On Wed, Dec 23, 2020 at 04:51:07PM +0100, Andreas Neumann wrote: > Hi Strk and Nicolas, > > Thanks for your replies. > > I'm using GEOS 3.9, PostgreSQL 13.1 and Postgis 3.1 (self-compiled). > > The situation is really weird: if I run the same SQL query a second > time, the contradiction is gone and all geometries are labeled as > invalid by ST_IsValidReason(). If I run it many times, the results > change even more, suddenly, the invalid geometries are not even detected > correctly by ST_IsValid(). > > @strk: these invalid geometries contain "NaN" coordinates. > > I will open an issue and submit the geometries.
Can you first try to rebuild PostGIS from current master branch ? I've fixed a memory issue somewhat related to "NaN" coordinates --strk; _______________________________________________ postgis-users mailing list postgis-users@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/postgis-users
