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Re: nearest neighbor search from xyz coordinates - Mailing list pgsql-general

From Merlin Moncure
Subject Re: nearest neighbor search from xyz coordinates
Date
Msg-id b42b73150810280812v2db51b3fg8db1f7d9ad9cfcfd@mail.gmail.com
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In response to nearest neighbor search from xyz coordinates  (Andreas Jochem <andruit@gmx.de>)
List pgsql-general
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On Mon, Oct 27, 2008 at 6:50 AM, Andreas Jochem <andruit@gmx.de> wrote:
> Hello,
>
> I have a table containing x y z coordinates. But I have no geometry column?
> Is it possible to find the k nearest neighbors of any point. Is there
> something like a kd-tree Index in postgres???
>

cubes:
http://www.postgresql.org/docs/8.3/interactive/cube.html

merlin

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