[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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