X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/38b2b8a1439412be964112b5982a196eaee39663..e604b9d130a1b1b2241121a9016617429b6b1c49:/nominatim/api/search/db_searches.py diff --git a/nominatim/api/search/db_searches.py b/nominatim/api/search/db_searches.py index 77d9f848..047b6220 100644 --- a/nominatim/api/search/db_searches.py +++ b/nominatim/api/search/db_searches.py @@ -61,6 +61,7 @@ def _select_placex(t: SaFromClause) -> SaSelect: t.c.housenumber, t.c.postcode, t.c.country_code, t.c.importance, t.c.wikipedia, t.c.parent_place_id, t.c.rank_address, t.c.rank_search, + t.c.linked_place_id, t.c.admin_level, t.c.centroid, t.c.geometry.ST_Expand(0).label('bbox')) @@ -111,7 +112,7 @@ def _filter_by_layer(table: SaFromClause, layers: DataLayer) -> SaColumn: orexpr.append(table.c.rank_address.between(1, 29)) orexpr.append(sa.and_(table.c.rank_address == 30, sa.or_(table.c.housenumber != None, - table.c.address.has_key('housename')))) + table.c.address.has_key('addr:housename')))) elif layers & DataLayer.POI: orexpr.append(sa.and_(table.c.rank_address == 30, table.c.class_.not_in(('place', 'building')))) @@ -271,7 +272,7 @@ class NearSearch(AbstractSearch): """ table = await conn.get_class_table(*category) - t = conn.t.placex.alias('p') + t = conn.t.placex tgeom = conn.t.placex.alias('pgeom') sql = _select_placex(t).where(tgeom.c.place_id.in_(ids))\ @@ -427,6 +428,7 @@ class CountrySearch(AbstractSearch): result = nres.create_from_placex_row(row, nres.SearchResult) assert result result.accuracy = self.penalty + self.countries.get_penalty(row.country_code, 5.0) + result.bbox = Bbox.from_wkb(row.bbox) results.append(result) return results or await self.lookup_in_country_table(conn, details) @@ -579,7 +581,7 @@ class PlaceSearch(AbstractSearch): sql: SaLambdaSelect = sa.lambda_stmt(lambda: sa.select(t.c.place_id, t.c.osm_type, t.c.osm_id, t.c.name, t.c.class_, t.c.type, - t.c.address, t.c.extratags, + t.c.address, t.c.extratags, t.c.admin_level, t.c.housenumber, t.c.postcode, t.c.country_code, t.c.wikipedia, t.c.parent_place_id, t.c.rank_address, t.c.rank_search, @@ -622,7 +624,15 @@ class PlaceSearch(AbstractSearch): if details.viewbox is not None: if details.bounded_viewbox: - sql = sql.where(tsearch.c.centroid.intersects(VIEWBOX_PARAM)) + if details.viewbox.area < 0.2: + sql = sql.where(tsearch.c.centroid.intersects(VIEWBOX_PARAM)) + else: + sql = sql.where(tsearch.c.centroid.ST_Intersects_no_index(VIEWBOX_PARAM)) + elif self.expected_count >= 10000: + if details.viewbox.area < 0.5: + sql = sql.where(tsearch.c.centroid.intersects(VIEWBOX2_PARAM)) + else: + sql = sql.where(tsearch.c.centroid.ST_Intersects_no_index(VIEWBOX2_PARAM)) else: penalty += sa.case((t.c.geometry.intersects(VIEWBOX_PARAM), 0.0), (t.c.geometry.intersects(VIEWBOX2_PARAM), 1.0), @@ -630,18 +640,27 @@ class PlaceSearch(AbstractSearch): if details.near is not None: if details.near_radius is not None: - sql = sql.where(tsearch.c.centroid.ST_DWithin(NEAR_PARAM, NEAR_RADIUS_PARAM)) - sql = sql.add_columns(-tsearch.c.centroid.ST_Distance(NEAR_PARAM) + if details.near_radius < 0.1: + sql = sql.where(tsearch.c.centroid.ST_DWithin(NEAR_PARAM, NEAR_RADIUS_PARAM)) + else: + sql = sql.where(tsearch.c.centroid.ST_DWithin_no_index(NEAR_PARAM, + NEAR_RADIUS_PARAM)) + sql = sql.add_columns((-tsearch.c.centroid.ST_Distance(NEAR_PARAM)) .label('importance')) sql = sql.order_by(sa.desc(sa.text('importance'))) else: - sql = sql.order_by(penalty - sa.case((tsearch.c.importance > 0, tsearch.c.importance), - else_=0.75001-(sa.cast(tsearch.c.search_rank, sa.Float())/40))) + if self.expected_count < 10000\ + or (details.viewbox is not None and details.viewbox.area < 0.5): + sql = sql.order_by( + penalty - sa.case((tsearch.c.importance > 0, tsearch.c.importance), + else_=0.75001-(sa.cast(tsearch.c.search_rank, sa.Float())/40))) sql = sql.add_columns(t.c.importance) - sql = sql.add_columns(penalty.label('accuracy'))\ - .order_by(sa.text('accuracy')) + sql = sql.add_columns(penalty.label('accuracy')) + + if self.expected_count < 10000: + sql = sql.order_by(sa.text('accuracy')) if self.housenumbers: hnr_regexp = f"\\m({'|'.join(self.housenumbers.values)})\\M" @@ -663,11 +682,12 @@ class PlaceSearch(AbstractSearch): .where(thnr.c.indexed_status == 0) if details.excluded: - place_sql = place_sql.where(_exclude_places(thnr)) + place_sql = place_sql.where(thnr.c.place_id.not_in(sa.bindparam('excluded'))) if self.qualifiers: place_sql = place_sql.where(self.qualifiers.sql_restrict(thnr)) - numerals = [int(n) for n in self.housenumbers.values if n.isdigit()] + numerals = [int(n) for n in self.housenumbers.values + if n.isdigit() and len(n) < 8] interpol_sql: SaColumn tiger_sql: SaColumn if numerals and \