binlog-undo
Undo lastest MySQL operations with row format binlog
This utility scans the binlog from specialized position to end and produces another binlog file that undos the operations in it. You can use mysqlbinlog to check and apply the produced binlog file.
Only supports row format binlog.
You can get binary releases for linux x86_64 here: https://github.com/xiezhenye/binlog-undo/releases
build
requirement
- MySQL source code version >= 5.7
- boost_program_options
Edit the Makefile, change the MYSQL_SRC to your MySQL source directory, then make.
usage
Allowed options:
-h [ --help ] print help message
-f [ --file ] arg binlog file
-p [ --position ] arg position
-o [ --output ] arg output file
-q [ --quiet ] be quiet
-m [ --max-event-size ] arg (=16) max binlog event size (MB)
-s [ --server-id ] arg rewrite the specialized server id
e.g.
./binlog_undo -f /data/mysql/log-bin.000004 -p 3958 -o binlog.out
Produced binlog will be written to "binlog.out"
project home: https://github.com/xiezhenye/binlog-undo/