diff options
Diffstat (limited to 'mysql-test/suite/galera/t/galera_toi_ddl_locking.test')
-rw-r--r-- | mysql-test/suite/galera/t/galera_toi_ddl_locking.test | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/mysql-test/suite/galera/t/galera_toi_ddl_locking.test b/mysql-test/suite/galera/t/galera_toi_ddl_locking.test index 12c83a1f87a..22a45316306 100644 --- a/mysql-test/suite/galera/t/galera_toi_ddl_locking.test +++ b/mysql-test/suite/galera/t/galera_toi_ddl_locking.test @@ -11,20 +11,31 @@ CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB; CREATE TABLE t2 (f1 INTEGER) ENGINE=InnoDB; ---connection node_1 -SET DEBUG_SYNC = 'alter_table_before_open_tables WAIT_FOR continue'; ---send ALTER TABLE t1 ADD COLUMN f2 INTEGER; - --let $galera_connection_name = node_1a --let $galera_server_number = 1 --source include/galera_connect.inc +SET SESSION wsrep_sync_wait = 0; --let $galera_connection_name = node_1b --let $galera_server_number = 1 --source include/galera_connect.inc +# node_1c tests write to unrelated table trough a transaction +--let $galera_connection_name = node_1c +--let $galera_server_number = 1 +--source include/galera_connect.inc + +--connection node_1 +SET DEBUG_SYNC= 'RESET'; +SET DEBUG_SYNC = 'alter_table_before_open_tables SIGNAL before_open_tables WAIT_FOR continue'; +--send ALTER TABLE t1 ADD COLUMN f2 INTEGER; + --connection node_1a -SET SESSION wsrep_sync_wait = 0; +SET DEBUG_SYNC= 'now WAIT_FOR before_open_tables'; + +# if we would retry the insert, it would fail for wrong column count +# on second try +SET wsrep_retry_autocommit=0; # Allowed SELECT COUNT(*) = 0 FROM t1; @@ -32,45 +43,56 @@ SELECT COUNT(*) = 0 FROM t1; # Allowed SELECT COUNT(*) = 0 FROM t2; -# Not allowed ---error ER_LOCK_DEADLOCK,ER_ERROR_DURING_COMMIT -INSERT INTO t1 VALUES (1); +# Not allowed, this will hang because of ALTER +--send INSERT INTO t1 VALUES (1); + +--connection node_1c +SET SESSION wsrep_sync_wait = 0; SET AUTOCOMMIT=OFF; START TRANSACTION; # Allowed +SELECT COUNT(*) = 0 FROM t1; + +# Allowed +SELECT COUNT(*) = 0 FROM t2; + +# Allowed (until commit) INSERT INTO t2 VALUES (1); # Hangs --send COMMIT; ---sleep 1 --connection node_1b SET SESSION wsrep_sync_wait = 0; # The Commit issued above is still not done -SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO = 'Commit'; +--sleep 1 SELECT COUNT(*) = 0 FROM t2; + +SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO = 'Commit'; + SET DEBUG_SYNC= 'now SIGNAL continue'; --connection node_1a +--error ER_LOCK_DEADLOCK +--reap + +--connection node_1c +# this will succeeed, becaus the query will be replayed --reap --connection node_1 --reap + SELECT COUNT(*) = 0 FROM t1; SELECT COUNT(*) = 1 FROM t2; +SET debug_sync='RESET'; --connection node_2 SELECT COUNT(*) = 0 FROM t1; SELECT COUNT(*) = 1 FROM t2; ---connection node_1 -SET DEBUG_SYNC= 'RESET'; - ---connection node_1b -SET DEBUG_SYNC= 'RESET'; - DROP TABLE t1; DROP TABLE t2; |