MW-329.test

#
# #MW-329 Fix incorrect affected rows count after replay
#

--source include/galera_cluster.inc
--source include/have_innodb.inc

CREATE TABLE t1 (f1 INTEGER, f2 CHAR(20) DEFAULT 'abc') ENGINE=InnoDB;

# We start with a populated table
INSERT INTO t1 (f1) VALUES (1),(65535);

# Clear the wsrep_local_replays counter

FLUSH STATUS;
SELECT VARIABLE_VALUE = 0 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays';

#
# Run concurrent INSERTs 
#

DELIMITER |;
CREATE PROCEDURE proc_insert ()
BEGIN
        DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
        SET SESSION wsrep_sync_wait = 0;
        WHILE 1 DO
		INSERT INTO t1 (f1) VALUES (FLOOR( 1 + RAND( ) * 65535 ));
        END WHILE;
END|
DELIMITER ;|

--connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1
--connection node_1b
--let $connection_id = `SELECT CONNECTION_ID()`
--send CALL proc_insert();

#
# Run concurrent UPDATEs. We expect that each UPDATE will report that
# some rows were matched and updated
#

--connection node_2
--let $count = 10
while ($count)
{
	--let $signature = `SELECT LEFT(MD5(RAND()), 10)`
	--disable_query_log
	--error 0,ER_LOCK_DEADLOCK
	--eval UPDATE t1 SET f2 = '$signature'
	--enable_query_log
	--let $row_count = `SELECT ROW_COUNT()`
	if (`SELECT @@error_count = 0`) {
		if (`SELECT $row_count = 0`) {
			--die ROW_COUNT() = 0
		}
	}
	--dec $count
}

#
# Confirm that some transaction replays occurred
#

SELECT VARIABLE_VALUE > 0 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays';

#
# Terminate the stored procedure
#

--connection node_1
--disable_query_log
--eval KILL CONNECTION $connection_id
--enable_query_log

--connection node_1b
--error 0,2013,1317
--reap

--connection node_1
DROP PROCEDURE proc_insert;
DROP TABLE t1;

# Due to MW-330, Multiple "conflict state 3 after post commit" warnings if table is dropped while SP is running
CALL mtr.add_suppression("conflict state 3 after post commit");

set global innodb_status_output=Default;