[postgis-tickets] [PostGIS] #2149: [raster] Add a spatially unique tile constraint

[PostGIS]

#2149: [raster] Add a spatially unique tile constraint
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 Reporter:  dustymugs    |       Owner:  dustymugs    
     Type:  enhancement  |      Status:  new          
 Priority:  medium       |   Milestone:  PostGIS 2.1.0
Component:  raster       |     Version:  trunk        
 Keywords:               |  
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 Checks that this tile is spatially unique.  In other words, no other tile
 is in the same spot.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2149>
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