[postgis-users] Tiles

[Joan]

Yes, I have been doing an analysis with the same raster file but different
tile sizes and I get different results e.g st_intersects(rast, geom) . I
would like to know what the tile size has to do with the query results or
performance.


On 8 November 2011 17:30, Pierre Racine <Pierre.Racine at sbf.ulaval.ca> wrote:

> I guess you mean "raster tile"?
>
> > -----Original Message-----
> > From: postgis-users-bounces at postgis.refractions.net [mailto:
> postgis-users-
> > bounces at postgis.refractions.net] On Behalf Of Joan
> > Sent: Tuesday, November 08, 2011 10:19 AM
> > To: PostGIS Users Discussion
> > Subject: [postgis-users] Tiles
> >
> > Hello,
> >
> > I would like to know what the idea behind tiles is.
> >
> > Regards
> >
> > Joan M
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