"""
Implementation of reverse geocoding.
"""
-from typing import Optional, List, Callable, Type, Tuple, Dict, Any
+from typing import Optional, List, Callable, Type, Tuple, Dict, Any, cast, Union
+import functools
import sqlalchemy as sa
if self.has_geometries():
sql = self._add_geometry_columns(sql, t.c.geometry)
- restrict: List[SaColumn] = []
+ restrict: List[Union[SaColumn, Callable[[], SaColumn]]] = []
if self.layer_enabled(DataLayer.ADDRESS):
- restrict.append(no_index(t.c.rank_address).between(26, min(29, self.max_rank)))
+ max_rank = min(29, self.max_rank)
+ restrict.append(lambda: no_index(t.c.rank_address).between(26, max_rank))
if self.max_rank == 30:
- restrict.append(_is_address_point(t))
+ restrict.append(lambda: _is_address_point(t))
if self.layer_enabled(DataLayer.POI) and self.max_rank == 30:
- restrict.append(sa.and_(no_index(t.c.rank_search) == 30,
- t.c.class_.not_in(('place', 'building')),
- sa.not_(t.c.geometry.is_line_like())))
+ restrict.append(lambda: sa.and_(no_index(t.c.rank_search) == 30,
+ t.c.class_.not_in(('place', 'building')),
+ sa.not_(t.c.geometry.is_line_like())))
if self.has_feature_layers():
restrict.append(sa.and_(no_index(t.c.rank_search).between(26, MAX_RANK_PARAM),
no_index(t.c.rank_address) == 0,
return (await self.conn.execute(sql, self.bind_params)).one_or_none()
- async def _find_tiger_number_for_street(self, parent_place_id: int,
- parent_type: str,
- parent_id: int) -> Optional[SaRow]:
+ async def _find_tiger_number_for_street(self, parent_place_id: int) -> Optional[SaRow]:
t = self.conn.t.tiger
def _base_query() -> SaSelect:
return sa.select(inner.c.place_id,
inner.c.parent_place_id,
- sa.sql.expression.label('osm_type', parent_type),
- sa.sql.expression.label('osm_id', parent_id),
_interpolated_housenumber(inner),
_interpolated_position(inner),
inner.c.postcode,
distance = addr_row.distance
elif row.country_code == 'us' and parent_place_id is not None:
log().comment('Find TIGER housenumber for street')
- addr_row = await self._find_tiger_number_for_street(parent_place_id,
- row.osm_type,
- row.osm_id)
+ addr_row = await self._find_tiger_number_for_street(parent_place_id)
log().var_dump('Result (street Tiger housenumber)', addr_row)
if addr_row is not None:
+ row_func = cast(RowFunc,
+ functools.partial(nres.create_from_tiger_row,
+ osm_type=row.osm_type,
+ osm_id=row.osm_id))
row = addr_row
- row_func = nres.create_from_tiger_row
else:
distance = row.distance