[postgis-devel] [PostGIS] #592: [raster] Add a ST_HasNoBand function

[PostGIS]

#592: [raster] Add a ST_HasNoBand function
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 Reporter:  pracine         |       Owner:  pracine      
     Type:  task            |      Status:  new          
 Priority:  medium          |   Milestone:  PostGIS 2.0.0
Component:  postgis raster  |     Version:  trunk        
 Keywords:                  |  
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 There is two versions:

 -ST_HasNoBand(raster) returns TRUE if there is no band.

 -ST_HasNoBand(raster, band) returns TRUE if there is not this number of
 band.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/592>
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