X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/2e56182a7f2837ee09ca08a3c0ac67557b62114f..95c3181a350538317678d5fef5122ed4b284b012:/nominatim/api/reverse.py?ds=sidebyside

diff --git a/nominatim/api/reverse.py b/nominatim/api/reverse.py
index 4a5f9c03..d46733f0 100644
--- a/nominatim/api/reverse.py
+++ b/nominatim/api/reverse.py
@@ -57,6 +57,7 @@ def _select_from_placex(t: SaFromClause, use_wkt: bool = True) -> SaSelect:
                      t.c.importance, t.c.wikipedia,
                      t.c.parent_place_id, t.c.rank_address, t.c.rank_search,
                      centroid,
+                     t.c.linked_place_id, t.c.admin_level,
                      distance.label('distance'),
                      t.c.geometry.ST_Expand(0).label('bbox'))
 
@@ -87,7 +88,7 @@ def _locate_interpolation(table: SaFromClause) -> SaLabel:
 def _is_address_point(table: SaFromClause) -> SaColumn:
     return sa.and_(table.c.rank_address == 30,
                    sa.or_(table.c.housenumber != None,
-                          table.c.name.has_key('housename')))
+                          table.c.name.has_key('addr:housename')))
 
 
 def _get_closest(*rows: Optional[SaRow]) -> Optional[SaRow]:
@@ -99,9 +100,11 @@ class ReverseGeocoder:
         coordinate.
     """
 
-    def __init__(self, conn: SearchConnection, params: ReverseDetails) -> None:
+    def __init__(self, conn: SearchConnection, params: ReverseDetails,
+                 restrict_to_country_areas: bool = False) -> None:
         self.conn = conn
         self.params = params
+        self.restrict_to_country_areas = restrict_to_country_areas
 
         self.bind_params: Dict[str, Any] = {'max_rank': params.max_rank}
 
@@ -477,16 +480,24 @@ class ReverseGeocoder:
         return _get_closest(address_row, other_row)
 
 
-    async def lookup_country(self) -> Optional[SaRow]:
+    async def lookup_country_codes(self) -> List[str]:
         """ Lookup the country for the current search.
         """
         log().section('Reverse lookup by country code')
         t = self.conn.t.country_grid
-        sql: SaLambdaSelect = sa.select(t.c.country_code).distinct()\
+        sql = sa.select(t.c.country_code).distinct()\
                 .where(t.c.geometry.ST_Contains(WKT_PARAM))
 
-        ccodes = tuple((r[0] for r in await self.conn.execute(sql, self.bind_params)))
+        ccodes = [cast(str, r[0]) for r in await self.conn.execute(sql, self.bind_params)]
         log().var_dump('Country codes', ccodes)
+        return ccodes
+
+
+    async def lookup_country(self, ccodes: List[str]) -> Optional[SaRow]:
+        """ Lookup the country for the current search.
+        """
+        if not ccodes:
+            ccodes = await self.lookup_country_codes()
 
         if not ccodes:
             return None
@@ -516,7 +527,7 @@ class ReverseGeocoder:
                     .order_by(sa.desc(inner.c.rank_search), inner.c.distance)\
                     .limit(1)
 
-            sql = sa.lambda_stmt(_base_query)
+            sql: SaLambdaSelect = sa.lambda_stmt(_base_query)
             if self.has_geometries():
                 sql = self._add_geometry_columns(sql, sa.literal_column('area.geometry'))
 
@@ -559,10 +570,19 @@ class ReverseGeocoder:
             row, tmp_row_func = await self.lookup_street_poi()
             if row is not None:
                 row_func = tmp_row_func
-        if row is None and self.max_rank > 4:
-            row = await self.lookup_area()
-        if row is None and self.layer_enabled(DataLayer.ADDRESS):
-            row = await self.lookup_country()
+
+        if row is None:
+            if self.restrict_to_country_areas:
+                ccodes = await self.lookup_country_codes()
+                if not ccodes:
+                    return None
+            else:
+                ccodes = []
+
+            if self.max_rank > 4:
+                row = await self.lookup_area()
+            if row is None and self.layer_enabled(DataLayer.ADDRESS):
+                row = await self.lookup_country(ccodes)
 
         result = row_func(row, nres.ReverseResult)
         if result is not None: