connection node_2;
connection node_1;
CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
CREATE TABLE t2 (id INT PRIMARY KEY) ENGINE=InnoDB;
connection node_2;
SET GLOBAL wsrep_slave_threads = 2;
LOCK TABLE t1 READ;
connection node_1;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
connection node_2a;
SET SESSION wsrep_sync_wait=0;
SELECT COUNT(*) AS EXPECT_1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE LIKE '%committing%' OR STATE LIKE 'Commit' OR STATE LIKE 'Waiting for certification');
EXPECT_1
1
SELECT COUNT(*) AS EXPECT_1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE LIKE 'Waiting for table metadata lock%' OR STATE LIKE 'Waiting to execute in isolation%');
EXPECT_1
1
SELECT COUNT(*) AS EXPECT_0 FROM t1;
EXPECT_0
0
SELECT COUNT(*) AS EXPECT_0 FROM t2;
EXPECT_0
0
connection node_2;
UNLOCK TABLES;
connection node_2a;
SET SESSION wsrep_sync_wait = 15;;
SELECT COUNT(*) AS EXPECT_1 FROM t1;
EXPECT_1
1
SELECT COUNT(*) AS EXPECT_1 FROM t2;
EXPECT_1
1
SELECT COUNT(*) AS EXPECT_2 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE LIKE '%committed%' OR STATE LIKE 'Waiting for certification');
EXPECT_2
2
DROP TABLE t1;
DROP TABLE t2;