diff options
Diffstat (limited to 'mysql-test/main/multi_update.result')
| -rw-r--r-- | mysql-test/main/multi_update.result | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/mysql-test/main/multi_update.result b/mysql-test/main/multi_update.result index 4ba5c360538..d792b2828b8 100644 --- a/mysql-test/main/multi_update.result +++ b/mysql-test/main/multi_update.result @@ -1081,3 +1081,20 @@ b c 2 0 drop view v1; drop table t0, t1,t2; +# +# MDEV-20515 multi-update tries to position updated table by null reference +# +create or replace table t1 (a int); +insert into t1 values (0), (2); +create or replace table t2 (b int); +insert into t2 values (1), (2); +select * from t1 left join t2 on a = b order by b; +a b +0 NULL +2 2 +update t1 left join t2 on a = b set b= 3 order by b; +select * from t2; +b +1 +3 +drop tables t1, t2; |