Proof of concept for MIN/MAX optimization

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От Tom Lane
Тема Proof of concept for MIN/MAX optimization
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Msg-id 21899.1113198042@sss.pgh.pa.us
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Ответы Re: Proof of concept for MIN/MAX optimization
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I haven't done the work yet to add a column to pg_aggregate, so this
just knows about optimizing a couple of hard-wired cases (int4 and
text).  Other than that it's reasonably complete, I think.  Comments?

            regards, tom lane
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