[postgis-devel] [PostGIS] #1567: [raster] The SRID of the empty raster returned by ST_MapAlgebraExpr(rast, rast, 'intersection') should be 0

[PostGIS]

#1567: [raster] The SRID of the empty raster returned by ST_MapAlgebraExpr(rast,
rast, 'intersection') should be 0
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 Reporter:  pracine  |       Owner:  pracine      
     Type:  defect   |      Status:  new          
 Priority:  low      |   Milestone:  PostGIS 2.0.0
Component:  raster   |     Version:  trunk        
 Keywords:           |  
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Comment(by pracine):

 Hum. It might make sense.

 Does it make sense to give a SRID to en empty raster?

 Do empty geometries have a SRID?

 Is it normal to be able to create and empty raster with SRID equal to -1?
 Should not SRID be clamped to 0?

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/1567#comment:2>
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