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Diffstat (limited to 'mysql-test/t/multi_update.test')
-rw-r--r-- | mysql-test/t/multi_update.test | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/mysql-test/t/multi_update.test b/mysql-test/t/multi_update.test index 7aa4e74cec0..df1174ce9af 100644 --- a/mysql-test/t/multi_update.test +++ b/mysql-test/t/multi_update.test @@ -267,3 +267,13 @@ insert into t2 values (1,1), (3,1); update t1 left join t2 on t1.a=t2.a set t1.b=2, t2.b=2 where t1.b=1 and t2.b=1 or t2.a is NULL; select t1.a, t1.b,t2.a, t2.b from t1 left join t2 on t1.a=t2.a where t1.b=1 and t2.b=1 or t2.a is NULL; drop table t1,t2; + +# +# Test reuse of same table +# + +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; +drop table t1; |