Re: [Rails] Re: Relation count returns syntax error in Rails 4.1.X

If you're calling count, it doesn't matter what select values you've passed, since you're asking ActiveRecord to return an aggregate, not any column values.

On Sun, Jun 1, 2014 at 9:19 AM, Rodrigo Lueneberg <lists@ruby-forum.com> wrote:

Josh,

If I remove the call to "select" how to specify which columns to select?
PS: You don't want Rails to select all using wildcard * as it will
affect
performance.

Thanks
Rod

--
Posted via http://www.ruby-forum.com/.

--
You received this message because you are subscribed to a topic in the Google Groups "Ruby on Rails: Talk" group.
To unsubscribe from this topic, visit https://groups.google.com/d/topic/rubyonrails-talk/b3YH5shQnsY/unsubscribe.
To unsubscribe from this group and all its topics, send an email to rubyonrails-talk+unsubscribe@googlegroups.com.
To post to this group, send email to rubyonrails-talk@googlegroups.com.

To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/f0ef7d96568fed8082a461502ddb4429%40ruby-forum.com.

For more options, visit https://groups.google.com/d/optout.

--
You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscribe@googlegroups.com.
To post to this group, send email to rubyonrails-talk@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CA%2BSXTRi_JbKbK558_kFFYMYh89Hz44-frJ%3DKuSsg6JGDpT592g%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.