Re: Indexing timestamps

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От Josh Berkus
Тема Re: Indexing timestamps
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Msg-id 200206061041.52753.josh@agliodbs.com
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Ответ на Re: Indexing timestamps  (Stephan Szabo <sszabo@megazone23.bigpanda.com>)
Ответы Re: Indexing timestamps  (Stephan Szabo <sszabo@megazone23.bigpanda.com>)
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Stephan,

> Unfortunately you can't do that in that sort of syntax.  You'll
> need to create a function that returns the month and is marked
> as iscachable and use that function in the index creation and
> query.

Hmmm.  I take it that NOW() is not ISCACHABLE, and that's Andre's indexing
problem?   What would be the pitfall of creating an alternate version of
NOW() that ISCACHABLE?

--
-Josh Berkus

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