# # WL#5493 & WL#5440 # # Test case4 verifies if the halfly binlogged non-transaction # statement will be trimmed from the crashed binlog file # and the data will not be recovered successfully after # the master restarts when setting DEBUG POINT in the # middle of binlog to make the master crash. # -- source include/not_group_replication_plugin.inc # Don't test this under valgrind, memory leaks will occur -- source include/not_valgrind.inc -- source include/have_debug.inc -- source include/force_myisam_default.inc -- source include/have_myisam.inc -- source include/have_binlog_format_row.inc -- source include/not_crashrep.inc -- source include/master-slave.inc # Reset master connection slave; --source include/stop_slave.inc connection master; RESET MASTER; #connection slave; #--source include/start_slave.inc connection master; call mtr.add_suppression("Attempting backtrace"); call mtr.add_suppression("allocated tablespace *., old maximum was 0"); call mtr.add_suppression("Error in Log_event::read_log_event()"); call mtr.add_suppression("Buffered warning: Performance schema disabled"); -- let $old_debug = `select @@global.debug` -- echo # Test case4: Set DEBUG POINT in the middle of binlog to -- echo # make the master crash for non-transaction. -- let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1) -- let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1) CREATE TABLE t2(a LONGBLOB) ENGINE=MYISAM; # Write file to make mysql-test-run.pl expect crash and restart -- exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect --disable_query_log eval SET SESSION debug=CONCAT(IF(LENGTH('$old_debug') > 0, "$old_debug:", ""), "d,debug,info,enter,return,half_binlogged_transaction"); --enable_query_log -- error 2013 INSERT INTO t2 (a) VALUES (REPEAT('a',16384)); -- source include/wait_until_disconnected.inc -- enable_reconnect -- echo # Restart the master server -- exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect -- source include/wait_until_connected_again.inc -- disable_reconnect -- echo # Test the halfly binlogged non-transaction statement will be trimmed -- echo # from the crashed binlog file -- source include/show_binlog_events.inc -- echo # Test the data will not be recovered successfully -- echo # after the master restart. SELECT COUNT(*) FROM t2; DROP TABLE t2; connection slave; CHANGE MASTER TO MASTER_AUTO_POSITION= 0;