Re: Count(*) Question

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От Tom Lane
Тема Re: Count(*) Question
Дата
Msg-id 10468.1020275831@sss.pgh.pa.us
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Ответ на Re: Count(*) Question  ("Joel Burton" <joel@joelburton.com>)
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"Joel Burton" <joel@joelburton.com> writes:
> Interesting. In 7.3devel, it does not fail to count the completely-null rows
> in count(*). Does it actually do this for any version?

ISTR that back around 6.4 we had some problems with getting the
semantics of count(*) right ... but it's been quite awhile since
count(*) and count(1) weren't exactly the same thing.

            regards, tom lane

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