[postgis-tickets] [PostGIS] #2860: PostGis Topology performance improvements

PostGIS trac at osgeo.org
Wed Jul 30 03:04:57 PDT 2014


#2860: PostGis Topology performance improvements
-------------------------+--------------------------------------------------
 Reporter:  remic        |       Owner:  strk 
     Type:  enhancement  |      Status:  new  
 Priority:  medium       |   Milestone:       
Component:  topology     |     Version:  2.1.x
 Keywords:               |  
-------------------------+--------------------------------------------------
 this is a ticket to track much needed postgis topology performance
 improvements.

 Here are some of the already done improvements, along with estimated
 gained time factor :
 http://lists.osgeo.org/pipermail/postgis-tickets/2014-January/003402.html
 : x3
 http://lists.osgeo.org/pipermail/postgis-tickets/2014-January/003422.html
 :  x2

 Here are ideas to better accelerate stuff:
 _index on node.containing_face (could accelerate intersects, addface
 ,ST_RemEdgeNewFace, ST_RemEdgeModFace,_ST_AddFaceSplit)
 _batch load mode with disabled check

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2860>
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