[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.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2737#comment:13>
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