[postgis-devel] [PostGIS] #1459: A segment endpoint is not ST_DWithin the segment (0 tolerance)
PostGIS
trac at osgeo.org
Thu Jan 12 08:12:38 PST 2012
#1459: A segment endpoint is not ST_DWithin the segment (0 tolerance)
---------------------+------------------------------------------------------
Reporter: strk | Owner: pramsey
Type: defect | Status: new
Priority: high | Milestone: PostGIS 2.0.0
Component: postgis | Version: trunk
Keywords: |
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See this crazyness here:
{{{
strk=# select ST_DWithin(g, st_endpoint(g), 0),
ST_DWithin(g, st_startpoint(g), 0)
from ( select
'LINESTRING(-0.2 0.4,-1e-08 0.4)'::geometry as g
) f;
st_dwithin | st_dwithin
------------+------------
f | t
(1 row)
}}}
--
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1459>
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