include/master-slave.inc
[connection master]
#
# MDEV-25347 DML events for auto-partitioned tables are written into binary log twice
#
flush binary logs;
create table t1 (a int) with system versioning
partition by system_time limit 1 auto;
insert into t1 values (1);
update t1 set a= a + 1;
update t1 set a= a + 2;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
 PARTITION BY SYSTEM_TIME LIMIT 1 AUTO
PARTITIONS 3
select * from t1;
a
4
include/show_binlog_events.inc
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000002	#	Binlog_checkpoint	#	#	master-bin.000002
master-bin.000002	#	Gtid	#	#	GTID #-#-#
master-bin.000002	#	Query	#	#	use `test`; create table t1 (a int) with system versioning
partition by system_time limit 1 auto
master-bin.000002	#	Gtid	#	#	BEGIN GTID #-#-#
master-bin.000002	#	Query	#	#	use `test`; insert into t1 values (1)
master-bin.000002	#	Query	#	#	COMMIT
master-bin.000002	#	Gtid	#	#	BEGIN GTID #-#-#
master-bin.000002	#	Query	#	#	use `test`; update t1 set a= a + 1
master-bin.000002	#	Query	#	#	COMMIT
master-bin.000002	#	Gtid	#	#	BEGIN GTID #-#-#
master-bin.000002	#	Query	#	#	use `test`; update t1 set a= a + 2
master-bin.000002	#	Query	#	#	COMMIT
connection slave;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
 PARTITION BY SYSTEM_TIME LIMIT 1 AUTO
PARTITIONS 3
select * from t1;
a
4
connection master;
drop table t1;
include/rpl_end.inc