That was the point I was making in the issue I opened, yes. On Jun 1, 2014 10:53 AM, "Rodrigo Lueneberg" <li...@ruby-forum.com> wrote:
> I see that, but sometimes you want to reuse code in the same relation. > For instance if you do a query first using restricted columns and later > you need to do a count based on the result. Let's say in the first > relation with selected columns (col1, col2, etc.) you want to use to > fill an array. From what I understand it doesn't work if I try to obtain > a count from this relation. In fact, it doesn't make sense to do a > relation just to do a count. > > In this scenario you would need two relations, one for the selected > columns and another only for count. I would prefer do it using raw SQL, > don't you agree? > > Rod > > josh.jor...@gmail.com wrote in post #1148444: > > 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 <li...@ruby-forum.com> > > -- > 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+unsubscr...@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/f824781ea8e576e1eec1c6341083e02d%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+unsubscr...@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%2BSXTRg%3Dfya6BgE2hNTw1sTQ4_Jcnuj5aKCc5rH%3DDhMXe2od%2Bg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
