTO t1(user_id) SELECT user_id FROM t1;
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INSERT INTO t1(user_id) SELECT user_id FROM t1;
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INSERT INTO t1(user_id) SELECT user_id FROM t1;
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flush status;
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SELECT user_id FROM t1 WHERE request_id=9999999999999;
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show status like '%Handler_read%';
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SELECT user_id FROM t1 WHERE request_id=999999999999999999999999999999;
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show status like '%Handler_read%';
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UPDATE t1 SET user_id=null WHERE request_id=9999999999999;
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show status like '%Handler_read%';
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UPDATE t1 SET user_id=null WHERE request_id=999999999999999999999999999999;
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show status like '%Handler_read%';
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DROP TABLE t1;
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#
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# Bug #24010: INSERT INTO ... SELECT fails on unique constraint with data it
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# doesn't select
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#
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CREATE TABLE t1 (
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a INT(11),
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quux decimal( 31, 30 ),
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UNIQUE KEY bar (a),
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KEY quux (quux)
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);
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INSERT INTO
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t1 ( a, quux )
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VALUES
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( 1, 1 ),
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( 2, 0.1 );
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INSERT INTO t1( a )
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SELECT @newA := 1 + a FROM t1 WHERE quux <= 0.1;
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SELECT * FROM t1;
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DROP TABLE t1;
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#
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# Bug #22364: Inconsistent "matched rows" when executing UPDATE
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#
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connect (con1,localhost,root,,test);
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connection con1;
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set tmp_table_size=1024;
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# Create the test tables
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create table t1 (id int, a int, key idx(a));
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create table t2 (id int unsigned not null auto_increment primary key, a int);
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insert into t2(a) values(1),(2),(3),(4),(5),(6),(7),(8);
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insert into t2(a) select a from t2;
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insert into t2(a) select a from t2;
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insert into t2(a) select a from t2;
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# MXS: update t2 set a=id;
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# MXS: qc_get_affected_fields : ERR: a != a id
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# MXS: qc_mysqlembedded does not consider "id" to be an affected field.
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insert into t1 select * from t2;
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# Check that the number of matched rows is correct when the temporary
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# table is small enough to not be converted to MyISAM
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select count(*) from t1 join t2 on (t1.a=t2.a);
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--enable_info
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update t1 join t2 on (t1.a=t2.a) set t1.id=t2.id;
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--disable_info
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# Increase table sizes
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insert into t2(a) select a from t2;
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# MXS: update t2 set a=id;
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# MXS: qc_get_affected_fields : ERR: a != a id
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# MXS: qc_mysqlembedded does not consider "id" an affected field.
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truncate t1;
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insert into t1 select * from t2;
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# Check that the number of matched rows is correct when the temporary
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# table has to be converted to MyISAM
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select count(*) from t1 join t2 on (t1.a=t2.a);
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--enable_info
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update t1 join t2 on (t1.a=t2.a) set t1.id=t2.id;
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--disable_info
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# Check that the number of matched rows is correct when there are duplicate
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# key errors
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update t1 set a=1;
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update t2 set a=1;
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select count(*) from t1 join t2 on (t1.a=t2.a);
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--enable_info
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update t1 join t2 on (t1.a=t2.a) set t1.id=t2.id;
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--disable_info
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drop table t1,t2;
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connection default;
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disconnect con1;
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#
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# Bug #40745: Error during WHERE clause calculation in UPDATE
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# leads to an assertion failure
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#
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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DROP FUNCTION IF EXISTS f1;
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--enable_warnings
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CREATE FUNCTION f1() RETURNS INT RETURN f1();
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CREATE TABLE t1 (i INT);
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INSERT INTO t1 VALUES (1);
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--error ER_SP_NO_RECURSION
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UPDATE t1 SET i = 3 WHERE f1();
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--error ER_SP_NO_RECURSION
|
|
UPDATE t1 SET i = f1();
|
|
|
|
DROP TABLE t1;
|
|
DROP FUNCTION f1;
|
|
|
|
--echo End of 5.0 tests
|
|
|
|
--echo #
|
|
--echo # Bug #47919 assert in open_table during ALTER temporary table
|
|
--echo #
|
|
|
|
CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT, PRIMARY KEY (f1));
|
|
CREATE TEMPORARY TABLE t2 LIKE t1;
|
|
INSERT INTO t1 VALUES (1);
|
|
INSERT INTO t2 VALUES (1);
|
|
|
|
ALTER TABLE t2 COMMENT = 'ABC';
|
|
UPDATE t2, t1 SET t2.f1 = 2, t1.f1 = 9;
|
|
ALTER TABLE t2 COMMENT = 'DEF';
|
|
|
|
DROP TABLE t1, t2;
|
|
|
|
--echo #
|
|
--echo # Bug#50545: Single table UPDATE IGNORE crashes on join view in
|
|
--echo # sql_safe_updates mode.
|
|
--echo #
|
|
CREATE TABLE t1 ( a INT, KEY( a ) );
|
|
INSERT INTO t1 VALUES (0), (1);
|
|
CREATE VIEW v1 AS SELECT t11.a, t12.a AS b FROM t1 t11, t1 t12;
|
|
SET SESSION sql_safe_updates = 1;
|
|
|
|
--error ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE
|
|
UPDATE IGNORE v1 SET a = 1;
|
|
|
|
SET SESSION sql_safe_updates = DEFAULT;
|
|
DROP TABLE t1;
|
|
DROP VIEW v1;
|
|
|
|
--echo #
|
|
--echo # Bug#54734 assert in Diagnostics_area::set_ok_status
|
|
--echo #
|
|
|
|
--disable_warnings
|
|
DROP TABLE IF EXISTS t1, not_exists;
|
|
DROP FUNCTION IF EXISTS f1;
|
|
DROP VIEW IF EXISTS v1;
|
|
--enable_warnings
|
|
|
|
CREATE TABLE t1 (PRIMARY KEY(pk)) AS SELECT 1 AS pk;
|
|
CREATE FUNCTION f1() RETURNS INTEGER RETURN (SELECT 1 FROM not_exists);
|
|
CREATE VIEW v1 AS SELECT pk FROM t1 WHERE f1() = 13;
|
|
--error ER_VIEW_INVALID
|
|
UPDATE v1 SET pk = 7 WHERE pk > 0;
|
|
|
|
DROP VIEW v1;
|
|
DROP FUNCTION f1;
|
|
DROP TABLE t1;
|
|
|
|
--echo # Bug #21143080: UPDATE ON VARCHAR AND TEXT COLUMNS PRODUCE INCORRECT
|
|
--echo # RESULTS
|
|
|
|
CREATE TABLE t1 (a VARCHAR(50), b TEXT, c CHAR(50)) ENGINE=INNODB;
|
|
|
|
INSERT INTO t1 (a, b, c) VALUES ('start trail', '', 'even longer string');
|
|
UPDATE t1 SET b = a, a = 'inject';
|
|
SELECT a, b FROM t1;
|
|
UPDATE t1 SET b = c, c = 'inject';
|
|
SELECT c, b FROM t1;
|
|
|
|
DROP TABLE t1;
|
|
|
|
--echo #
|
|
--echo # MDEV-3948 Assertion `records_are_comparable(table)' fails in compare_record(const TABLE*) on UPDATE with simple AND condition, index_merge+index_merge_intersection, InnoDB
|
|
--echo #
|
|
--echo # Verify that UPDATE does the same number of handler_update
|
|
--echo # operations, no matter if there is ORDER BY or not.
|
|
--echo #
|
|
|
|
CREATE TABLE t1 (i INT) ENGINE=INNODB;
|
|
INSERT INTO t1 VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19),
|
|
(20),(21),(22),(23),(24),(25),(26),(27),(28),(29),
|
|
(30),(31),(32),(33),(34),(35);
|
|
CREATE TABLE t2 (a CHAR(2), b CHAR(2), c CHAR(2), d CHAR(2),
|
|
INDEX idx (a,b(1),c)) ENGINE=INNODB;
|
|
INSERT INTO t2 SELECT i, i, i, i FROM t1;
|
|
FLUSH STATUS; # FLUSH is autocommit, so we put it outside of transaction
|
|
START TRANSACTION;
|
|
UPDATE t2 SET d = 10 WHERE b = 10 LIMIT 5;
|
|
SHOW STATUS LIKE 'HANDLER_UPDATE';
|
|
ROLLBACK;
|
|
FLUSH STATUS;
|
|
START TRANSACTION;
|
|
UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5;
|
|
SHOW STATUS LIKE 'HANDLER_UPDATE';
|
|
ROLLBACK;
|
|
|
|
--echo Same test with a different UPDATE.
|
|
|
|
ALTER TABLE t2 DROP INDEX idx, ADD INDEX idx2 (a, b);
|
|
FLUSH STATUS;
|
|
START TRANSACTION;
|
|
UPDATE t2 SET c = 10 LIMIT 5;
|
|
SHOW STATUS LIKE 'HANDLER_UPDATE';
|
|
ROLLBACK;
|
|
FLUSH STATUS;
|
|
START TRANSACTION;
|
|
UPDATE t2 SET c = 10 ORDER BY a, b DESC LIMIT 5;
|
|
SHOW STATUS LIKE 'HANDLER_UPDATE';
|
|
ROLLBACK;
|
|
DROP TABLE t1, t2;
|
|
|
|
--echo #
|
|
--echo # MDEV-8938: Server Crash on Update with joins
|
|
--echo #
|
|
|
|
CREATE TABLE `t1` (
|
|
`name` varchar(255) NOT NULL,
|
|
`value` varchar(4095) DEFAULT NULL,
|
|
PRIMARY KEY (`name`)
|
|
);
|
|
|
|
UPDATE `t1` SET value = CONCAT("*.",(SELECT `temptable`.`value` FROM (SELECT * FROM `t1` WHERE `name`="consoleproxy.url.domain") AS `temptable` WHERE `temptable`.`name`="consoleproxy.url.domain")) WHERE `name`="consoleproxy.url.domain";
|
|
|
|
drop table t1;
|
|
|
|
CREATE TABLE `t1` (
|
|
`name` varchar(255) NOT NULL,
|
|
`value` varchar(4095) DEFAULT NULL,
|
|
PRIMARY KEY (`name`)
|
|
);
|
|
|
|
create table t2 (
|
|
`name` varchar(255) NOT NULL,
|
|
`value` varchar(4095) DEFAULT NULL,
|
|
PRIMARY KEY (`name`)
|
|
);
|
|
|
|
UPDATE t1
|
|
SET value = (SELECT value FROM t2 WHERE `name`= t1.name)
|
|
WHERE value is null ;
|
|
|
|
drop table t1,t2;
|
|
|
|
--echo #
|
|
--echo #MDEV-8701: Crash on derived query
|
|
--echo #
|
|
|
|
CREATE TABLE t1 (
|
|
data_exit_entry_id int(11) NOT NULL,
|
|
data_entry_id int(11) NOT NULL,
|
|
data_entry_exit_id int(11) NOT NULL,
|
|
data_exit_entry_quantity double NOT NULL
|
|
) DEFAULT CHARSET=utf8;
|
|
|
|
CREATE TABLE t2 (
|
|
data_entry_id int(11) NOT NULL,
|
|
data_entry_cost double NOT NULL,
|
|
data_entry_quantity double NOT NULL
|
|
) DEFAULT CHARSET=utf8;
|
|
|
|
create algorithm=temptable view v1 as SELECT data_entry_exit_id, data_exit_entry_quantity, data_entry_cost
|
|
FROM t1 INNER JOIN t2 as dt ON dt.data_entry_id = t1.data_entry_id;
|
|
|
|
UPDATE t2
|
|
SET data_entry_cost
|
|
= ( ( SELECT SUM(data_exit_entry_quantity * data_entry_cost)
|
|
FROM
|
|
v1 AS query
|
|
WHERE data_entry_exit_id = t2.data_entry_id
|
|
)
|
|
);
|
|
|
|
UPDATE t2
|
|
SET data_entry_cost
|
|
= ( ( SELECT SUM(data_exit_entry_quantity * data_entry_cost)
|
|
FROM
|
|
( SELECT data_entry_exit_id, data_exit_entry_quantity, data_entry_cost
|
|
FROM t1 INNER JOIN t2 as dt ON dt.data_entry_id = t1.data_entry_id) AS query
|
|
WHERE data_entry_exit_id = t2.data_entry_id
|
|
)
|
|
);
|
|
|
|
drop view v1;
|
|
drop table t1, t2;
|
|
--echo #
|
|
--echo # MDEV-4410: update does not want to use a covering index, but select uses it.
|
|
--echo #
|
|
create table t2(a int);
|
|
insert into t2 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
|
|
|
|
create table t1 (key1 int, col1 int, key(key1));
|
|
insert into t1
|
|
select A.a + 10 * B.a + 100 * C.a, 1234 from t2 A, t2 B, t2 C;
|
|
|
|
--echo # This must not have "Using filesort":
|
|
explain
|
|
update t1 set key1=key1+1 where key1 between 10 and 110 order by key1 limit 2;
|
|
|
|
flush status;
|
|
update t1 set key1=key1+1 where key1 between 10 and 110 order by key1 limit 2;
|
|
# Handler_read_next should be 1 (due to LIMIT), not 100:
|
|
show status like 'Handler_read%';
|
|
|
|
drop table t1, t2;
|
|
|
|
--echo # End of MariaDB 10.0 tests
|