An example of MySQL accidental deletion recovery - using Myflash

MyFlash It is a rollback of meituan open source DML Tools for operation . The tool parses v4 Version of binlog, Complete the rollback operation .

A detailed reference ：https://github.com/Meituan-Dianping/MyFlash

After the R & D students mistakenly deleted the data , Using this tool, the data deleted by mistake can be recovered very smoothly , Record the following ：

# Download and install 
git clone https://github.com/Meituan-Dianping/MyFlash.git
cd MyFlash/
yum install glib2*
gcc -w  `pkg-config --cflags --libs glib-2.0` source/binlogParseGlib.c  -o binary/flashback
cd binary/
./flashback  --help
# Find the corresponding binlog
show master status;flush logs
# Generate rollback file 
time ./flashback --tableNames=xxx  --sqlTypes=DELETE --binlogFileNames=/data/dbatemp/rsyncd/mysql-bin.000428
# View the contents of the makefile 
mysqlbinlog --base64-output=DECODE-ROWS -vv binlog_output_base.flashback | more
# Load build file into Library 
mysqlbinlog binlog_output_base.flashback | mysql --defaults-file=/data/mysql_3563/my.cnf test