include/master-slave.inc [connection master] connection master; create table t1 (a int); connection slave; connection slave; SET @saved_dbug = @@GLOBAL.debug_dbug; set global debug_dbug='d,rows_log_event_before_open_table'; connection master; insert t1 values (1),(2),(3); connection slave; set debug_sync='now WAIT_FOR before_open_table'; kill slave_sql_thread; set debug_sync='now SIGNAL go_ahead_sql'; include/wait_for_slave_sql_error.inc [errno=1927] Last_SQL_Error = Error executing row event: 'Connection was killed' SET @@GLOBAL.debug_dbug = @saved_dbug; set debug_sync='RESET'; connection master; drop table t1; connection slave; include/start_slave.inc Last_SQL_Error = include/rpl_end.inc