[postgis-users] raster question
Pierre.Racine at sbf.ulaval.ca
Fri Mar 11 11:02:29 PST 2016
Tile them! Should be much faster.
> -----Original Message-----
> From: postgis-users [mailto:postgis-users-bounces at lists.osgeo.org] On
> Behalf Of Stephen Crawford
> Sent: Thursday, March 10, 2016 12:05 PM
> To: PostGIS Users Discussion
> Subject: [postgis-users] raster question
> Hell all,
> I have a table of rasters, daily weather data, each record is one full
> raster and an date column, all the same extent. One of my use cases is
> to drill down to get the all the data for a month or year one grid
> cell. Performance is slow. Should I make tiles of these daily rasters?
> I guess I was under the impression that tiles should be used on a "one
> table per raster" basis, and that "many rasters per table" cannot have
> Any thoughts?
> Stephen Crawford
> Center for Environmental Informatics
> The Pennsylvania State University
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