Re: More FK patches

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От Bruce Momjian
Тема Re: More FK patches
Дата
Msg-id 200111220228.fAM2SiY04472@candle.pha.pa.us
обсуждение исходный текст
Ответ на More FK patches  (Stephan Szabo <sszabo@megazone23.bigpanda.com>)
Ответы Re: More FK patches  (Stephan Szabo <sszabo@megazone23.bigpanda.com>)
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>
> This patch should help fix cases with two separate fk constraints
> in a row that happen to reference the same pk constraint with
> an on update cascade and similar cases.  It now should detect
> correctly that a pk row was added later after a delete or update
> on a no action deferred fk and not incorrect error as well
> as dropping a check on insert/update to the fk table if the
> row we're being referred to no longer is valid (I'm using
> HeapTupleSatisfiesItself because the comment implied it was
> what I was looking for and it appears to work :) ).
>
> I've got regression tests but I'm holding off on those until
> we decide whether or not we're dropping the triggered data change
> errors since a couple of the tests would hit that case and I'll
> either change them or drop them if we're not dropping the error.

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