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Re: Index ANDing & Index ORing - Mailing list pgsql-sql

From Richard Huxton
Subject Re: Index ANDing & Index ORing
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Msg-id 45C84CA7.2020805@archonet.com
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In response to Index ANDing & Index ORing  ("Hiltibidal, Robert" <Robert.Hiltibidal@argushealth.com>)
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Hiltibidal, Robert wrote:
> Does postgres have support for index ANDing and index ORing?

Well, 8.1+ will create an on-the-fly bitmap for x=1 AND y=2 type of queries.

What were you thinking for ORing?

--   Richard Huxton  Archonet Ltd

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