[Cayenne-user] Transaction Fails - when saving interdependent entities.

	Durchholz, Joachim
	Jun 6, 2012 at 2:06 pm

If you (or others) would like to discuss approaches
to solve this issue, it would probably best to spin
it off into a new thread on entity sorting.

I'd be willing to contribute if such a discussion comes up.

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Michael Gentry: Hi Joachim, Cayenne [generally--see below] orders by tables (creates a dependency graph), not by rows. The issue you are referring to is for cyclic relationships where a correct insert order cannot be performed because of the interrelated dependencies. The only solutions that came to my mind (at least for now--open to other ideas) for solving this issue are: 1. Do extra updates after inserts to plug the foreign keys in as they are discovered (could trip up DB constraints, too, but we've already

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