[postgis-devel] [PostGIS] #1240: [raster] ST_Addband() should be in the "Raster Constructors" part of the documentation

PostGIS trac at osgeo.org
Fri Oct 14 09:01:49 PDT 2011


#1240: [raster] ST_Addband() should be in the "Raster Constructors" part of the
documentation
----------------------------+-----------------------------------------------
  Reporter:  pracine        |       Owner:  robe         
      Type:  enhancement    |      Status:  closed       
  Priority:  medium         |   Milestone:  PostGIS 2.0.0
 Component:  documentation  |     Version:               
Resolution:  fixed          |    Keywords:               
----------------------------+-----------------------------------------------

Comment(by robe):

 Hmm those don't really fit in any other place (geometry) so I guess I'll
 have to rethink my definition of accessors.

 How about we just get rid of Raster Band Accessors section and combine it
 so its

 Raster Accessors. I never liked that separation. Because a Band does not
 exist as a bonafide object.  It would be like having a Patches accessors
 or InteriorRingN accessors section.  Too much minutiae.

 When you do ST_Band() -- YOU ARE creating a new raster like it or not.
 You are taking a subset of your raster and making a new raster.  It's not
 even a pointer its a copy of the sections of your original raster.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1240#comment:8>
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