Hey Richard, This sounds like trouble. Serial is used as the identifier in identity map so lazy loading it doesn't sound like a good idea.
Cheers # solnic On Saturday, December 8, 2012 5:56:18 PM UTC+1, Richard Fairhurst wrote: > > Hi, > > I'm building a model where I'd like _all_ the properties, including > the primary key, to be lazy-loaded. Like this: > > class Post > include DataMapper::Resource > > property :id, Serial, :lazy => [ :show ] > property :title, String, :lazy => [ :show ] > property :body, Text, :lazy => [ :show ] > property :created_at, DateTime, :lazy => [ :show ] > [...] > > However, when I try to get an instance, the result is this: > > post=Post.get(1) > ~ (0.000379) SELECT `id` FROM `posts` WHERE `id` = 1 LIMIT 1 > > Is there any way of eliminating this database query? I'm presuming > DataMapper does it because it wants to validate that the record > exists, but if possible, I'd rather take that chance and skip the > query. > > cheers > Richard > -- You received this message because you are subscribed to the Google Groups "DataMapper" group. To view this discussion on the web visit https://groups.google.com/d/msg/datamapper/-/km6eIP1226cJ. To post to this group, send email to datamapper@googlegroups.com. To unsubscribe from this group, send email to datamapper+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/datamapper?hl=en.
