| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Joel Burton" <joel(at)joelburton(dot)com> |
| Cc: | "Martijn van Oosterhout" <kleptog(at)svana(dot)org>, "Peter Darley" <pdarley(at)kinesis-cem(dot)com>, "Pgsql-General" <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Count(*) Question |
| Date: | 2002-05-01 17:57:11 |
| Message-ID: | 10468.1020275831@sss.pgh.pa.us |
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| Lists: | pgsql-general |
"Joel Burton" <joel(at)joelburton(dot)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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