[postgis-devel] [PostGIS] #1583: [raster] Optimize ST_Intersection(raster, geometry) with ST_Clip()
PostGIS
trac at osgeo.org
Thu Feb 16 10:53:46 PST 2012
#1583: [raster] Optimize ST_Intersection(raster, geometry) with ST_Clip()
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Reporter: pracine | Owner: pracine
Type: enhancement | Status: new
Priority: medium | Milestone: PostGIS Raster 2.0.1
Component: raster | Version: trunk
Keywords: |
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Now that we can ST_Clip() a raster we can optimize the vector space
ST_Intersection(raster, geometry) so that it vectorize only the required
extent (the intersection of the geometry extent and the raster extent)
instead of all the tile.
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Ticket URL: <http://trac.osgeo.org/postgis/ticket/1583>
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