[postgis-devel] [PostGIS] #210: segmentation faults in lwgeom_geos.c:pgis_union_geometry_array

PostGIS trac at osgeo.org
Tue Jun 30 14:57:36 PDT 2009


#210: segmentation faults in lwgeom_geos.c:pgis_union_geometry_array
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  Reporter:  dfuhriman  |       Owner:  robe         
      Type:  defect     |      Status:  assigned     
  Priority:  medium     |   Milestone:  postgis 1.3.7
 Component:  postgis    |     Version:  trunk        
Resolution:             |    Keywords:               
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Comment (by robe):

 Mr,

 I assume I misread you here.  So we are saying something like
 ST_Agg(allnulls) should return NULL now rather than crash, but

 ST_Agg(somenulls) may or may not return NULL?  e.g. in case of makeline a
 NULL, point would return null, but in the case of union Null, Point would
 return the point?

 Well I assume that is the behavior people expect.  Just want to verify
 since your comment suggested you would return NULL if any combination of
 NULLS is input.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/210#comment:33>
PostGIS <http://trac.osgeo.org/postgis/>
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