[postgis-tickets] [PostGIS] #2737: [PATCH] Upgrade of spatial_ref_sys.sql to EPSG v8.4
PostGIS
trac at osgeo.org
Tue Jun 17 00:58:57 PDT 2014
#2737: [PATCH] Upgrade of spatial_ref_sys.sql to EPSG v8.4
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Reporter: rouault | Owner: robe
Type: patch | Status: reopened
Priority: medium | Milestone: PostGIS 2.2.0
Component: postgis | Version: trunk
Resolution: | Keywords: history
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Comment(by rouault):
Regarding EPSG:900913, technically this is not an EPSG code. In GDAL, it
is treated as an extra code added to
http://svn.osgeo.org/gdal/trunk/gdal/data/cubewerx_extra.wkt. The
http://svn.osgeo.org/gdal/trunk/gdal/swig/python/scripts/epsg_tr.py script
iterates over gcs.csv and pcs.csv, so doesn't find it. We could still
potentially add a hack in it to add it in PostGIS spatial_ref_sys.sql
Hum looking at the WKT for 900913 in spatial_ref_sys.sql and
cubewerx_extra.wkt, I can see there are not identical. In particular
PostGIS adds a AUTHORITY["EPSG","3785"] node to the WKT... And many other
differences such as Mercator_2SP vs Mercator_1SP. The only thing common is
the proj.4 expansion.
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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2737#comment:13>
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