diff options
Diffstat (limited to 'mysql-test/main/mdl_sync.result')
| -rw-r--r-- | mysql-test/main/mdl_sync.result | 63 |
1 files changed, 60 insertions, 3 deletions
diff --git a/mysql-test/main/mdl_sync.result b/mysql-test/main/mdl_sync.result index 3880fc5ef91..5203fdddb2d 100644 --- a/mysql-test/main/mdl_sync.result +++ b/mysql-test/main/mdl_sync.result @@ -2146,10 +2146,11 @@ flush tables t1, t2 with read lock; connection con1; # Wait till FLUSH TABLES <list> WITH READ LOCK stops. set debug_sync='now WAIT_FOR parked'; +flush tables; # Start a statement which will flush all tables and thus # invalidate table t1 open by FLUSH TABLES <list> WITH READ LOCK. # Sending: -flush tables; +flush tables t1; connection default; # Wait till the above FLUSH TABLES blocks. # Resume FLUSH TABLES <list> WITH READ LOCK, so it tries to open t2 @@ -2513,6 +2514,12 @@ connection con2; SET DEBUG_SYNC= 'now WAIT_FOR table_opened'; # Check that FLUSH must wait to get the GRL # and let DROP PROCEDURE continue +SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info; +LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME +MDL_BACKUP_DDL Backup lock +MDL_EXCLUSIVE Stored procedure metadata lock test p1 +MDL_INTENTION_EXCLUSIVE Schema metadata lock test +MDL_SHARED_WRITE Table metadata lock mysql proc SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL grlwait'; FLUSH TABLES WITH READ LOCK; connection default; @@ -2527,6 +2534,43 @@ connection con2; UNLOCK TABLES; connection default; SET DEBUG_SYNC= 'RESET'; +# +# UPDATE should wait for FTWRL with non transactional table second +# +create table t1 (a int) engine=myisam; +create table t2 (a int) engine=innodb; +insert into t1 values (1); +insert into t2 values (1); +SET DEBUG_SYNC= 'after_open_table_mdl_shared SIGNAL table_opened WAIT_FOR grlwait execute 2'; +update t1,t2 set t1.a=2,t2.a=3; +connection con2; +SET DEBUG_SYNC= 'now WAIT_FOR table_opened'; +SET DEBUG_SYNC= 'now SIGNAL grlwait'; +SET DEBUG_SYNC= 'now WAIT_FOR table_opened'; +SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL grlwait'; +FLUSH TABLES WITH READ LOCK; +connection default; +# Reaping UPDATE +connection con2; +UNLOCK TABLES; +connection default; +SET DEBUG_SYNC= 'RESET'; +SET DEBUG_SYNC= 'after_open_table_mdl_shared SIGNAL table_opened WAIT_FOR grlwait execute 2'; +update t2,t1 set t1.a=2,t2.a=3; +connection con2; +SET DEBUG_SYNC= 'now WAIT_FOR table_opened'; +SET DEBUG_SYNC= 'now SIGNAL grlwait'; +SET DEBUG_SYNC= 'now WAIT_FOR table_opened'; +SET DEBUG_SYNC= 'mdl_acquire_lock_wait SIGNAL grlwait'; +FLUSH TABLES WITH READ LOCK; +SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info; +LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME +MDL_BACKUP_FTWRL2 Backup lock +unlock tables; +connection default; +# Reaping UPDATE +SET DEBUG_SYNC= 'RESET'; +drop table t1,t2; disconnect con2; # # Bug#50786 Assertion `thd->mdl_context.trans_sentinel() == __null' @@ -2534,7 +2578,6 @@ disconnect con2; # # Supress warnings written to the log file call mtr.add_suppression("Wait on a lock was aborted due to a pending exclusive lock"); -DROP TABLE IF EXISTS t1, t2; connect con1,localhost,root; connect con2,localhost,root; connect con3,localhost,root; @@ -3055,7 +3098,7 @@ disconnect con3; # CREATE TABLE t1(a INT) ENGINE=InnoDB; SET debug_sync='open_tables_after_open_and_process_table SIGNAL ready WAIT_FOR go'; -SELECT * FROM t1; +INSERT INTO t1 values (1); connect con1,localhost,root,,; SET debug_sync='now WAIT_FOR ready'; SET lock_wait_timeout=1; @@ -3063,7 +3106,21 @@ FLUSH TABLES WITH READ LOCK; ERROR HY000: Lock wait timeout exceeded; try restarting transaction SET debug_sync='now SIGNAL go'; connection default; +# After MDEV-5536, SELECT will not block FLUSH TABLES +SET debug_sync='RESET'; +SET debug_sync='open_tables_after_open_and_process_table SIGNAL ready WAIT_FOR go'; +SELECT * FROM t1; +connection con1; +SET debug_sync='now WAIT_FOR ready'; +SET lock_wait_timeout=1; +FLUSH TABLES WITH READ LOCK; +SET debug_sync='now SIGNAL go'; +connection default; a +1 +connection con1; +unlock tables; +connection default; SET debug_sync='RESET'; DROP TABLE t1; disconnect con1; |