[postgis-devel] [PostGIS] #547: ST_contains memory problem when used between polygon and mixed geometry

PostGIS trac at osgeo.org
Thu Feb 9 08:29:53 PST 2012


#547: ST_contains memory problem when used between polygon and mixed geometry
----------------------+-----------------------------------------------------
  Reporter:  twain    |       Owner:  strk              
      Type:  defect   |      Status:  reopened          
  Priority:  blocker  |   Milestone:  PostGIS 2.0.0     
 Component:  postgis  |     Version:  1.5.X             
Resolution:           |    Keywords:  ST_contains memory
----------------------+-----------------------------------------------------

Comment(by pramsey):

 The PrepGeom stuff is confusing because it has to account for the memory
 being allocated by GEOS outside the PgSQL memory pools and clean it up on
 shutdown. It does this with the crazy-making memory context stuff you're
 squinting at. The proj cache has the same stuff.  The memory leak might be
 because your unified cache work has not taken those issues into account?

-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/547#comment:17>
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