mirror of
https://github.com/MariaDB/server.git
synced 2025-01-19 05:22:25 +01:00
79 lines
2.5 KiB
Text
79 lines
2.5 KiB
Text
#
|
|
# MW-292 Reset timestamp after transaction replay
|
|
#
|
|
# We force transaction replay to happen and then we check that NOW() is not stuck in time.
|
|
# As a bonus we also check that RAND() continues to return random values after replay
|
|
#
|
|
#
|
|
|
|
--source include/galera_cluster.inc
|
|
--source include/have_innodb.inc
|
|
--source include/have_debug_sync.inc
|
|
--source suite/galera/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 rand_table (f1 FLOAT);
|
|
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;
|
|
|
|
# Block the commit
|
|
--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
|
|
--let $galera_sync_point = commit_monitor_enter_sync
|
|
--source include/galera_set_sync_point.inc
|
|
|
|
--connection node_1
|
|
--send COMMIT;
|
|
|
|
# Wait until commit is blocked
|
|
--connection node_1a
|
|
SET SESSION wsrep_sync_wait = 0;
|
|
--source include/galera_wait_sync_point.inc
|
|
|
|
# Issue a conflicting update on node #2
|
|
--connection node_2
|
|
UPDATE t1 SET f2 = 'c' WHERE f1 = 2;
|
|
|
|
# Wait for both transactions to be blocked
|
|
--connection node_1a
|
|
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE LIKE 'Update_rows_log_event::find_row%';
|
|
--source include/wait_condition.inc
|
|
|
|
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE = 'init' AND INFO = 'COMMIT';
|
|
--source include/wait_condition.inc
|
|
|
|
# Unblock the commit
|
|
--connection node_1a
|
|
--source include/galera_clear_sync_point.inc
|
|
--source include/galera_signal_sync_point.inc
|
|
|
|
# Commit succeeds via replay
|
|
--connection node_1
|
|
--reap
|
|
|
|
# Confirm that NOW() is not stuck in time relative to SYSDATE();
|
|
--sleep 3
|
|
SELECT TIMEDIFF(SYSDATE(), NOW()) < 2;
|
|
|
|
INSERT INTO rand_table VALUES (RAND()),(RAND()),(RAND()),(RAND()),(RAND());
|
|
INSERT INTO rand_table VALUES (RAND()),(RAND()),(RAND()),(RAND()),(RAND());
|
|
|
|
SELECT COUNT(DISTINCT f1) = 10 FROM rand_table;
|
|
|
|
# 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
|
|
DROP TABLE t1;
|
|
DROP TABLE rand_table;
|