[postgis-tickets] [PostGIS] #2557: [raster]: ST_MapAlgebra doco page needs lots of work

[PostGIS]

#2557: [raster]: ST_MapAlgebra doco page needs lots of work
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 Reporter:  robe           |       Owner:  robe         
     Type:  defect         |      Status:  new          
 Priority:  medium         |   Milestone:  PostGIS 2.1.2
Component:  documentation  |     Version:  2.1.x        
 Keywords:                 |  
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Comment(by robe):

 I take back doesn't agree with definition of callback regprocedure.  I
 think we need to clarify somewhere that arrays like pos[][] in PostgreSQL
 mind are just same as pos[] though we choose to define it as pos[][] for
 clarity.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2557#comment:1>
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