Thursday, August 25, 2016
On Wednesday, August 24, 2016 at 1:49:48 PM UTC+1, Bazley wrote:
The first thing I do with it is this:if @new_relationships.any?So it looks like .any? affects the query? I would have thought rails would perform the query, get all the records into @new_relationships, and then count them. This is a surprising feature.
What rails is trying to avoid is loading 1000 objects from the db, just to check whether there is > 0 objects. If the query had already run, then it would just could the loaded objects.
Fred
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/10a1fce4-7618-498b-a613-07500f909bdb%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment