CREATE TABLE t1 (i int unique) ENGINE=innodb;
reset master;
begin;
insert into t1 values (1),(2);
*** the following UPDATE query wont generate any updates for the binlog ***
update t1 set i = 3 where i < 3;
ERROR 23000: Duplicate entry '3' for key 'i'
commit;
*** Results of the test: the binlog must have only Write_rows events not any Update_rows ***
include/show_binlog_events.inc
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
delete from t1;
reset master;
begin;
insert into t1 values (1),(2);
*** the following UPDATE query wont generate any updates for the binlog ***
insert into t1 values (3),(4),(1),(2);
ERROR 23000: Duplicate entry '1' for key 'i'
commit;
*** Results of the test: the binlog must have only one Write_rows event not two ***
include/show_binlog_events.inc
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
drop table t1;
RESET MASTER;
CREATE TABLE t1 ( c1 int , primary key (c1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (2), (3);
CREATE TEMPORARY TABLE IF NOT EXISTS  t2 LIKE t1;
TRUNCATE TABLE t2;
DROP TABLE t1;
###############################################
### assertion: No event for 'TRUNCATE TABLE t2'
###############################################
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	#	#	use `test`; CREATE TABLE t1 ( c1 int , primary key (c1)) ENGINE=InnoDB
master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Gtid	#	#	GTID #-#-#
master-bin.000001	#	Query	#	#	use `test`; DROP TABLE `t1` /* generated by server */
###############################################
RESET MASTER;
CREATE TEMPORARY TABLE t1 (c1 int) Engine=InnoDB;
INSERT INTO t1 VALUES (1), (2), (3);
TRUNCATE t1;
DROP TEMPORARY TABLE t1;
###############################################
### assertion: No event for 'TRUNCATE TABLE t1'
###############################################
include/show_binlog_events.inc
###############################################
#
# Bug#12346411 SQL/LOG.CC:6509: ASSERTION `PREPARED_XIDS > 0' FAILED
#
DROP TABLE IF EXISTS t1, t2;
CREATE TABLE t1(a INT PRIMARY KEY) engine=innodb;
CREATE TABLE t2(a INT) engine=myisam;
INSERT INTO t1 VALUES (1);
START TRANSACTION;
INSERT INTO t2 VALUES (1);
INSERT IGNORE INTO t1 VALUES (1);
Warnings:
Warning	1062	Duplicate entry '1' for key 'PRIMARY'
COMMIT;
INSERT INTO t1 VALUES (2);
START TRANSACTION;
INSERT INTO t2 VALUES (2);
UPDATE IGNORE t1 SET a=1 WHERE a=2;
COMMIT;
DROP TABLE t1, t2;