mysqlbinlog基于位置点恢复

基于位置点恢复

/data/mysq/mysqlbin.000026   

#mysqlbinlog文件，恢复如下内容：

# at 406

#181113 17:15:44 server id 161  end_log_pos 523 CRC32 0x56f17177 Query thread_id=324 exec_time=0

SET TIMESTAMP=1542100544/*!*/;

insert into test values (1),(2),(4),(5)  #想获取的内容

/*!*/;

# at 523

[root@a mysql]# mysqlbinlog  mysqlbin.000026  --start-position=406 --stop-position=523  -r /opt/pos.sql      #命令

[root@a mysql]# ll /opt/pos.sql

-rw-rw----. 1 root root 1450 Nov 13 17:28 /opt/pos.sql

[root@a ~]# cat /opt/pos.sql
/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=1*/;
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
DELIMITER /*!*/;
# at 4
#181113 17:14:24 server id 161 end_log_pos 120 CRC32 0xcb43521c Start: binlog v 4, server v 5.6.27-log created 181113 17:14:24
# Warning: this binlog is either in use or was not closed properly.
BINLOG '
8JXqWw+hAAAAdAAAAHgAAAABAAQANS42LjI3LWxvZwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAEzgNAAgAEgAEBAQEEgAAXAAEGggAAAAICAgCAAAACgoKGRkAARxS
Q8s=
'/*!*/;
# at 406
#181113 17:15:44 server id 161 end_log_pos 523 CRC32 0x56f17177 Query thread_id=324 exec_time=0 error_code=0
use `oldboy`/*!*/;
SET TIMESTAMP=1542100544/*!*/;
SET @@session.pseudo_thread_id=324/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=0, @@session.unique_checks=1, @@session.autocommit=1/*!*/;
SET @@session.sql_mode=1075838976/*!*/;
SET @@session.auto_increment_increment=1, @@session.auto_increment_offset=1/*!*/;
/*!C utf8 *//*!*/;
SET @@session.character_set_client=33,@@session.collation_connection=33,@@session.collation_server=45/*!*/;
SET @@session.lc_time_names=0/*!*/;
SET @@session.collation_database=DEFAULT/*!*/;
insert into test values (1),(2),(4),(5)
/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=0*/;