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Re: GiST indexing tuples
- From: "Steinar H. Gunderson" <sgunderson(at)bigfoot(dot)com>
- To: pgsql-performance(at)postgresql(dot)org
- Subject: Re: GiST indexing tuples
- Date: Thu, 29 Nov 2007 21:30:24 +0100
On Thu, Nov 29, 2007 at 03:23:10PM -0500, Matthew T. O'Connor wrote: > Sorry in advance if this is a stupid question, but how is this better than > two index, one on "a" and one on "b"? I supposed there could be a space > savings but beyond that? You could index on both columns simultaneously without a bitmap index scan. /* Steinar */ -- Homepage: http://www.sesse.net/
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