[PostGIS] #5627: Empty crashes ST_Intersects

PostGIS trac at osgeo.org
Thu Nov 30 14:01:43 PST 2023


#5627: Empty crashes ST_Intersects
-----------------------+----------------------------
  Reporter:  wenjing   |      Owner:  pramsey
      Type:  defect    |     Status:  new
  Priority:  critical  |  Milestone:  PostGIS 3.0.11
 Component:  postgis   |    Version:  3.4.x
Resolution:            |   Keywords:
-----------------------+----------------------------
Comment (by pramsey):

 Simpler reproducer. It is certainly the cache calculation.
 {{{

 WITH geoms AS (
 SELECT unnest(ARRAY[
         'MULTIPOLYGON(((-357 477,-392 574,-378 574,-357 477)))'::geometry,
         'MULTIPOLYGON(((-357 477,-392 574,-378 574,-357 477)))'::geometry
         ]) AS geom
 )
 SELECT ST_Intersects(
         'MULTIPOINT(EMPTY,(-378 574))'::geometry,
         geom)
 FROM geoms;
 }}}
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5627#comment:4>
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