Correct some typos

[nominatim.git] / nominatim / api / reverse.py

diff --git a/nominatim/api/reverse.py b/nominatim/api/reverse.py
index 78400a5663671e918477376a58faff8c137646a4..e16742cfa34170f6a8afbd0da75b6c945d7635d7 100644 (file)
--- a/nominatim/api/reverse.py
+++ b/nominatim/api/reverse.py
@@ -84,12 +84,6 @@ def _locate_interpolation(table: SaFromClause) -> SaLabel:
                    else_=0).label('position')
 
 
                    else_=0).label('position')
 
 

-def _is_address_point(table: SaFromClause) -> SaColumn:
-    return sa.and_(table.c.rank_address == 30,
-                   sa.or_(table.c.housenumber != None,
-                          sa.func.JsonHasKey(table.c.name, 'addr:housename')))
-
-

 def _get_closest(*rows: Optional[SaRow]) -> Optional[SaRow]:
     return min(rows, key=lambda row: 1000 if row is None else row.distance)
 
 def _get_closest(*rows: Optional[SaRow]) -> Optional[SaRow]:
     return min(rows, key=lambda row: 1000 if row is None else row.distance)
 


@@ -181,12 +175,12 @@ class ReverseGeocoder:
         t = self.conn.t.placex
 
         # PostgreSQL must not get the distance as a parameter because
         t = self.conn.t.placex
 
         # PostgreSQL must not get the distance as a parameter because

-        # there is a danger it won't be able to proberly estimate index use
+        # there is a danger it won't be able to properly estimate index use

         # when used with prepared statements
         diststr = sa.text(f"{distance}")
 
         sql: SaLambdaSelect = sa.lambda_stmt(lambda: _select_from_placex(t)
         # when used with prepared statements
         diststr = sa.text(f"{distance}")
 
         sql: SaLambdaSelect = sa.lambda_stmt(lambda: _select_from_placex(t)

-                .where(t.c.geometry.ST_DWithin(WKT_PARAM, diststr))
+                .where(t.c.geometry.within_distance(WKT_PARAM, diststr))

                 .where(t.c.indexed_status == 0)
                 .where(t.c.linked_place_id == None)
                 .where(sa.or_(sa.not_(t.c.geometry.is_area()),
                 .where(t.c.indexed_status == 0)
                 .where(t.c.linked_place_id == None)
                 .where(sa.or_(sa.not_(t.c.geometry.is_area()),


@@ -203,7 +197,7 @@ class ReverseGeocoder:
             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:
             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(lambda: _is_address_point(t))
+                restrict.append(lambda: sa.func.IsAddressPoint(t))

         if self.layer_enabled(DataLayer.POI) and self.max_rank == 30:
             restrict.append(lambda: sa.and_(no_index(t.c.rank_search) == 30,
                                             t.c.class_.not_in(('place', 'building')),
         if self.layer_enabled(DataLayer.POI) and self.max_rank == 30:
             restrict.append(lambda: sa.and_(no_index(t.c.rank_search) == 30,
                                             t.c.class_.not_in(('place', 'building')),


@@ -224,17 +218,21 @@ class ReverseGeocoder:
     async def _find_housenumber_for_street(self, parent_place_id: int) -> Optional[SaRow]:
         t = self.conn.t.placex
 
     async def _find_housenumber_for_street(self, parent_place_id: int) -> Optional[SaRow]:
         t = self.conn.t.placex
 

-        sql: SaLambdaSelect = sa.lambda_stmt(lambda: _select_from_placex(t)
-                .where(t.c.geometry.ST_DWithin(WKT_PARAM, 0.001))
-                .where(t.c.parent_place_id == parent_place_id)
-                .where(_is_address_point(t))
-                .where(t.c.indexed_status == 0)
-                .where(t.c.linked_place_id == None)
-                .order_by('distance')
-                .limit(1))
-
+        def _base_query() -> SaSelect:
+            return _select_from_placex(t)\
+                .where(t.c.geometry.within_distance(WKT_PARAM, 0.001))\
+                .where(t.c.parent_place_id == parent_place_id)\
+                .where(sa.func.IsAddressPoint(t))\
+                .where(t.c.indexed_status == 0)\
+                .where(t.c.linked_place_id == None)\
+                .order_by('distance')\
+                .limit(1)
+
+        sql: SaLambdaSelect

         if self.has_geometries():
         if self.has_geometries():

-            sql = self._add_geometry_columns(sql, t.c.geometry)
+            sql = self._add_geometry_columns(_base_query(), t.c.geometry)
+        else:
+            sql = sa.lambda_stmt(_base_query)

 
         return (await self.conn.execute(sql, self.bind_params)).one_or_none()
 
 
         return (await self.conn.execute(sql, self.bind_params)).one_or_none()
 


@@ -243,30 +241,26 @@ class ReverseGeocoder:
                                              distance: float) -> Optional[SaRow]:
         t = self.conn.t.osmline
 
                                              distance: float) -> Optional[SaRow]:
         t = self.conn.t.osmline
 

-        sql: Any = sa.lambda_stmt(lambda:
-                   sa.select(t,
-                             t.c.linegeo.ST_Distance(WKT_PARAM).label('distance'),
-                             _locate_interpolation(t))
-                     .where(t.c.linegeo.ST_DWithin(WKT_PARAM, distance))
-                     .where(t.c.startnumber != None)
-                     .order_by('distance')
-                     .limit(1))
+        sql = sa.select(t,
+                        t.c.linegeo.ST_Distance(WKT_PARAM).label('distance'),
+                        _locate_interpolation(t))\
+                .where(t.c.linegeo.within_distance(WKT_PARAM, distance))\
+                .where(t.c.startnumber != None)\
+                .order_by('distance')\
+                .limit(1)

 
         if parent_place_id is not None:
 
         if parent_place_id is not None:

-            sql += lambda s: s.where(t.c.parent_place_id == parent_place_id)
+            sql = sql.where(t.c.parent_place_id == parent_place_id)

 
 

-        def _wrap_query(base_sql: SaLambdaSelect) -> SaSelect:
-            inner = base_sql.subquery('ipol')
+        inner = sql.subquery('ipol')

 
 

-            return sa.select(inner.c.place_id, inner.c.osm_id,
+        sql = sa.select(inner.c.place_id, inner.c.osm_id,

                              inner.c.parent_place_id, inner.c.address,
                              _interpolated_housenumber(inner),
                              _interpolated_position(inner),
                              inner.c.postcode, inner.c.country_code,
                              inner.c.distance)
 
                              inner.c.parent_place_id, inner.c.address,
                              _interpolated_housenumber(inner),
                              _interpolated_position(inner),
                              inner.c.postcode, inner.c.country_code,
                              inner.c.distance)
 

-        sql += _wrap_query
-

         if self.has_geometries():
             sub = sql.subquery('geom')
             sql = self._add_geometry_columns(sa.select(sub), sub.c.centroid)
         if self.has_geometries():
             sub = sql.subquery('geom')
             sql = self._add_geometry_columns(sa.select(sub), sub.c.centroid)


@@ -281,7 +275,7 @@ class ReverseGeocoder:
             inner = sa.select(t,
                               t.c.linegeo.ST_Distance(WKT_PARAM).label('distance'),
                               _locate_interpolation(t))\
             inner = sa.select(t,
                               t.c.linegeo.ST_Distance(WKT_PARAM).label('distance'),
                               _locate_interpolation(t))\

-                      .where(t.c.linegeo.ST_DWithin(WKT_PARAM, 0.001))\
+                      .where(t.c.linegeo.within_distance(WKT_PARAM, 0.001))\

                       .where(t.c.parent_place_id == parent_place_id)\
                       .order_by('distance')\
                       .limit(1)\
                       .where(t.c.parent_place_id == parent_place_id)\
                       .order_by('distance')\
                       .limit(1)\


@@ -294,11 +288,12 @@ class ReverseGeocoder:
                              inner.c.postcode,
                              inner.c.distance)
 
                              inner.c.postcode,
                              inner.c.distance)
 

-        sql: SaLambdaSelect = sa.lambda_stmt(_base_query)
-
+        sql: SaLambdaSelect

         if self.has_geometries():
         if self.has_geometries():

-            sub = sql.subquery('geom')
+            sub = _base_query().subquery('geom')

             sql = self._add_geometry_columns(sa.select(sub), sub.c.centroid)
             sql = self._add_geometry_columns(sa.select(sub), sub.c.centroid)

+        else:
+            sql = sa.lambda_stmt(_base_query)

 
         return (await self.conn.execute(sql, self.bind_params)).one_or_none()
 
 
         return (await self.conn.execute(sql, self.bind_params)).one_or_none()
 


@@ -413,9 +408,11 @@ class ReverseGeocoder:
                     .order_by(sa.desc(inner.c.rank_search), inner.c.distance)\
                     .limit(1)
 
                     .order_by(sa.desc(inner.c.rank_search), inner.c.distance)\
                     .limit(1)
 

-            sql = sa.lambda_stmt(_place_inside_area_query)

             if self.has_geometries():
             if self.has_geometries():

-                sql = self._add_geometry_columns(sql, sa.literal_column('places.geometry'))
+                sql = self._add_geometry_columns(_place_inside_area_query(),
+                                                 sa.literal_column('places.geometry'))
+            else:
+                sql = sa.lambda_stmt(_place_inside_area_query)

 
             place_address_row = (await self.conn.execute(sql, self.bind_params)).one_or_none()
             log().var_dump('Result (place node)', place_address_row)
 
             place_address_row = (await self.conn.execute(sql, self.bind_params)).one_or_none()
             log().var_dump('Result (place node)', place_address_row)


@@ -436,7 +433,7 @@ class ReverseGeocoder:
                   .where(t.c.indexed_status == 0)\
                   .where(t.c.linked_place_id == None)\
                   .where(self._filter_by_layer(t))\
                   .where(t.c.indexed_status == 0)\
                   .where(t.c.linked_place_id == None)\
                   .where(self._filter_by_layer(t))\

-                  .where(t.c.geometry.intersects(sa.func.ST_Expand(WKT_PARAM, 0.001)))\
+                  .where(t.c.geometry.intersects(sa.func.ST_Expand(WKT_PARAM, 0.007)))\

                   .order_by(sa.desc(t.c.rank_search))\
                   .order_by('distance')\
                   .limit(50)\
                   .order_by(sa.desc(t.c.rank_search))\
                   .order_by('distance')\
                   .limit(50)\


@@ -519,9 +516,12 @@ class ReverseGeocoder:
                     .order_by(sa.desc(inner.c.rank_search), inner.c.distance)\
                     .limit(1)
 
                     .order_by(sa.desc(inner.c.rank_search), inner.c.distance)\
                     .limit(1)
 

-            sql: SaLambdaSelect = sa.lambda_stmt(_base_query)
+            sql: SaLambdaSelect

             if self.has_geometries():
             if self.has_geometries():

-                sql = self._add_geometry_columns(sql, sa.literal_column('area.geometry'))
+                sql = self._add_geometry_columns(_base_query(),
+                                                 sa.literal_column('area.geometry'))
+            else:
+                sql = sa.lambda_stmt(_base_query)

 
             address_row = (await self.conn.execute(sql, self.bind_params)).one_or_none()
             log().var_dump('Result (addressable place node)', address_row)
 
             address_row = (await self.conn.execute(sql, self.bind_params)).one_or_none()
             log().var_dump('Result (addressable place node)', address_row)


@@ -530,16 +530,19 @@ class ReverseGeocoder:
 
         if address_row is None:
             # Still nothing, then return a country with the appropriate country code.
 
         if address_row is None:
             # Still nothing, then return a country with the appropriate country code.

-            sql = sa.lambda_stmt(lambda: _select_from_placex(t)\
-                      .where(t.c.country_code.in_(ccodes))\
-                      .where(t.c.rank_address == 4)\
-                      .where(t.c.rank_search == 4)\
-                      .where(t.c.linked_place_id == None)\
-                      .order_by('distance')\
-                      .limit(1))
+            def _country_base_query() -> SaSelect:
+                return _select_from_placex(t)\
+                         .where(t.c.country_code.in_(ccodes))\
+                         .where(t.c.rank_address == 4)\
+                         .where(t.c.rank_search == 4)\
+                         .where(t.c.linked_place_id == None)\
+                         .order_by('distance')\
+                         .limit(1)

 
             if self.has_geometries():
 
             if self.has_geometries():

-                sql = self._add_geometry_columns(sql, t.c.geometry)
+                sql = self._add_geometry_columns(_country_base_query(), t.c.geometry)
+            else:
+                sql = sa.lambda_stmt(_country_base_query)

 
             address_row = (await self.conn.execute(sql, self.bind_params)).one_or_none()
 
 
             address_row = (await self.conn.execute(sql, self.bind_params)).one_or_none()