[postgis-users] ERROR: pt_in_ring_2d: V[n] != V[0]

[Sandro Santilli]

On Thu, Dec 08, 2011 at 03:48:13PM -0500, Stephen Woodbridge wrote:
> Upgraded to PostGIS 1.5.3 and get the same problem.
> 
> select gid, st_isvalidreason(the_geom) from parcels where not
> isvalid(the_geom);
...
> ERROR:  POSTGIS2GEOS conversion failed

Sounds like a dejavu here. Maybe I fixed this in 2.0 only,
where you also have tools to clean your geometry.

For now I wouldn't consider it an urgent bug unless you're 
unable to dump your table for upgrading to 2.0.

--strk; 

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