[postgis-tickets] [PostGIS] #2828: [raster] speed up ST_Envelope

[PostGIS]

#2828: [raster] speed up ST_Envelope
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 Reporter:  strk         |       Owner:  dustymugs
     Type:  enhancement  |      Status:  assigned 
 Priority:  medium       |   Milestone:           
Component:  raster       |     Version:  2.1.x    
 Keywords:               |  
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Comment(by strk):

 Yes, the cast to geometry is implemented as ST_ConvexHull(rast)

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2828#comment:4>
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