[postgis-devel] [PostGIS] #650: st_dumpaspolygon create int values
PostGIS
trac at osgeo.org
Mon Oct 25 11:36:29 PDT 2010
#650: st_dumpaspolygon create int values
----------------------------+-----------------------------------------------
Reporter: etiennebr | Owner: pracine
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 1.5.3
Component: postgis raster | Version: 1.5.X
Keywords: |
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SELECT ST_AsBinary((ST_DumpAsPolygons(rast)).geom),
(ST_DumpAsPolygons(rast)).val
FROM smallr
Returns grouped values at the integer value. Is it possible to specify to
return three digits values ?
Using let'say
SELECT ST_Value(rast,10,15)
FROM smallr
Returns 32B floats values
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Ticket URL: <http://trac.osgeo.org/postgis/ticket/650>
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