Re: FK on update no action patch

Patch applied. Thanks.

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Stephan Szabo wrote:
>
> During looking stuff up for a discussion on -general, I realized that I'd
> placed the check for newly created matching pk rows for on update no
> action earlier than it needed to be so that it'd check even when the key
> values hadn't changed. This patch moves it to after checking for NULLs in
> the old row and comparing the values since the select's probably more
> expensive.
>
> Regression tests appear to pass as do simple tests.

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