diff options
Diffstat (limited to 'mysql-test/r/lock_sync.result')
| -rw-r--r-- | mysql-test/r/lock_sync.result | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mysql-test/r/lock_sync.result b/mysql-test/r/lock_sync.result index fc4e8c850f6..0b57b38f5ec 100644 --- a/mysql-test/r/lock_sync.result +++ b/mysql-test/r/lock_sync.result @@ -6,6 +6,7 @@ # statements which tried to acquire stronger write lock (TL_WRITE, # TL_WRITE_ALLOW_READ) on this table might have led to deadlock. drop table if exists t1; +drop view if exists v1; # Create auxiliary connections used through the test. # Reset DEBUG_SYNC facility before using it. set debug_sync= 'RESET'; @@ -14,6 +15,9 @@ set debug_sync= 'RESET'; set @old_general_log = @@global.general_log; set @@global.general_log= OFF; create table t1 (i int) engine=InnoDB; +# We have to use view in order to make LOCK TABLES avoid +# acquiring SNRW metadata lock on table. +create view v1 as select * from t1; insert into t1 values (1); # Prepare user lock which will be used for resuming execution of # the first statement after it acquires TL_WRITE_ALLOW_WRITE lock. @@ -36,7 +40,7 @@ select count(*) > 0 from t1 as a, t1 as b for update;; # acquiring lock for the the first instance of 't1'. set debug_sync= 'now WAIT_FOR parked'; # Send LOCK TABLE statement which will try to get TL_WRITE lock on 't1': -lock table t1 write;; +lock table v1 write;; # Switch to connection 'default'. # Wait until this LOCK TABLES statement starts waiting for table lock. # Allow SELECT ... FOR UPDATE to resume. @@ -63,4 +67,5 @@ unlock tables; # Do clean-up. set debug_sync= 'RESET'; set @@global.general_log= @old_general_log; +drop view v1; drop table t1; |