[postgis-devel] [PostGIS] #566: ST_IsValid fails with empty polygons
PostGIS
trac at osgeo.org
Thu Aug 12 04:32:43 PDT 2010
#566: ST_IsValid fails with empty polygons
---------------------+------------------------------------------------------
Reporter: fcaa | Owner: pramsey
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 1.5.2
Component: postgis | Version: 1.5.X
Keywords: |
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Using PostGIS 1.5.1 on PostgreSQL 8.4.
ST_IsValid returns false for empty polygons stored from EWKB.
Example:
{{{
select the_geom, st_asewkt(the_geom), st_isempty(the_geom) from table
limit 1
"01030000208610000000000000";"SRID=4230;POLYGON EMPTY";f
}}}
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Ticket URL: <http://trac.osgeo.org/postgis/ticket/566>
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