[postgis-tickets] [PostGIS] #2745: ST_Simplify(point_type) overhead

PostGIS trac at osgeo.org
Wed May 21 02:02:03 PDT 2014


#2745: ST_Simplify(point_type) overhead
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 Reporter:  strk         |       Owner:  strk         
     Type:  enhancement  |      Status:  new          
 Priority:  medium       |   Milestone:  PostGIS 2.1.4
Component:  postgis      |     Version:  2.1.x        
 Keywords:               |  
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 I saw an overhead of x4 calling ST_Simplify() against 800k point records.
 Looking at the code it could be due to the deserialization/serialization
 step performed. We could skip that.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2745>
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