id summary reporter owner description type status priority milestone component version resolution keywords cc 1771 TopoGeo_addLineString kills the backend strk strk "Again seems related to tolerance (thus ST_Snap): {{{ select createtopology('tt'); select topogeo_addlinestring('tt', 'LINESTRING(0 1, 2 2, 2 0, 0 1)'); select topogeo_addlinestring('tt', 'LINESTRING(1 1, 3 2, 3 0, 1 1)', 10); }}} The above results in a backend crash here ( POSTGIS=""2.0.1SVN r9628"" GEOS=""3.4.0dev-CAPI-1.8.0"" )" defect closed critical PostGIS 2.0.1 topology 2.0.x fixed