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#
# #MW-329 Fix incorrect affected rows count after replay
#
--source include/galera_cluster.inc
--source include/have_innodb.inc
CALL mtr.add_suppression("WSREP: .*conflict state . after post commit .*");
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);
#
# 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 ));
SELECT SLEEP(0.1);
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()`
--disable_query_log
--disable_result_log
--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
--let $wsrep_local_replays_old = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays'`
while ($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
}
}
#
# Ensure at least one replay happens
#
--let $wsrep_replays = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays'`
--disable_query_log
if (`SELECT $wsrep_replays - $wsrep_local_replays_old > 0`) {
--dec $count
}
--enable_query_log
}
#
# Confirm that some transaction replays occurred
#
--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 > 0 AS wsrep_local_replays;
--enable_query_log
#
# Terminate the stored procedure
#
--connection node_1
--disable_query_log
--eval KILL CONNECTION $connection_id
--enable_query_log
--connection node_1b
--error 0,2013,1317,2026
--reap
--enable_query_log
--enable_result_log
--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;
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