mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
132 lines
4.2 KiB
Plaintext
132 lines
4.2 KiB
Plaintext
#
|
|
# test of updating of keys
|
|
#
|
|
|
|
--disable_warnings
|
|
drop table if exists t1,t2;
|
|
--enable_warnings
|
|
|
|
create table t1 (a int auto_increment , primary key (a));
|
|
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);
|
|
update t1 set a=a+10 where a > 34;
|
|
update t1 set a=a+100 where a > 0;
|
|
|
|
# Some strange updates to test some otherwise unused code
|
|
update t1 set a=a+100 where a=1 and a=2;
|
|
--error 1054
|
|
update t1 set a=b+100 where a=1 and a=2;
|
|
--error 1054
|
|
update t1 set a=b+100 where c=1 and a=2;
|
|
--error 1054
|
|
update t1 set d=a+100 where a=1;
|
|
select * from t1;
|
|
drop table t1;
|
|
|
|
CREATE TABLE t1
|
|
(
|
|
place_id int (10) unsigned NOT NULL,
|
|
shows int(10) unsigned DEFAULT '0' NOT NULL,
|
|
ishows int(10) unsigned DEFAULT '0' NOT NULL,
|
|
ushows int(10) unsigned DEFAULT '0' NOT NULL,
|
|
clicks int(10) unsigned DEFAULT '0' NOT NULL,
|
|
iclicks int(10) unsigned DEFAULT '0' NOT NULL,
|
|
uclicks int(10) unsigned DEFAULT '0' NOT NULL,
|
|
ts timestamp(14),
|
|
PRIMARY KEY (place_id,ts)
|
|
);
|
|
|
|
INSERT INTO t1 (place_id,shows,ishows,ushows,clicks,iclicks,uclicks,ts)
|
|
VALUES (1,0,0,0,0,0,0,20000928174434);
|
|
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";
|
|
select place_id,shows from t1;
|
|
drop table t1;
|
|
|
|
#
|
|
# Test bug with update reported by Jan Legenhausen
|
|
#
|
|
|
|
CREATE TABLE t1 (
|
|
lfdnr int(10) unsigned NOT NULL default '0',
|
|
ticket int(10) unsigned NOT NULL default '0',
|
|
client varchar(255) NOT NULL default '',
|
|
replyto varchar(255) NOT NULL default '',
|
|
subject varchar(100) NOT NULL default '',
|
|
timestamp int(10) unsigned NOT NULL default '0',
|
|
tstamp timestamp(14) NOT NULL,
|
|
status int(3) NOT NULL default '0',
|
|
type varchar(15) NOT NULL default '',
|
|
assignment int(10) unsigned NOT NULL default '0',
|
|
fupcount int(4) unsigned NOT NULL default '0',
|
|
parent int(10) unsigned NOT NULL default '0',
|
|
activity int(10) unsigned NOT NULL default '0',
|
|
priority tinyint(1) unsigned NOT NULL default '1',
|
|
cc varchar(255) NOT NULL default '',
|
|
bcc varchar(255) NOT NULL default '',
|
|
body text NOT NULL,
|
|
comment text,
|
|
header text,
|
|
PRIMARY KEY (lfdnr),
|
|
KEY k1 (timestamp),
|
|
KEY k2 (type),
|
|
KEY k3 (parent),
|
|
KEY k4 (assignment),
|
|
KEY ticket (ticket)
|
|
) TYPE=MyISAM;
|
|
|
|
INSERT INTO t1 VALUES (773,773,'','','',980257344,20010318180652,0,'Open',10,0,0,0,1,'','','','','');
|
|
|
|
alter table t1 change lfdnr lfdnr int(10) unsigned not null auto_increment;
|
|
update t1 set status=1 where type='Open';
|
|
select status from t1;
|
|
drop table t1;
|
|
|
|
#
|
|
# Test of ORDER BY
|
|
#
|
|
|
|
create table t1 (a int not null, b int not null, key (a));
|
|
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);
|
|
SET @tmp=0;
|
|
update t1 set b=(@tmp:=@tmp+1) order by a;
|
|
update t1 set b=99 where a=1 order by b asc limit 1;
|
|
select * from t1 order by a,b;
|
|
update t1 set b=100 where a=1 order by b desc limit 2;
|
|
update t1 set a=a+10+b where a=1 order by b;
|
|
select * from t1 order by a,b;
|
|
create table t2 (a int not null, b int not null);
|
|
insert into t2 values (1,1),(1,2),(1,3);
|
|
update t1 set b=(select distinct 1 from (select * from t2) a);
|
|
drop table t1,t2;
|
|
|
|
#
|
|
# Test with limit (Bug #393)
|
|
#
|
|
|
|
CREATE TABLE t1 (
|
|
`id_param` smallint(3) unsigned NOT NULL default '0',
|
|
`nom_option` char(40) NOT NULL default '',
|
|
`valid` tinyint(1) NOT NULL default '0',
|
|
KEY `id_param` (`id_param`,`nom_option`)
|
|
) TYPE=MyISAM;
|
|
|
|
INSERT INTO t1 (id_param,nom_option,valid) VALUES (185,'600x1200',1);
|
|
|
|
UPDATE t1 SET nom_option='test' WHERE id_param=185 AND nom_option='600x1200' AND valid=1 LIMIT 1;
|
|
select * from t1;
|
|
drop table t1;
|
|
|
|
#
|
|
# Multi table update test from bugs
|
|
#
|
|
|
|
create table t1 (F1 VARCHAR(30), F2 VARCHAR(30), F3 VARCHAR(30), cnt int, groupid int, KEY groupid_index (groupid));
|
|
|
|
insert into t1 (F1,F2,F3,cnt,groupid) values ('0','0','0',1,6),
|
|
('0','1','2',1,5), ('0','2','0',1,3), ('1','0','1',1,2),
|
|
('1','2','1',1,1), ('1','2','2',1,1), ('2','0','1',2,4),
|
|
('2','2','0',1,7);
|
|
|
|
delete from t1 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);
|
|
select * from t1;
|
|
drop table t1;
|