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Re: GiST indexing tuples

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Matthew <matthew(at)flymine(dot)org>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: GiST indexing tuples
Date: 2007-11-28 15:34:52
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
Matthew <matthew(at)flymine(dot)org> writes:
>> This sounds like something an R-tree can do.

> I *know* that. However, Postgres (as far as I can see) doesn't provide a
> simple R-tree index that will index two integers. This means I have to
> write one myself. I'm asking whether it is possible to get two values into
> a GiST index, which would allow me to implement this.

Have you looked at contrib/seg/ ?

			regards, tom lane

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