[postgis-devel] [PostGIS] #408: Catch "Exception in LWGEOM2GEOS" in ST_IsValid
PostGIS
trac at osgeo.org
Fri Feb 5 08:23:43 PST 2010
#408: Catch "Exception in LWGEOM2GEOS" in ST_IsValid
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Reporter: ddegasperi | Owner: pramsey
Type: enhancement | Status: new
Priority: medium | Milestone:
Component: postgis | Version: 1.4.X
Resolution: | Keywords:
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Comment (by kneufeld):
Replying to [comment:4 strk]:
> Oh well, I guess if the problem occurs they user must have put the
goemetry in the database somehow (maybe not trough the parser).
> It'd still be worth handling that validity case from ST_IsValid, we can
postpone parser work :)
Yes, I concur. Once a geometry is in the system, a user could modify it
beyond recognition (st_removepoint, etc). ST_IsValid then should return a
boolean, catching all errors appropriately.
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Ticket URL: <http://trac.osgeo.org/postgis/ticket/408#comment:5>
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