X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/8fc3dd9457ba702511c65e9d14c8c5cdcdd9246f..0a2d0c3b5c9253e124d387486fdf4f26ccf75572:/nominatim/api/search/db_searches.py?ds=sidebyside diff --git a/nominatim/api/search/db_searches.py b/nominatim/api/search/db_searches.py index 85dc3019..4d893962 100644 --- a/nominatim/api/search/db_searches.py +++ b/nominatim/api/search/db_searches.py @@ -111,7 +111,7 @@ 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')))) @@ -317,7 +317,7 @@ class PoiSearch(AbstractSearch): """ def __init__(self, sdata: SearchData) -> None: super().__init__(sdata.penalty) - self.categories = sdata.qualifiers + self.qualifiers = sdata.qualifiers self.countries = sdata.countries @@ -339,7 +339,7 @@ class PoiSearch(AbstractSearch): .order_by(t.c.centroid.ST_Distance(NEAR_PARAM)) \ .limit(LIMIT_PARAM) - classtype = self.categories.values + classtype = self.qualifiers.values if len(classtype) == 1: cclass, ctype = classtype[0] sql: SaLambdaSelect = sa.lambda_stmt(lambda: _base_query() @@ -358,7 +358,7 @@ class PoiSearch(AbstractSearch): rows.extend(await conn.execute(sql, bind_params)) else: # use the class type tables - for category in self.categories.values: + for category in self.qualifiers.values: table = await conn.get_class_table(*category) if table is not None: sql = _select_placex(t)\ @@ -384,7 +384,7 @@ class PoiSearch(AbstractSearch): for row in rows: result = nres.create_from_placex_row(row, nres.SearchResult) assert result - result.accuracy = self.penalty + self.categories.get_penalty((row.class_, row.type)) + result.accuracy = self.penalty + self.qualifiers.get_penalty((row.class_, row.type)) result.bbox = Bbox.from_wkb(row.bbox) results.append(result) @@ -406,9 +406,9 @@ class CountrySearch(AbstractSearch): t = conn.t.placex ccodes = self.countries.values - sql: SaLambdaSelect = sa.lambda_stmt(lambda: _select_placex(t)\ + sql = _select_placex(t)\ .where(t.c.country_code.in_(ccodes))\ - .where(t.c.rank_address == 4)) + .where(t.c.rank_address == 4) if details.geometry_output: sql = _add_geometry_columns(sql, t.c.geometry, details) @@ -427,6 +427,7 @@ 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) @@ -495,12 +496,11 @@ class PostcodeSearch(AbstractSearch): t = conn.t.postcode pcs = self.postcodes.values - sql: SaLambdaSelect = sa.lambda_stmt(lambda: - sa.select(t.c.place_id, t.c.parent_place_id, + sql = sa.select(t.c.place_id, t.c.parent_place_id, t.c.rank_search, t.c.rank_address, t.c.postcode, t.c.country_code, - t.c.geometry.label('centroid')) - .where(t.c.postcode.in_(pcs))) + t.c.geometry.label('centroid'))\ + .where(t.c.postcode.in_(pcs)) if details.geometry_output: sql = _add_geometry_columns(sql, t.c.geometry, details) @@ -609,7 +609,7 @@ class PlaceSearch(AbstractSearch): pcs = self.postcodes.values if self.expected_count > 1000: # Many results expected. Restrict by postcode. - sql = sql.where(lambda: sa.select(tpc.c.postcode) + sql = sql.where(sa.select(tpc.c.postcode) .where(tpc.c.postcode.in_(pcs)) .where(tsearch.c.centroid.ST_DWithin(tpc.c.geometry, 0.12)) .exists()) @@ -623,7 +623,15 @@ 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), @@ -631,18 +639,27 @@ 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" @@ -664,7 +681,7 @@ 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))