diff options
Diffstat (limited to 'mysql-test/t/flush.test')
| -rw-r--r-- | mysql-test/t/flush.test | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/mysql-test/t/flush.test b/mysql-test/t/flush.test index f2bfa45ba59..f5fd9fcadf2 100644 --- a/mysql-test/t/flush.test +++ b/mysql-test/t/flush.test @@ -70,4 +70,35 @@ insert into t1 values (345); select * from t1; drop table t1; +# +# Bug#9459 - deadlock with flush with lock, and lock table write +# +create table t1 (c1 int); +lock table t1 write; +# Cannot get the global read lock with write locked tables. +--error 1192 +flush tables with read lock; +lock table t1 read; +# Can get the global read lock with read locked tables. +flush tables with read lock; +--error 1223 +lock table t1 write; +lock table t1 read; +--error 1223 +lock table t1 write; +# Release all table locks and the global read lock. +unlock tables; +create table t2 (c1 int); +create table t3 (c1 int); +lock table t1 read, t2 read, t3 write; +# Cannot get the global read lock with write locked tables. +--error 1192 +flush tables with read lock; +lock table t1 read, t2 read, t3 read; +# Can get the global read lock with read locked tables. +flush tables with read lock; +# Release all table locks and the global read lock. +unlock tables; +drop table t1, t2, t3; + # End of 4.1 tests |