Transfer data between databases
gem install valkyrie
$ valkyrie mysql://localhost/myapp_development postgres://localhost/myapp_development
Transferring 5 tables:
delayed_jobs: 100% |=========================================| Time: 00:00:00
messages: 100% |=========================================| Time: 00:00:00
participants: 100% |=========================================| Time: 00:00:02
schema_migrati: 100% |=========================================| Time: 00:00:00
settings: 100% |=========================================| Time: 00:00:00
MIT