How to create Migration from Mysql DB with bigint type of Mysql

rubyonrails-talk
1

I have to create Migration file form Mysql DB But I want type of Migration equivalent with Mysql DB (example : in Mysql with type Bigint and in Migration will have type Int(20) or Bigint) Could You help me solve this Problem? Thanks

2

http://api.rubyonrails.org/classes/ActiveRecord/Migration.html