mariadb/mysql-test/suite/galera_3nodes/t/galera_parallel_apply_3nodes.test

#
# This test performs two dependent updates on two nodes and checks the results on the third where
# parallel apply is enabled.
#

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

--let $galera_connection_name = node_3
--let $galera_server_number = 3
--source include/galera_connect.inc

CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);

--connection node_3
--let $wsrep_slave_threads_orig = `SELECT @@wsrep_slave_threads`
SET GLOBAL wsrep_slave_threads = 2;

--connection node_1
--send UPDATE t1 SET f1 = f1 + 10;

--connection node_2
--send UPDATE t1 SET f1 = f1 + 100;

--connection node_1
--reap

--connection node_2
--reap

--connection node_3
SELECT f1 = 111 FROM t1;
SELECT COUNT(*) IN (1, 2) FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND STATE LIKE '%committed%';

--eval SET GLOBAL wsrep_slave_threads = $wsrep_slave_threads_orig;

DROP TABLE t1;