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MDEV-9737 Duplicate error in replication with slave triggers and auto increment

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delete deferred events after they're executed
(otherwise they can be executed again for a sub-statement)

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commit 0e78d1d
Author: Venkatesh Duggirala <venkatesh.duggirala@oracle.com>
Date:   Wed Mar 20 11:20:47 2013 +0530

    BUG#15850951-DUPLICATE ERROR IN REPLICATION WITH SLAVE
    TRIGGERS AND AUTO INCREMENT
This commit is contained in:
Sergei Golubchik
2016-03-22 10:53:28 +01:00
parent d5a80519c9
commit e0c136b4f0
3 changed files with 55 additions and 0 deletions
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19
mysql-test/suite/rpl/r/ignore_table_autoinc-9737.result Normal file
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@@ -0,0 +1,19 @@
include/master-slave.inc
[connection master]
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
create table t1(id int auto_increment primary key);
create table t2(id int auto_increment primary key);
create table slave_only(id int auto_increment primary key);
insert into slave_only values(NULL);
create trigger t1i after insert on t1 for each row insert into slave_only values(NULL);
stop slave;
set global replicate_ignore_table="test.t2";
start slave;
insert into t2 values(NULL);
insert into t1 values(NULL);
drop table t1, t2, slave_only;
stop slave;
set global replicate_ignore_table="";
start slave;
drop table t1, t2;
include/rpl_end.inc

35
mysql-test/suite/rpl/t/ignore_table_autoinc-9737.test Normal file
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@@ -0,0 +1,35 @@
#
# MDEV-9737 Duplicate error in replication with slave triggers and auto increment
#
source include/master-slave.inc;
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
create table t1(id int auto_increment primary key);
create table t2(id int auto_increment primary key);
sync_slave_with_master;
create table slave_only(id int auto_increment primary key);
insert into slave_only values(NULL);
create trigger t1i after insert on t1 for each row insert into slave_only values(NULL);
stop slave;
set global replicate_ignore_table="test.t2";
start slave;
connection master;
insert into t2 values(NULL);
insert into t1 values(NULL);
sync_slave_with_master;
drop table t1, t2, slave_only;
stop slave;
set global replicate_ignore_table="";
start slave;
connection master;
drop table t1, t2;
source include/rpl_end.inc;

1
sql/log_event.cc
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@@ -7463,6 +7463,7 @@ bool slave_execute_deferred_events(THD *thd)
return res;
res= rgi->deferred_events->execute(rgi);
rgi->deferred_events->rewind();
return res;
}