geometries invalides
Attention : sysma permet de stocker des géométries invalides
types de géometries concernées : polygon, linestring
exemple object_id 1011786
select st_isvalid(geom), sysma_object_id, st_geometrytype(st_makevalid(geom))--::geometry(polygon,2154),
,* from sysma.sysma_object WHERE sysma_object_id in (1011786)