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Multi-Dimensional Histograms

From: David Fetter <david(at)fetter(dot)org>
To: PG Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Multi-Dimensional Histograms
Date: 2009-06-29 16:52:00
Message-ID: (view raw or whole thread)
Lists: pgsql-hackers

For things like PostGIS, which will want to index in 4 dimensions
(x, y, z, t), we might want to have multi-dimensional selectivity
histograms and some way to use same.

Anybody here qualified to check out this paper on the subject, please
speak up :)

David Fetter <david(at)fetter(dot)org>
Phone: +1 415 235 3778  AIM: dfetter666  Yahoo!: dfetter
Skype: davidfetter      XMPP: david(dot)fetter(at)gmail(dot)com

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