diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/update.result | 11 | ||||
| -rw-r--r-- | mysql-test/t/update.test | 13 |
2 files changed, 24 insertions, 0 deletions
diff --git a/mysql-test/r/update.result b/mysql-test/r/update.result index d83952e118b..e35d4e29fe4 100644 --- a/mysql-test/r/update.result +++ b/mysql-test/r/update.result @@ -240,3 +240,14 @@ update t1, t2 set t1.a = t2.a where t2.b = t1.b; show warnings; Level Code Message drop table t1, t2; +create table t1(f1 int, f2 int); +create table t2(f3 int, f4 int); +create index idx on t2(f3); +insert into t1 values(1,0),(2,0); +insert into t2 values(1,1),(2,2); +UPDATE t1 SET t1.f2=(SELECT MAX(t2.f4) FROM t2 WHERE t2.f3=t1.f1); +select * from t1; +f1 f2 +1 1 +2 2 +drop table t1,t2; diff --git a/mysql-test/t/update.test b/mysql-test/t/update.test index 6a90fb95760..41f7d37e6d0 100644 --- a/mysql-test/t/update.test +++ b/mysql-test/t/update.test @@ -201,3 +201,16 @@ analyze table t1,t2; update t1, t2 set t1.a = t2.a where t2.b = t1.b; show warnings; drop table t1, t2; + +# +# Bug #11868 Update with subquery with ref built with a key from the updated +# table crashes server +# +create table t1(f1 int, f2 int); +create table t2(f3 int, f4 int); +create index idx on t2(f3); +insert into t1 values(1,0),(2,0); +insert into t2 values(1,1),(2,2); +UPDATE t1 SET t1.f2=(SELECT MAX(t2.f4) FROM t2 WHERE t2.f3=t1.f1); +select * from t1; +drop table t1,t2; |