I have new Vultr Ubuntu 18.04 server on which I plan to install a Rails 5.2 app on Postgres and RVM.
Which Postgres packages are needed for a Rails app? I will use PG Admin to view the database as well.
- This tutorial says to install postgresql-common + postgresql-9.5 + libpq-dev
- This one says postgresql + postgresql-contrib + libpq-dev
- This one says postgresql + postgresql-contrib
Which is the right one? Isn't postgresql-10 better than postgresql-9.5?