MySQL::Sharding::Client

Perl extention to do can be use as one DBI handle to many DBI handles. And prompt for handle any databases.

INSTALLATION

install cpanm and then run the following command to install MySQL::Sharding::Client:

$ git clone [email protected]:ken39arg/p5-MySQL-Sharding-Client.git 
$ cd p5-MySQL-Sharding-Client
$ cpanm .

If you get an archive of this distribution, unpack it and build it as per the usual:

$ tar xzf  MySQL-Sharding-Client-$version.tar.gz
$ cd MySQL-Sharding-Client-$version
$ perl Makefile.PL
$ make && make test

SETTING PROMPT

add ${HOME}/.sharding_prompt.yml

example

connect_infos:
  name1:
    dsn: DBI:mysql:database=dbname1;host=localhost; 
  name2:
    dsn: DBI:mysql:database=dbname2;host=localhost; 
    user: username
    password: password 
    options:
      RaiseError: 1
  name3:
    dsn: DBI:mysql:database=dbname3;host=localhost; 

user:     root
password: ''
pre_commands:
  - set names utf8
  - set sql_big_selects=1 

HOWTO USE PROMPT

running to prompt

$ shard_prompt --config=<path/to/config.yaml>
$ shard_prompt --help
$ shard_prompt

and input SQL.

Standard input file or pipe.

$ shard_prompt < /path/to/select.sql

SUPPORTING COMMAND

DML

SELECT only.

COMMAND

• COUNT
• SUM
• MAX
• MIN

DOCUMENTATION

$ perldoc MySQL::Sharding::Client

AUTHOR

Kensaku Araga Eken39arg {at} gmail.com

LICENSE AND COPYRIGHT

Copyright (c) 2012, Kensaku Araga. All rights reserved.

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.