--echo Performing State Transfer on a server that starts from a clean var directory --echo This is accomplished by shutting down node #2 and removing its var directory before restarting it --connection node_1 CREATE TABLE t1 (f1 CHAR(255)) ENGINE=InnoDB; SET AUTOCOMMIT=OFF; START TRANSACTION; INSERT INTO t1 VALUES ('node1_committed_before'); INSERT INTO t1 VALUES ('node1_committed_before'); INSERT INTO t1 VALUES ('node1_committed_before'); INSERT INTO t1 VALUES ('node1_committed_before'); INSERT INTO t1 VALUES ('node1_committed_before'); COMMIT; --connection node_2 SET AUTOCOMMIT=OFF; START TRANSACTION; INSERT INTO t1 VALUES ('node2_committed_before'); INSERT INTO t1 VALUES ('node2_committed_before'); INSERT INTO t1 VALUES ('node2_committed_before'); INSERT INTO t1 VALUES ('node2_committed_before'); INSERT INTO t1 VALUES ('node2_committed_before'); COMMIT; --echo Shutting down server ... --source include/shutdown_mysqld.inc --connection node_1 --let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size' --source include/wait_condition.inc --echo Cleaning var directory ... --remove_files_wildcard $MYSQLTEST_VARDIR/mysqld.2/data/mtr --remove_files_wildcard $MYSQLTEST_VARDIR/mysqld.2/data/performance_schema --remove_files_wildcard $MYSQLTEST_VARDIR/mysqld.2/data/test --remove_files_wildcard $MYSQLTEST_VARDIR/mysqld.2/data/mysql --remove_files_wildcard $MYSQLTEST_VARDIR/mysqld.2/data SET AUTOCOMMIT=OFF; START TRANSACTION; INSERT INTO t1 VALUES ('node1_committed_during'); INSERT INTO t1 VALUES ('node1_committed_during'); INSERT INTO t1 VALUES ('node1_committed_during'); INSERT INTO t1 VALUES ('node1_committed_during'); INSERT INTO t1 VALUES ('node1_committed_during'); COMMIT; START TRANSACTION; INSERT INTO t1 VALUES ('node1_to_be_committed_after'); INSERT INTO t1 VALUES ('node1_to_be_committed_after'); INSERT INTO t1 VALUES ('node1_to_be_committed_after'); INSERT INTO t1 VALUES ('node1_to_be_committed_after'); INSERT INTO t1 VALUES ('node1_to_be_committed_after'); --connect node_1a_galera_st_clean_slave, 127.0.0.1, root, , test, $NODE_MYPORT_1 SET AUTOCOMMIT=OFF; START TRANSACTION; INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after'); INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after'); INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after'); INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after'); INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after'); --connection node_2 --echo Starting server ... --source include/start_mysqld.inc --let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size' --source include/wait_condition.inc SET AUTOCOMMIT=OFF; START TRANSACTION; INSERT INTO t1 VALUES ('node2_committed_after'); INSERT INTO t1 VALUES ('node2_committed_after'); INSERT INTO t1 VALUES ('node2_committed_after'); INSERT INTO t1 VALUES ('node2_committed_after'); INSERT INTO t1 VALUES ('node2_committed_after'); COMMIT; --connection node_1 INSERT INTO t1 VALUES ('node1_to_be_committed_after'); INSERT INTO t1 VALUES ('node1_to_be_committed_after'); INSERT INTO t1 VALUES ('node1_to_be_committed_after'); INSERT INTO t1 VALUES ('node1_to_be_committed_after'); INSERT INTO t1 VALUES ('node1_to_be_committed_after'); COMMIT; SET AUTOCOMMIT=OFF; START TRANSACTION; INSERT INTO t1 VALUES ('node1_committed_after'); INSERT INTO t1 VALUES ('node1_committed_after'); INSERT INTO t1 VALUES ('node1_committed_after'); INSERT INTO t1 VALUES ('node1_committed_after'); INSERT INTO t1 VALUES ('node1_committed_after'); COMMIT; --connection node_1a_galera_st_clean_slave INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after'); INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after'); INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after'); INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after'); INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after'); ROLLBACK; SELECT COUNT(*) = 35 FROM t1; SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1; COMMIT; SET AUTOCOMMIT=ON; --connection node_1 SELECT COUNT(*) = 35 FROM t1; SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1; DROP TABLE t1; COMMIT; SET AUTOCOMMIT=ON;