No problem, I just wanted to confirm before writing it in the book :) On Wed, Dec 3, 2008 at 3:21 PM, David Pollak <[EMAIL PROTECTED]>wrote:
> > > On Wed, Dec 3, 2008 at 2:05 PM, Derek Chen-Becker <[EMAIL PROTECTED]>wrote: > >> Will this support preload for HasManyThrough? > > > No. Sorry. > > >> >> >> Derek >> >> >> On Tue, Dec 2, 2008 at 6:27 PM, David Pollak < >> [EMAIL PROTECTED]> wrote: >> >>> >>> >>> On Tue, Dec 2, 2008 at 10:48 AM, Sasha Kazachonak <[EMAIL PROTECTED]>wrote: >>> >>>> Hi, David. >>>> >>>> What do you think about JPA approach to joins, which can be adapted to >>>> Mapper like this: >>>> >>>> Documents.findAll(By(Document.name, "somename"), >>>> Join(Document.category)) >>>> >>>> The objects in the returned list will have document.category.obj already >>>> preloaded. >>>> >>>> Can this become a viable approach? >>> >>> >>> >>> I've implemented (but not tested) this construct. >>> >>> Would you care to do some testing and see if it works? >>> >>> >>>> >>>> >>>> >>>> On Mon, Dec 1, 2008 at 11:42 PM, David Pollak < >>>> [EMAIL PROTECTED]> wrote: >>>> >>>>> >>>>> >>>>> On Thu, Oct 9, 2008 at 9:46 AM, Charles F. Munat <[EMAIL PROTECTED]>wrote: >>>>> >>>>>> >>>>>> Is it possible to do joins in Lift Mapper? >>>>>> >>>>>> For example, I have a Category class that has a name and position (an >>>>>> int). I have a Document class that has a name, a URI, and a Category. >>>>>> >>>>>> I want to query the database and get back all the Documents *and their >>>>>> associated Categories* and I'd like to sort the results by the >>>>>> Category.position. >>>>>> >>>>>> Ideas? >>>>> >>>>> >>>>> This is one of the places that having a strongly typed language is less >>>>> than optimal. Because we can't return a Document or a (Document, >>>>> Category) >>>>> depending on the query, this kind of query is difficult. >>>>> >>>>> So, the best I can suggest is running two queries (as I suggested on >>>>> another thread today.) >>>>> >>>>> Sorry. >>>>> >>>>> David >>>>> >>>>> >>>>>> >>>>>> >>>>>> Chas. >>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Lift, the simply functional web framework http://liftweb.net >>>>> Collaborative Task Management http://much4.us >>>>> Follow me: http://twitter.com/dpp >>>>> Git some: http://github.com/dpp >>>>> >>>>> >>>>> >>>> >>>> >>>> >>> >>> >>> -- >>> Lift, the simply functional web framework http://liftweb.net >>> Collaborative Task Management http://much4.us >>> Follow me: http://twitter.com/dpp >>> Git some: http://github.com/dpp >>> >>> >>> >> >> >> > > > -- > Lift, the simply functional web framework http://liftweb.net > Collaborative Task Management http://much4.us > Follow me: http://twitter.com/dpp > Git some: http://github.com/dpp > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/liftweb?hl=en -~----------~----~----~----~------~----~------~--~---
