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Fixed 'Unknown error' when using 'UPDATE ... LIMIT'. Bug 373

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mysql-test/r/update.result:
  new test
mysql-test/t/update.test:
  Test of UPDATE ... LIMIT
sql/sql_update.cc:
  Fixed 'Unknown error' when using 'UPDATE ... LIMIT'
This commit is contained in:
unknown
2003-05-13 20:07:43 +03:00
parent d05cd28c10
commit d4ae4f0ec0
3 changed files with 33 additions and 0 deletions
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12
mysql-test/r/update.result
View File

@ -138,3 +138,15 @@ a b
111 100
111 100
drop table t1;
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;
id_param nom_option valid
185 test 1
drop table t1;

17
mysql-test/t/update.test
View File

@ -91,3 +91,20 @@ 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;
drop table t1;
#
# 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;