Postgres Pro
Downloads
Home   >   mailing lists

Re: Gsoc2012 idea, tablesample - Mailing list pgsql-hackers

From Josh Berkus
Subject Re: Gsoc2012 idea, tablesample
Date
Msg-id 4F8DB940.9080203@agliodbs.com
Whole thread Raw
In response to Re: Gsoc2012 idea, tablesample  (Greg Stark <stark@mit.edu>)
Responses Re: Gsoc2012 idea, tablesample
List pgsql-hackers
Tree view 
Qi, Hackers:

FWIW, the PostGIS folks would *really* love to have a TABLESAMPLE which
worked with geographic indexes.  This would be tremendously useful for
constructing low-resolution "zoom out" tiles on maps and similar.

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com

pgsql-hackers by date:

Previous
From: Robert Haas
Date:
Subject: Re: 9.3 Pre-proposal: Range Merge Join
Next
From: Robert Haas
Date:
Subject: Re: Parameterized-path cost comparisons need some work