X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/439d17569d90e18909401eda4ee3687bcd148ce0..922352e21563c6eda64ff0707308ad4fd2407b53:/lib-sql/functions/placex_triggers.sql diff --git a/lib-sql/functions/placex_triggers.sql b/lib-sql/functions/placex_triggers.sql index f92b2113..295b838e 100644 --- a/lib-sql/functions/placex_triggers.sql +++ b/lib-sql/functions/placex_triggers.sql @@ -16,7 +16,9 @@ CREATE TYPE prepare_update_info AS ( country_code TEXT, class TEXT, type TEXT, - linked_place_id BIGINT + linked_place_id BIGINT, + centroid_x float, + centroid_y float ); -- Retrieve the data needed by the indexer for updating the place. @@ -47,7 +49,7 @@ BEGIN and rank_search = 30 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') LIMIT 1; ELSE - -- See if we can inherit addtional address tags from an interpolation. + -- See if we can inherit additional address tags from an interpolation. -- These will become permanent. FOR location IN SELECT (address - 'interpolation'::text - 'housenumber'::text) as address @@ -71,6 +73,8 @@ BEGIN result.type := p.type; result.country_code := p.country_code; result.rank_address := p.rank_address; + result.centroid_x := ST_X(p.centroid); + result.centroid_y := ST_Y(p.centroid); -- Names of linked places need to be merged in, so search for a linkable -- place already here. @@ -103,12 +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 $$ DECLARE location RECORD; parent RECORD; + result BIGINT; + distance FLOAT; + new_distance FLOAT; + waygeom GEOMETRY; BEGIN FOR location IN SELECT members FROM planet_osm_rels @@ -119,18 +128,34 @@ BEGIN FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP IF location.members[i+1] = 'street' THEN FOR parent IN - SELECT place_id from placex - WHERE osm_type = 'W' and osm_id = substring(location.members[i],2)::bigint + SELECT place_id, geometry + FROM placex + WHERE osm_type = upper(substring(location.members[i], 1, 1))::char(1) + and osm_id = substring(location.members[i], 2)::bigint and name is not null and rank_search between 26 and 27 LOOP - RETURN parent.place_id; + -- Find the closest 'street' member. + -- Avoid distance computation for the frequent case where there is + -- only one street member. + IF waygeom is null THEN + result := parent.place_id; + waygeom := parent.geometry; + ELSE + distance := coalesce(distance, ST_Distance(waygeom, bbox)); + new_distance := ST_Distance(parent.geometry, bbox); + IF new_distance < distance THEN + distance := new_distance; + result := parent.place_id; + waygeom := parent.geometry; + END IF; + END IF; END LOOP; END IF; END LOOP; END LOOP; - RETURN NULL; + RETURN result; END; $$ LANGUAGE plpgsql STABLE; @@ -157,7 +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); @@ -180,7 +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; @@ -192,6 +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; @@ -207,6 +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; @@ -270,16 +297,17 @@ 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 OR position(bnd_name in lower(name->'name')) > 0) AND placex.class = 'place' AND placex.type = bnd.extratags->'place' AND placex.osm_type = 'N' - AND placex.linked_place_id is null + 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 %} @@ -293,7 +321,7 @@ BEGIN WHERE placex.class = 'place' AND placex.osm_type = 'N' AND placex.extratags ? 'wikidata' -- needed to select right index AND placex.extratags->'wikidata' = bnd.extratags->'wikidata' - AND placex.linked_place_id is null + AND (placex.linked_place_id is null or placex.linked_place_id = bnd.place_id) AND placex.rank_search < 26 AND _st_covers(bnd.geometry, placex.geometry) ORDER BY lower(name->'name') = bnd_name desc @@ -317,7 +345,7 @@ BEGIN OR (bnd.rank_address = 0 and placex.rank_search = bnd.rank_search)) AND placex.osm_type = 'N' AND placex.class = 'place' - AND placex.linked_place_id is null + 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) @@ -758,9 +786,6 @@ BEGIN DELETE FROM place_addressline WHERE place_id = NEW.place_id; result := deleteRoad(NEW.partition, NEW.place_id); result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search); - UPDATE placex set linked_place_id = null, indexed_status = 2 - where linked_place_id = NEW.place_id; - -- update not necessary for osmline, cause linked_place_id does not exist NEW.extratags := NEW.extratags - 'linked_place'::TEXT; @@ -769,11 +794,11 @@ BEGIN linked_place := NEW.linked_place_id; NEW.linked_place_id := OLD.linked_place_id; - IF NEW.linked_place_id is not null THEN - NEW.token_info := null; - {% if debug %}RAISE WARNING 'place already linked to %', OLD.linked_place_id;{% endif %} - RETURN NEW; - END IF; + -- Remove linkage, if we have computed a different new linkee. + UPDATE placex SET linked_place_id = null, indexed_status = 2 + WHERE linked_place_id = NEW.place_id + and (linked_place is null or linked_place_id != linked_place); + -- update not necessary for osmline, cause linked_place_id does not exist -- Postcodes are just here to compute the centroids. They are not searchable -- unless they are a boundary=postal_code. @@ -819,6 +844,16 @@ BEGIN NEW.class, NEW.type, NEW.admin_level, (NEW.extratags->'capital') = 'yes', NEW.address->'postcode'); + + -- Short-cut out for linked places. Note that this must happen after the + -- address rank has been recomputed. The linking might nullify a shift in + -- address rank. + IF NEW.linked_place_id is not null THEN + NEW.token_info := null; + {% if debug %}RAISE WARNING 'place already linked to %', OLD.linked_place_id;{% endif %} + RETURN NEW; + END IF; + -- We must always increase the address level relative to the admin boundary. IF NEW.class = 'boundary' and NEW.type = 'administrative' and NEW.osm_type = 'R' and NEW.rank_address > 0 @@ -834,7 +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 @@ -856,29 +892,61 @@ BEGIN IF NEW.rank_address > 9 THEN -- Second check that the boundary is not completely contained in a - -- place area with a higher address rank + -- place area with a equal or higher address rank. FOR location IN - SELECT rank_address FROM placex - WHERE class = 'place' and rank_address < 24 - and rank_address > NEW.rank_address + SELECT rank_address + FROM placex, + LATERAL compute_place_rank(country_code, 'A', class, type, + admin_level, False, null) prank + WHERE class = 'place' and rank_address between 1 and 23 + and prank.address_rank >= NEW.rank_address + and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') -- select right index and geometry && NEW.geometry and geometry ~ NEW.geometry -- needed because ST_Relate does not do bbox cover test and ST_Relate(geometry, NEW.geometry, 'T*T***FF*') -- contains but not equal - ORDER BY rank_address desc LIMIT 1 + ORDER BY prank.address_rank desc LIMIT 1 LOOP NEW.rank_address := location.rank_address + 2; END LOOP; END IF; + ELSEIF NEW.class = 'place' + and ST_GeometryType(NEW.geometry) in ('ST_Polygon', 'ST_MultiPolygon') + and NEW.rank_address between 16 and 23 + THEN + -- For place areas make sure they are not completely contained in an area + -- with a equal or higher address rank. + FOR location IN + SELECT rank_address + FROM placex, + LATERAL compute_place_rank(country_code, 'A', class, type, + admin_level, False, null) prank + WHERE prank.address_rank < 24 + and rank_address between 1 and 25 -- select right index + and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') -- select right index + and prank.address_rank >= NEW.rank_address + and geometry && NEW.geometry + and geometry ~ NEW.geometry -- needed because ST_Relate does not do bbox cover test + and ST_Relate(geometry, NEW.geometry, 'T*T***FF*') -- contains but not equal + ORDER BY prank.address_rank desc LIMIT 1 + LOOP + NEW.rank_address := location.rank_address + 2; + END LOOP; ELSEIF NEW.class = 'place' and NEW.osm_type = 'N' - and NEW.rank_address between 16 and 23 + and NEW.rank_address between 16 and 23 THEN - -- If a place node is contained in a admin boundary with the same address level - -- and has not been linked, then make the node a subpart by increasing the - -- address rank (city level and above). + -- If a place node is contained in an admin or place boundary with the same + -- address level and has not been linked, then make the node a subpart + -- by increasing the address rank (city level and above). FOR location IN - SELECT rank_address FROM placex - WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative' - and rank_address = NEW.rank_address + SELECT rank_address + FROM placex, + LATERAL compute_place_rank(country_code, 'A', class, type, + admin_level, False, null) prank + WHERE osm_type = 'R' + and rank_address between 1 and 25 -- select right index + and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') -- select right index + and ((class = 'place' and prank.address_rank = NEW.rank_address) + or (class = 'boundary' and rank_address = NEW.rank_address)) and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid) LIMIT 1 LOOP @@ -917,7 +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 %} @@ -958,7 +1026,7 @@ BEGIN {% if debug %}RAISE WARNING 'Got parent details from search name';{% endif %} -- determine postcode - NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'), + NEW.postcode := coalesce(token_get_postcode(NEW.token_info), location.postcode, get_nearest_postcode(NEW.country_code, NEW.centroid)); @@ -997,7 +1065,14 @@ BEGIN -- Full indexing {% if debug %}RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;{% endif %} IF linked_place is not null THEN - SELECT * INTO location FROM placex WHERE place_id = linked_place; + -- 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, rank_search, + centroid, geometry, + (compute_place_rank(country_code, osm_type, class, type, admin_level, + (extratags->'capital') = 'yes', null)).* + INTO location + FROM placex WHERE place_id = linked_place; {% if debug %}RAISE WARNING 'Linked %', location;{% endif %} @@ -1008,11 +1083,11 @@ BEGIN NEW.centroid := geom; END IF; - {% if debug %}RAISE WARNING 'parent address: % rank address: %', parent_address_level, location.rank_address;{% endif %} - IF location.rank_address > parent_address_level - and location.rank_address < 26 + {% if debug %}RAISE WARNING 'parent address: % rank address: %', parent_address_level, location.address_rank;{% endif %} + IF location.address_rank > parent_address_level + and location.address_rank < 26 THEN - NEW.rank_address := location.rank_address; + NEW.rank_address := location.address_rank; END IF; -- merge in extra tags @@ -1021,7 +1096,9 @@ BEGIN || coalesce(NEW.extratags, ''::hstore); -- mark the linked place (excludes from search results) - UPDATE placex set linked_place_id = NEW.place_id + -- Force reindexing to remove any traces from the search indexes and + -- reset the address rank if necessary. + UPDATE placex set linked_place_id = NEW.place_id, indexed_status = 2 WHERE place_id = location.place_id; -- ensure that those places are not found anymore {% if 'search_name' in db.tables %} @@ -1031,7 +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. @@ -1054,13 +1131,22 @@ BEGIN END IF; END IF; + {% if not disable_diff_updates %} + IF OLD.rank_address != NEW.rank_address THEN + -- After a rank shift all addresses containing us must be updated. + UPDATE placex p SET indexed_status = 2 FROM place_addressline pa + WHERE pa.address_place_id = NEW.place_id and p.place_id = pa.place_id + and p.indexed_status = 0 and p.rank_address between 4 and 25; + END IF; + {% endif %} + IF NEW.admin_level = 2 AND NEW.class = 'boundary' AND NEW.type = 'administrative' AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R' THEN -- Update the list of country names. -- Only take the name from the largest area for the given country code - -- in the hope that this is the authoritive one. + -- in the hope that this is the authoritative one. -- Also replace any old names so that all mapping mistakes can -- be fixed through regular OSM updates. FOR location IN @@ -1107,8 +1193,7 @@ BEGIN {% if debug %}RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;{% endif %} - NEW.postcode := coalesce(token_normalized_postcode(NEW.address->'postcode'), - NEW.postcode); + NEW.postcode := coalesce(token_get_postcode(NEW.token_info), NEW.postcode); -- if we have a name add this to the name search table IF NEW.name IS NOT NULL THEN @@ -1145,11 +1230,15 @@ 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; - {% if debug %}RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;{% endif %} + {% if debug %}RAISE WARNING 'place update % % finished.', NEW.osm_type, NEW.osm_id;{% endif %} NEW.token_info := token_strip_info(NEW.token_info); RETURN NEW;