fix polygon selection for classtable lookups

Polygons should be used preferably with higher address ranks where the areas are smaller.
osm-search · Nov 25, 2023 · d6fe58f · d6fe58f
1 parent 2d54de0
commit d6fe58f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/nominatim/api/search/db_searches.py b/nominatim/api/search/db_searches.py
@@ -296,7 +296,7 @@ async def lookup_category(self, results: nres.SearchResults,
             sql = sql.join(table, t.c.place_id == table.c.place_id)\
                      .join(tgeom,
                            table.c.centroid.ST_CoveredBy(
-                               sa.case((sa.and_(tgeom.c.rank_address < 9,
+                               sa.case((sa.and_(tgeom.c.rank_address > 9,
                                                 tgeom.c.geometry.is_area()),
                                         tgeom.c.geometry),
                                        else_ = tgeom.c.centroid.ST_Expand(0.05))))\