diff options
Diffstat (limited to 'mysql-test/r/multi_update.result')
| -rw-r--r-- | mysql-test/r/multi_update.result | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/mysql-test/r/multi_update.result b/mysql-test/r/multi_update.result index 38d60cd21d5..2e561452b8b 100644 --- a/mysql-test/r/multi_update.result +++ b/mysql-test/r/multi_update.result @@ -341,6 +341,39 @@ select t1.a, t1.b,t2.a, t2.b from t1 left join t2 on t1.a=t2.a where t1.b=1 and a b a b 2 2 NULL NULL drop table t1,t2; +create table t1 (a int not null auto_increment primary key, b int not null); +insert into t1 (b) values (1),(2),(3),(4); +update t1, t1 as t2 set t1.b=t2.b+1 where t1.a=t2.a; +select * from t1; +a b +1 2 +2 3 +3 4 +4 5 +drop table t1; +drop table if exists t1, t2; +create table t1(id1 smallint(5), field char(5)); +create table t2(id2 smallint(5), field char(5)); +insert into t1 values (1, 'a'), (2, 'aa'); +insert into t2 values (1, 'b'), (2, 'bb'); +select * from t1; +id1 field +1 a +2 aa +select * from t2; +id2 field +1 b +2 bb +update t2 inner join t1 on t1.id1=t2.id2 +set t2.field=t1.field +where 0=1; +update t2, t1 set t2.field=t1.field +where t1.id1=t2.id2 and 0=1; +delete t1, t2 from t2 inner join t1 on t1.id1=t2.id2 +where 0=1; +delete t1, t2 from t2,t1 +where t1.id1=t2.id2 and 0=1; +drop table t1,t2; create table t1 ( a int not null, b int not null) ; alter table t1 add index i1(a); delete from t1 where a > 2000000; |