--source include/galera_cluster.inc CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB; SET SESSION WSREP_TRX_FRAGMENT_SIZE=1; SET SESSION AUTOCOMMIT=OFF; INSERT INTO t1 VALUES (10); SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log; --connection node_2 SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log; --connection node_1 START TRANSACTION; SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log; --connection node_2 SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log; SELECT COUNT(*) > 0 FROM t1; --connection node_1 SELECT COUNT(*) > 0 FROM t1; DROP TABLE t1;