[postgis-tickets] [PostGIS] #2247: [raster] Create ST_CreateOverviews()

[PostGIS]

#2247: [raster] Create ST_CreateOverviews()
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 Reporter:  dzwarg  |       Owner:  dzwarg
     Type:  defect  |      Status:  new   
 Priority:  medium  |   Milestone:        
Component:  raster  |     Version:  trunk 
 Keywords:  raster  |  
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 The overview creation is bundled into the loader.

 Refactor the overview creation into an SQL function, so overviews can be
 created consistently, and in one place.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2247>
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