Michael Ansley <[EMAIL PROTECTED]> writes:
> Sorry for my forgetfulness (and a search through geocrawler didn't turn up
> anything useful), but what was the problem with something like NOWAIT?
> e.g.: SELECT * FROM a FOR UPDATE NOWAIT;
> where, if the required lock could not be obtained immediately, this
> statement would raise an error.

I have no objection to that ... it does not cover anything except FOR
UPDATE, though, which is probably less general than some of the other
folks want.

                        regards, tom lane

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