[postgis-tickets] [PostGIS] #2803: [raster] ST_MapAlgebra checks callbacks parameters but not strictness

[PostGIS]

#2803: [raster] ST_MapAlgebra checks callbacks parameters but not strictness
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 Reporter:  strk    |       Owner:  dustymugs
     Type:  defect  |      Status:  assigned 
 Priority:  medium  |   Milestone:           
Component:  raster  |     Version:  trunk    
 Keywords:          |  
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Comment(by dustymugs):

 I don't think the user should be penalized for having a STRICT callback
 function and not providing any userarg. Maybe the correct solution is for
 the internal callback handler to pass an empty text array to the user's
 callback function.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2803#comment:4>
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