diff options
Diffstat (limited to 'mysql-test/t/derived.test')
| -rw-r--r-- | mysql-test/t/derived.test | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/mysql-test/t/derived.test b/mysql-test/t/derived.test index 61ae3695a1f..ddce7f55292 100644 --- a/mysql-test/t/derived.test +++ b/mysql-test/t/derived.test @@ -492,5 +492,17 @@ update t1 set balance=(select sum(balance) from (SELECT balance FROM t1 where ac set optimizer_switch=@save_derived_optimizer_switch_bug; drop table t1; - set optimizer_switch=@save_derived_optimizer_switch; + +--echo # +--echo # MDEV-6892: WHERE does not apply +--echo # +create table t1 (id int); +create table t2 (id int); +insert into t1 values(1),(2),(3); +insert into t2 values(4),(5),(6); +#explain extended +select x.id, message from (select id from t1) x left join +(select id, 1 as message from t2) y on x.id=y.id +where coalesce(message,0) <> 0; +drop table t1,t2; |