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Fixed bug in UPDATE .. ORDER BY

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monty@hundin.mysql.fi
2001-11-08 22:30:27 +02:00
parent 578ab3f1b1
commit 7a45e7f266
5 changed files with 28 additions and 5 deletions
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10
mysql-test/r/update.result
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@@ -102,3 +102,13 @@ select status from t1;
status
1
drop table t1;
create table t1 (a int not null, b int not null);
insert into t1 values (1,1),(1,2),(1,3);
update t1 set b=4 where a=1 order by b asc limit 1;
update t1 set b=4 where a=1 order by b desc limit 1;
select * from t1;
a b
1 4
1 4
1 2
drop table t1;

11
mysql-test/t/update.test
View File

@@ -76,3 +76,14 @@ alter table t1 change lfdnr lfdnr int(10) unsigned default 0 not null auto_incre
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);
insert into t1 values (1,1),(1,2),(1,3);
update t1 set b=4 where a=1 order by b asc limit 1;
update t1 set b=4 where a=1 order by b desc limit 1;
select * from t1;
drop table t1;