mariadb/mysql-test/suite/galera/t/galera_parallel_simple.test

#
# Test that SHOW PROCESSLIST reports that two slave threads have been involved in applying
# two independent transactions
#

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

--let $wsrep_slave_threads_orig = `SELECT @@wsrep_slave_threads`

CREATE TABLE t1 (id INT) ENGINE=InnoDB;
CREATE TABLE t2 (id INT) ENGINE=InnoDB;

--connection node_2

# Wait until above DDL's are replicated
--let $wait_condition = SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE 'test/t%';
--source include/wait_condition.inc

SELECT NAME FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE 'test/t%';

SET GLOBAL wsrep_slave_threads = 2;

LOCK TABLE t1 WRITE;

--connection node_1
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);

INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);

INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);

INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);

INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);

INSERT INTO t1 select * from t1;
INSERT INTO t2 select * from t2;

INSERT INTO t1 select * from t1;
INSERT INTO t2 select * from t2;

--connection node_2
SET SESSION wsrep_sync_wait = 0;

--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE LIKE 'Waiting for table metadata lock%';
--source include/wait_condition.inc

--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE (STATE LIKE 'Commit' or STATE = 'Waiting for certification');
--source include/wait_condition.inc

UNLOCK TABLES;

SET SESSION wsrep_sync_wait = 15;

SELECT COUNT(*) as expect_20 FROM t1;
SELECT COUNT(*) as expect_20 FROM t2;

--eval SET GLOBAL wsrep_slave_threads = $wsrep_slave_threads_orig;

DROP TABLE t1;
DROP TABLE t2;