[postgis-tickets] [PostGIS] #2800: [raster] Coverage topology broken by ST_Rescale

PostGIS trac at osgeo.org
Mon Jul 14 07:00:41 PDT 2014


#2800: [raster] Coverage topology broken by ST_Rescale
----------------------+-----------------------------------------------------
  Reporter:  strk     |       Owner:  dustymugs
      Type:  defect   |      Status:  closed   
  Priority:  medium   |   Milestone:           
 Component:  raster   |     Version:  trunk    
Resolution:  invalid  |    Keywords:           
----------------------+-----------------------------------------------------
Changes (by strk):

  * status:  new => closed
  * resolution:  => invalid


Comment:

 Now I see that the additional time taken by ST_Resize is due to the
 function being implemented in in pl/pgsql and invoking ST_Metadata to
 fetch original width/height of the raster, and computing the new one.

 Indeed the version taking integer width/height takes the same time of
 st_rescale.
 Closing this one as invalid, and let's refer to  #2833 for improving the
 documentation

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2800#comment:6>
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