Re: Doing a conditional aggregate (e.g. count(*) if x=y) in postgres?

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От Bryce Nesbitt
Тема Re: Doing a conditional aggregate (e.g. count(*) if x=y) in postgres?
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Msg-id 4648F536.80303@obviously.com
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Ответ на Re: Doing a conditional aggregate (e.g. count(*) if x=y) in postgres?  (Geoff Tolley <geoff@polimetrix.com>)
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Ah perfect.  I was struggling with CASE outside the SUM(), which was not
working.

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