RESET MASTER; connect con1,localhost,root; connection default; CREATE DATABASE mysqltest; SET DEBUG_SYNC= "after_wait_locked_schema_name SIGNAL locked WAIT_FOR release"; DROP DATABASE mysqltest;; connection con1; SET DEBUG_SYNC= "now WAIT_FOR locked"; SET DEBUG_SYNC= "before_wait_locked_pname SIGNAL release"; CREATE FUNCTION mysqltest.f1() RETURNS INT RETURN 1; ERROR 42000: Unknown database 'mysqltest' connection default; CREATE DATABASE mysqltest; SET DEBUG_SYNC= "after_wait_locked_schema_name SIGNAL locked WAIT_FOR release"; DROP DATABASE mysqltest;; connection con1; SET DEBUG_SYNC= "now WAIT_FOR locked"; SET DEBUG_SYNC= "before_wait_locked_pname SIGNAL release"; CREATE EVENT mysqltest.e1 ON SCHEDULE EVERY 15 MINUTE DO BEGIN END; ERROR 42000: Unknown database 'mysqltest' connection default; CREATE DATABASE mysqltest; CREATE EVENT mysqltest.e1 ON SCHEDULE EVERY 15 MINUTE DO BEGIN END; Warnings: Warning 1105 Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it. SET DEBUG_SYNC= "after_wait_locked_schema_name SIGNAL locked WAIT_FOR release"; DROP DATABASE mysqltest;; connection con1; SET DEBUG_SYNC= "now WAIT_FOR locked"; SET DEBUG_SYNC= "before_wait_locked_pname SIGNAL release"; ALTER EVENT mysqltest.e1 ON SCHEDULE EVERY 20 MINUTE DO BEGIN END; ERROR 42000: Unknown database 'mysqltest' connection default; SET DEBUG_SYNC= "RESET"; include/show_binlog_events.inc Log_name Pos Event_type Server_id End_log_pos Info master-bin.000001 # Gtid # # GTID #-#-# master-bin.000001 # Query # # CREATE DATABASE mysqltest master-bin.000001 # Gtid # # GTID #-#-# master-bin.000001 # Query # # DROP DATABASE mysqltest master-bin.000001 # Gtid # # GTID #-#-# master-bin.000001 # Query # # CREATE DATABASE mysqltest master-bin.000001 # Gtid # # GTID #-#-# master-bin.000001 # Query # # DROP DATABASE mysqltest master-bin.000001 # Gtid # # GTID #-#-# master-bin.000001 # Query # # CREATE DATABASE mysqltest master-bin.000001 # Gtid # # GTID #-#-# master-bin.000001 # Query # # use `test`; CREATE DEFINER=`root`@`localhost` EVENT mysqltest.e1 ON SCHEDULE EVERY 15 MINUTE DO BEGIN END master-bin.000001 # Gtid # # GTID #-#-# master-bin.000001 # Query # # DROP DATABASE mysqltest