#
# 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;