connection node_2;
connection node_1;
#
# MDEV-10161: wsrep_sync_wait not enabled when set to 1 in config file
#
SELECT @@global.wsrep_sync_wait;
@@global.wsrep_sync_wait
15
SELECT @@global.wsrep_causal_reads;
@@global.wsrep_causal_reads
1
connection node_1;
CREATE TABLE t1 (f1 INT PRIMARY KEY) Engine=InnoDB;
connection node_2;
SET GLOBAL wsrep_sync_wait = 1;
SELECT COUNT(*) = 0 FROM t1;
COUNT(*) = 0
1
connection node_1;
CREATE TABLE t2 (f1 INT PRIMARY KEY) Engine=InnoDB;
connection node_2;
SET GLOBAL wsrep_sync_wait = 4;
INSERT INTO t2 VALUES (1);
connection node_1;
CREATE TABLE t3 (f1 INT PRIMARY KEY) Engine=InnoDB;
INSERT INTO t3 VALUES (1);
connection node_2;
SET GLOBAL wsrep_sync_wait = 2;
UPDATE t3 SET f1 = 2;
affected rows: 1
info: Rows matched: 1  Changed: 1  Warnings: 0
connection node_2;
SET GLOBAL wsrep_sync_wait = 15;
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;