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#
# 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 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 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
# 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;
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