diff options
Diffstat (limited to 'mysql-test/suite/galera/t/galera_savepoint_replay.test')
| -rw-r--r-- | mysql-test/suite/galera/t/galera_savepoint_replay.test | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/mysql-test/suite/galera/t/galera_savepoint_replay.test b/mysql-test/suite/galera/t/galera_savepoint_replay.test new file mode 100644 index 00000000000..cff26f4a94f --- /dev/null +++ b/mysql-test/suite/galera/t/galera_savepoint_replay.test @@ -0,0 +1,86 @@ +# +# This test tests replaying a transaction with savepoint +# + +--source include/galera_cluster.inc +--source include/have_innodb.inc +--source include/have_debug_sync.inc +--source include/galera_have_debug_sync.inc + +--let $wsrep_local_replays_old = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays'` + +CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(1)); +INSERT INTO t1 VALUES (1, 'a'); +INSERT INTO t1 VALUES (2, 'a'); + +--connection node_1 +SET AUTOCOMMIT=ON; +START TRANSACTION; + +UPDATE t1 SET f2 = 'b' WHERE f1 = 1; +SELECT * FROM t1 WHERE f1 = 2 FOR UPDATE; +SAVEPOINT my_sp; + +# Block the applier on node #1 and issue a conflicting update on node #2 +--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1 +SET SESSION wsrep_sync_wait=0; +--let $galera_sync_point = apply_monitor_slave_enter_sync +--source include/galera_set_sync_point.inc + +--connection node_2 +UPDATE t1 SET f2 = 'c' WHERE f1 = 2; + +--connection node_1a +--source include/galera_wait_sync_point.inc +--source include/galera_clear_sync_point.inc + +# Block the commit, send the COMMIT and wait until it gets blocked + +--let $galera_sync_point = commit_monitor_master_enter_sync +--source include/galera_set_sync_point.inc + +--connection node_1 +--send COMMIT + +--connection node_1a + +--let $galera_sync_point = apply_monitor_slave_enter_sync commit_monitor_master_enter_sync +--source include/galera_wait_sync_point.inc +--source include/galera_clear_sync_point.inc + +# Let the conflicting UPDATE proceed and wait until it hits abort_trx_end. +# The victim transaction still sits in commit_monitor_master_sync_point. + +--let $galera_sync_point = abort_trx_end +--source include/galera_set_sync_point.inc +--let $galera_sync_point = apply_monitor_slave_enter_sync +--source include/galera_signal_sync_point.inc +--let $galera_sync_point = abort_trx_end commit_monitor_master_enter_sync +--source include/galera_wait_sync_point.inc + +# Let the transactions proceed +--source include/galera_clear_sync_point.inc +--let $galera_sync_point = abort_trx_end +--source include/galera_signal_sync_point.inc +--let $galera_sync_point = commit_monitor_master_enter_sync +--source include/galera_signal_sync_point.inc + +# Commit succeeds +--connection node_1 +--reap + +SELECT COUNT(*) = 1 FROM t1 WHERE f2 = 'b'; +SELECT COUNT(*) = 1 FROM t1 WHERE f2 = 'c'; + +# wsrep_local_replays has increased by 1 +--let $wsrep_local_replays_new = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays'` +--disable_query_log +--eval SELECT $wsrep_local_replays_new - $wsrep_local_replays_old = 1 AS wsrep_local_replays; +--enable_query_log + +--connection node_2 +SELECT COUNT(*) = 1 FROM t1 WHERE f2 = 'b'; +SELECT COUNT(*) = 1 FROM t1 WHERE f2 = 'c'; + +DROP TABLE t1; + |