Re: Question about index usage

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От Guido Neitzer
Тема Re: Question about index usage
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Msg-id DC83BA52-7D59-404D-B0EF-9D2CB8C2A7A0@pharmaline.de
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Ответ на Re: Question about index usage  (Tom Lane <tgl@sss.pgh.pa.us>)
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On 07.03.2006, at 16:04 Uhr, Tom Lane wrote:

> Because IN means "=", which is a member of the index opclass for the
> second index but not the first.
>
> Why do you care?  Should be about the same result either way.

Only because I haven't set up the second index because I wasn't aware
of this fact.

cug


--
PharmaLine, Essen, GERMANY
Software and Database Development



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