Re: Re: Does PostgreSQL support EXISTS?

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От Tom Lane
Тема Re: Re: Does PostgreSQL support EXISTS?
Дата
Msg-id 26733.992447783@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: Re: Does PostgreSQL support EXISTS?  (Bruce Momjian <pgman@candle.pha.pa.us>)
Ответы Re: Re: Does PostgreSQL support EXISTS?  (Bruce Momjian <pgman@candle.pha.pa.us>)
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Bruce Momjian <pgman@candle.pha.pa.us> writes:
>> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> Are we anywhere with optimizing IN to EXISTS?  I didn't think there was
> any work being done in that area.

> Doing that would elimate the need for query sources, at least for a
> while.

Uh ... what?  I don't see a connection.

            regards, tom lane

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