I thought there was something about this in one of the sessions in this WOWODC 2011 but I can't recall. Something about selecting ERXUnmodeledToManyRelationship in the entity modeler but I don't see it.
Is there such as thing in entity modeler? Thanks, Ricardo On Aug 2, 2011, at 1:02 PM, Jesse Tayler wrote: > Ok, I haven't even looked yet -- so excuse if I'm off base -- > > But shouldn't this be a part of the eo-templates? > > Just about every model has this potential problem, so is there a reason we > can't check off a box in the modeler to suggest this is a unmodeled to-many > or something and generate the methods? > > Not that making the method is hard or anything, more that it seems like a > solid standard practice that should be elevated in visibility? > > > > On Aug 2, 2011, at 12:55 PM, Kieran Kelleher wrote: > >> It's easy, ….. >> >> (1) Copy and paste the example from that >> er.extensions.eof.ERXUnmodeledToManyRelationship class javadoc into BBEdit >> >> (2) Do some find/replace editing >> >> (3) Paste the result into your entity class that needs to have the >> "unmodeled" toMany relationship. >> >> (4) Delete the model toMany relationship in the relationships pane in the >> EOModel. >> >> Test, and you are done. >> >> I have thought about having some user-info entry in the model entity that >> could be used to auto generate this boiler-plate code in the eogen >> superclass, but it just has not been a priority for me. >> >> Regards, Kieran >> >> >> >> >> >> >> >> On Aug 2, 2011, at 12:42 PM, Jesse Tayler wrote: >> >>> >>> On Aug 2, 2011, at 12:38 PM, Kieran Kelleher wrote: >>> >>>> On a related note, with regards tens of millions on one side of a to-many >>>> …. that will kill your performance on saving a change to that relationship >>>> unless you make the relationship a one-sided relationship. @see >>>> er.extensions.eof.ERXUnmodeledToManyRelationship<S, D> for one solution to >>>> that situation. I recommend using an "unmodeled" toMany for any >>>> relationship where the toMany can be in the thousands. YMMV. >>> >>> this is of interest to me -- >>> >>> any docs or just code to read on this subject? >>> >>> >> > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/webobjects-dev/rparada%40mac.com > > This email sent to [email protected]
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