As I'm aware, Geoserver uses ST_Simplify in WMS rendering. So you should do se your PostgreSQL logs, and see how the query actually looks, and then do geometry validation with that data. Perhaps small lines are collapsing to points
https://trac.osgeo.org/postgis/ticket/2093 <https://trac.osgeo.org/postgis/ticket/2093> -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Possible-bug-rendering-postgis-data-tp5233361p5233386.html Sent from the GeoServer - User mailing list archive at Nabble.com. ------------------------------------------------------------------------------ _______________________________________________ Geoserver-users mailing list Geoserver-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geoserver-users
