Re: statistics horribly broken for row-wise comparison

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От Tom Lane
Тема Re: statistics horribly broken for row-wise comparison
Дата
Msg-id 1692.1236043756@sss.pgh.pa.us
обсуждение исходный текст
Ответ на statistics horribly broken for row-wise comparison  (Merlin Moncure <mmoncure@gmail.com>)
Ответы Re: statistics horribly broken for row-wise comparison
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Merlin Moncure <mmoncure@gmail.com> writes:
> It looks like for row-wise comparison, only the first column is used
> for generating the expected row count.

[ shrug... ]  Short of multi-column statistics, it's hard to see how to
do better.
        regards, tom lane

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