X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/aef014a47d5509039a49776b0999fde902b5f8f4..93b9288c3051dd828b16532cac9db87964587afb:/lib-sql/functions/placex_triggers.sql?ds=sidebyside diff --git a/lib-sql/functions/placex_triggers.sql b/lib-sql/functions/placex_triggers.sql index 6c23fd67..295b838e 100644 --- a/lib-sql/functions/placex_triggers.sql +++ b/lib-sql/functions/placex_triggers.sql @@ -107,12 +107,17 @@ LANGUAGE plpgsql STABLE; CREATE OR REPLACE FUNCTION find_associated_street(poi_osm_type CHAR(1), - poi_osm_id BIGINT) + poi_osm_id BIGINT, + bbox GEOMETRY) RETURNS BIGINT AS $$ DECLARE location RECORD; parent RECORD; + result BIGINT; + distance FLOAT; + new_distance FLOAT; + waygeom GEOMETRY; BEGIN FOR location IN SELECT members FROM planet_osm_rels @@ -123,19 +128,34 @@ BEGIN FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP IF location.members[i+1] = 'street' THEN FOR parent IN - SELECT place_id from placex + SELECT place_id, geometry + FROM placex WHERE osm_type = upper(substring(location.members[i], 1, 1))::char(1) and osm_id = substring(location.members[i], 2)::bigint and name is not null and rank_search between 26 and 27 LOOP - RETURN parent.place_id; + -- Find the closest 'street' member. + -- Avoid distance computation for the frequent case where there is + -- only one street member. + IF waygeom is null THEN + result := parent.place_id; + waygeom := parent.geometry; + ELSE + distance := coalesce(distance, ST_Distance(waygeom, bbox)); + new_distance := ST_Distance(parent.geometry, bbox); + IF new_distance < distance THEN + distance := new_distance; + result := parent.place_id; + waygeom := parent.geometry; + END IF; + END IF; END LOOP; END IF; END LOOP; END LOOP; - RETURN NULL; + RETURN result; END; $$ LANGUAGE plpgsql STABLE; @@ -162,7 +182,7 @@ BEGIN {% if debug %}RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;{% endif %} -- Is this object part of an associatedStreet relation? - parent_place_id := find_associated_street(poi_osm_type, poi_osm_id); + parent_place_id := find_associated_street(poi_osm_type, poi_osm_id, bbox); IF parent_place_id is null THEN parent_place_id := find_parent_for_address(token_info, poi_partition, bbox); @@ -185,7 +205,7 @@ BEGIN RETURN location.place_id; END IF; - parent_place_id := find_associated_street('W', location.osm_id); + parent_place_id := find_associated_street('W', location.osm_id, bbox); END LOOP; END IF; @@ -197,6 +217,7 @@ BEGIN SELECT place_id FROM placex WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox)) AND rank_address between 5 and 25 + AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') ORDER BY rank_address desc LOOP RETURN location.place_id; @@ -212,6 +233,7 @@ BEGIN SELECT place_id FROM placex WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox)) AND rank_address between 5 and 25 + AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') ORDER BY rank_address desc LOOP RETURN location.place_id; @@ -275,7 +297,9 @@ BEGIN -- If extratags has a place tag, look for linked nodes by their place type. -- Area and node still have to have the same name. - IF bnd.extratags ? 'place' and bnd_name is not null THEN + IF bnd.extratags ? 'place' and bnd.extratags->'place' != 'postcode' + and bnd_name is not null + THEN FOR linked_placex IN SELECT * FROM placex WHERE (position(lower(name->'name') in bnd_name) > 0 @@ -284,7 +308,6 @@ BEGIN AND placex.osm_type = 'N' AND (placex.linked_place_id is null or placex.linked_place_id = bnd.place_id) AND placex.rank_search < 26 -- needed to select the right index - AND placex.type != 'postcode' AND ST_Covers(bnd.geometry, placex.geometry) LOOP {% if debug %}RAISE WARNING 'Found type-matching place node %', linked_placex.osm_id;{% endif %} @@ -846,7 +869,8 @@ BEGIN FROM placex WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative' and admin_level < NEW.admin_level and admin_level > 3 - and rank_address > 0 + and rank_address between 1 and 25 -- for index selection + and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') -- for index selection and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid) ORDER BY admin_level desc LIMIT 1 LOOP @@ -961,7 +985,7 @@ BEGIN NEW.importance := null; SELECT wikipedia, importance - FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id) + FROM compute_importance(NEW.extratags, NEW.country_code, NEW.rank_search, NEW.centroid) INTO NEW.wikipedia,NEW.importance; {% if debug %}RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;{% endif %} @@ -1043,7 +1067,7 @@ BEGIN IF linked_place is not null THEN -- Recompute the ranks here as the ones from the linked place might -- have been shifted to accommodate surrounding boundaries. - SELECT place_id, osm_id, class, type, extratags, + SELECT place_id, osm_id, class, type, extratags, rank_search, centroid, geometry, (compute_place_rank(country_code, osm_type, class, type, admin_level, (extratags->'capital') = 'yes', null)).* @@ -1084,7 +1108,7 @@ BEGIN SELECT wikipedia, importance FROM compute_importance(location.extratags, NEW.country_code, - 'N', location.osm_id) + location.rank_search, NEW.centroid) INTO linked_wikipedia,linked_importance; -- Use the maximum importance if one could be computed from the linked object. @@ -1206,7 +1230,11 @@ BEGIN {% endif %} END IF; - IF NEW.postcode is null AND NEW.rank_search > 8 THEN + IF NEW.postcode is null AND NEW.rank_search > 8 + AND (NEW.rank_address > 0 + OR ST_GeometryType(NEW.geometry) not in ('ST_LineString','ST_MultiLineString') + OR ST_Length(NEW.geometry) < 0.02) + THEN NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry); END IF;