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BUG#41986 Replication slave does not pick up proper AUTO_INCREMENT value for Innodb tables

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The next number (AUTO_INCREMENT) field of the table for write
rows events are not initialized, and cause some engines (innodb)
not correctly update the tables's auto_increment value.

This patch fixed this problem by honor next number fields if present.

mysql-test/extra/rpl_tests/rpl_auto_increment.test:
  Add test code for BUG#41986
mysql-test/suite/rpl/r/rpl_auto_increment.result:
  update test result file for BUG#41986
sql/log_event.cc:
  set next_number_field before writing rows, and reset next_number_field after finished writing rows
This commit is contained in:
He Zhenxing
2009-01-14 16:27:32 +08:00
parent a58bc1bef3
commit f2c122bf90
3 changed files with 38 additions and 0 deletions
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17
mysql-test/extra/rpl_tests/rpl_auto_increment.test
View File

@ -145,6 +145,23 @@ select * from t3 order by a;
connection master;
drop table t1,t2,t3;
sync_slave_with_master;
#
# BUG#41986 Replication slave does not pick up proper AUTO_INCREMENT value for Innodb tables
#
connection master;
set auto_increment_increment=1;
set auto_increment_offset=1;
CREATE TABLE t1 (id MEDIUMINT NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=innodb;
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
show create table t1;
sync_slave_with_master;
show create table t1;
connection master;
drop table t1;
# End cleanup
sync_slave_with_master;

17
mysql-test/suite/rpl/r/rpl_auto_increment.result
View File

@ -227,3 +227,20 @@ select * from t3 order by a;
a
127
drop table t1,t2,t3;
set auto_increment_increment=1;
set auto_increment_offset=1;
CREATE TABLE t1 (id MEDIUMINT NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=innodb;
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`id` mediumint(9) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`id` mediumint(9) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1
drop table t1;