[postgis-tickets] [PostGIS] #3403: Deserialize PostGIS geometry directly into GEOSGeometry

PostGIS trac at osgeo.org
Fri Dec 18 06:19:37 PST 2015


#3403: Deserialize PostGIS geometry directly into GEOSGeometry
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  Reporter:  dbaston      |      Owner:  pramsey
      Type:  enhancement  |     Status:  closed
  Priority:  low          |  Milestone:  PostGIS 2.2.1
 Component:  postgis      |    Version:  2.2.x
Resolution:  wontfix      |   Keywords:
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Comment (by pramsey):

 I'll comment here, but the "ultimate" goal for this performance point is
 to enhance GEOS sufficiently that it can use the underlying POINTARRAY
 memory as the backing store for it's own CoordinateSequences, so we don't
 need to memcpy coordinates at all. Now, as you've noticed, it's always
 going to be a relatively small win, since we're usually calling GEOS when
 we have something expensive to do. But if you're interested in the
 postgis/geos integration performance space, upgrading GEOS to use external
 memory for CoordinateSequences is one possibility.

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3403#comment:2>
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