X-Git-Url: https://git.openstreetmap.org/nominatim.git/blobdiff_plain/55fcc44c8cfc56cf270e22175a7d468ab04bea4c..8db6dd995a275c38afe606bf8311573680b59ed4:/lib-sql/functions/placex_triggers.sql diff --git a/lib-sql/functions/placex_triggers.sql b/lib-sql/functions/placex_triggers.sql index b47758df..99d2872f 100644 --- a/lib-sql/functions/placex_triggers.sql +++ b/lib-sql/functions/placex_triggers.sql @@ -1,5 +1,166 @@ +-- SPDX-License-Identifier: GPL-2.0-only +-- +-- This file is part of Nominatim. (https://nominatim.org) +-- +-- Copyright (C) 2022 by the Nominatim developer community. +-- For a full list of authors see the git log. + -- Trigger functions for the placex table. +-- Information returned by update preparation. +DROP TYPE IF EXISTS prepare_update_info CASCADE; +CREATE TYPE prepare_update_info AS ( + name HSTORE, + address HSTORE, + rank_address SMALLINT, + country_code TEXT, + class TEXT, + type TEXT, + linked_place_id BIGINT, + centroid_x float, + centroid_y float +); + +-- Retrieve the data needed by the indexer for updating the place. +CREATE OR REPLACE FUNCTION placex_indexing_prepare(p placex) + RETURNS prepare_update_info + AS $$ +DECLARE + location RECORD; + result prepare_update_info; + extra_names HSTORE; +BEGIN + IF not p.address ? '_inherited' THEN + result.address := p.address; + END IF; + + -- For POI nodes, check if the address should be derived from a surrounding + -- building. + IF p.rank_search = 30 AND p.osm_type = 'N' THEN + IF p.address is null THEN + -- The additional && condition works around the misguided query + -- planner of postgis 3.0. + SELECT placex.address || hstore('_inherited', '') INTO result.address + FROM placex + WHERE ST_Covers(geometry, p.centroid) + and geometry && p.centroid + and placex.address is not null + and (placex.address ? 'housenumber' or placex.address ? 'street' or placex.address ? 'place') + and rank_search = 30 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') + LIMIT 1; + ELSE + -- 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 + FROM place, planet_osm_ways w + WHERE place.osm_type = 'W' and place.address ? 'interpolation' + and place.geometry && p.geometry + and place.osm_id = w.id + and p.osm_id = any(w.nodes) + LOOP + result.address := location.address || result.address; + END LOOP; + END IF; + END IF; + + -- remove internal and derived names + result.address := result.address - '_unlisted_place'::TEXT; + SELECT hstore(array_agg(key), array_agg(value)) INTO result.name + FROM each(p.name) WHERE key not like '\_%'; + + result.class := p.class; + 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. + SELECT * INTO location FROM find_linked_place(p); + + IF location.place_id is not NULL THEN + result.linked_place_id := location.place_id; + + IF location.name is not NULL THEN + {% if debug %}RAISE WARNING 'Names original: %, location: %', result.name, location.name;{% endif %} + -- Add all names from the place nodes that deviate from the name + -- in the relation with the prefix '_place_'. Deviation means that + -- either the value is different or a given key is missing completely + SELECT hstore(array_agg('_place_' || key), array_agg(value)) INTO extra_names + FROM each(location.name - result.name); + {% if debug %}RAISE WARNING 'Extra names: %', extra_names;{% endif %} + + IF extra_names is not null THEN + result.name := result.name || extra_names; + END IF; + + {% if debug %}RAISE WARNING 'Final names: %', result.name;{% endif %} + END IF; + END IF; + + RETURN result; +END; +$$ +LANGUAGE plpgsql STABLE; + + +CREATE OR REPLACE FUNCTION find_associated_street(poi_osm_type CHAR(1), + poi_osm_id BIGINT, + bbox GEOMETRY) + RETURNS BIGINT + AS $$ +DECLARE + location RECORD; + parent RECORD; + result BIGINT; + distance FLOAT; + new_distance FLOAT; + waygeom GEOMETRY; +BEGIN + FOR location IN + SELECT members FROM planet_osm_rels + WHERE parts @> ARRAY[poi_osm_id] + and members @> ARRAY[lower(poi_osm_type) || poi_osm_id] + and tags @> ARRAY['associatedStreet'] + LOOP + FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP + IF location.members[i+1] = 'street' THEN + FOR parent IN + SELECT place_id, geometry + FROM placex + WHERE osm_type = upper(substring(location.members[i], 1, 1))::char(1) + and osm_id = substring(location.members[i], 2)::bigint + and name is not null + and rank_search between 26 and 27 + LOOP + -- Find the closest 'street' member. + -- Avoid distance computation for the frequent case where there is + -- only one street member. + IF waygeom is null THEN + result := parent.place_id; + waygeom := parent.geometry; + ELSE + distance := coalesce(distance, ST_Distance(waygeom, bbox)); + new_distance := ST_Distance(parent.geometry, bbox); + IF new_distance < distance THEN + distance := new_distance; + result := parent.place_id; + waygeom := parent.geometry; + END IF; + END IF; + END LOOP; + END IF; + END LOOP; + END LOOP; + + RETURN result; +END; +$$ +LANGUAGE plpgsql STABLE; + + -- Find the parent road of a POI. -- -- \returns Place ID of parent object or NULL if none @@ -10,118 +171,77 @@ CREATE OR REPLACE FUNCTION find_parent_for_poi(poi_osm_type CHAR(1), poi_osm_id BIGINT, poi_partition SMALLINT, bbox GEOMETRY, - addr_street TEXT, - addr_place TEXT, - fallback BOOL = true) + token_info JSONB, + is_place_addr BOOLEAN) RETURNS BIGINT AS $$ DECLARE parent_place_id BIGINT DEFAULT NULL; location RECORD; - parent RECORD; BEGIN - {% if debug %}RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;{% endif %} + {% 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, bbox); - -- Is this object part of an associatedStreet relation? + IF parent_place_id is null THEN + parent_place_id := find_parent_for_address(token_info, poi_partition, bbox); + END IF; + + IF parent_place_id is null and poi_osm_type = 'N' THEN FOR location IN - SELECT members FROM planet_osm_rels - WHERE parts @> ARRAY[poi_osm_id] - and members @> ARRAY[lower(poi_osm_type) || poi_osm_id] - and tags @> ARRAY['associatedStreet'] + SELECT p.place_id, p.osm_id, p.rank_search, p.address, + coalesce(p.centroid, ST_Centroid(p.geometry)) as centroid + FROM placex p, planet_osm_ways w + WHERE p.osm_type = 'W' and p.rank_search >= 26 + and p.geometry && bbox + and w.id = p.osm_id and poi_osm_id = any(w.nodes) LOOP - 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 - and name is not null - and rank_search between 26 and 27 - LOOP - RETURN parent.place_id; - END LOOP; - END IF; - END LOOP; - END LOOP; + {% if debug %}RAISE WARNING 'Node is part of way % ', location.osm_id;{% endif %} - parent_place_id := find_parent_for_address(addr_street, addr_place, - poi_partition, bbox); - IF parent_place_id is not null THEN - RETURN parent_place_id; - END IF; + -- Way IS a road then we are on it - that must be our road + IF location.rank_search < 28 THEN + {% if debug %}RAISE WARNING 'node in way that is a street %',location;{% endif %} + RETURN location.place_id; + END IF; + + parent_place_id := find_associated_street('W', location.osm_id, bbox); + END LOOP; + END IF; - IF poi_osm_type = 'N' THEN - -- Is this node part of an interpolation? - FOR parent IN - SELECT q.parent_place_id - FROM location_property_osmline q, planet_osm_ways x - WHERE q.linegeo && bbox and x.id = q.osm_id - and poi_osm_id = any(x.nodes) - LIMIT 1 + IF parent_place_id is NULL THEN + IF is_place_addr THEN + -- The address is attached to a place we don't know. + -- Instead simply use the containing area with the largest rank. + FOR location IN + 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 - {% if debug %}RAISE WARNING 'Get parent from interpolation: %', parent.parent_place_id;{% endif %} - RETURN parent.parent_place_id; + RETURN location.place_id; END LOOP; - - -- Is this node part of any other way? + ELSEIF ST_Area(bbox) < 0.005 THEN + -- for smaller features get the nearest road + SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id; + {% if debug %}RAISE WARNING 'Checked for nearest way (%)', parent_place_id;{% endif %} + ELSE + -- for larger features simply find the area with the largest rank that + -- contains the bbox, only use addressable features FOR location IN - SELECT p.place_id, p.osm_id, p.rank_search, p.address, - coalesce(p.centroid, ST_Centroid(p.geometry)) as centroid - FROM placex p, planet_osm_ways w - WHERE p.osm_type = 'W' and p.rank_search >= 26 - and p.geometry && bbox - and w.id = p.osm_id and poi_osm_id = any(w.nodes) + 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 - {% if debug %}RAISE WARNING 'Node is part of way % ', location.osm_id;{% endif %} - - -- Way IS a road then we are on it - that must be our road - IF location.rank_search < 28 THEN - {% if debug %}RAISE WARNING 'node in way that is a street %',location;{% endif %} - return location.place_id; - END IF; - - SELECT find_parent_for_poi('W', location.osm_id, poi_partition, - location.centroid, - location.address->'street', - location.address->'place', - false) - INTO parent_place_id; - IF parent_place_id is not null THEN - RETURN parent_place_id; - END IF; + RETURN location.place_id; END LOOP; END IF; + END IF; - IF fallback THEN - IF addr_street is null and addr_place is not null THEN - -- The address is attached to a place we don't know. - -- Instead simply use the containing area with the largest rank. - FOR location IN - SELECT place_id FROM placex - WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox)) - AND rank_address between 5 and 25 - ORDER BY rank_address desc - LOOP - RETURN location.place_id; - END LOOP; - ELSEIF ST_Area(bbox) < 0.005 THEN - -- for smaller features get the nearest road - SELECT getNearestRoadPlaceId(poi_partition, bbox) INTO parent_place_id; - {% if debug %}RAISE WARNING 'Checked for nearest way (%)', parent_place_id;{% endif %} - ELSE - -- for larger features simply find the area with the largest rank that - -- contains the bbox, only use addressable features - FOR location IN - SELECT place_id FROM placex - WHERE bbox && geometry AND _ST_Covers(geometry, ST_Centroid(bbox)) - AND rank_address between 5 and 25 - ORDER BY rank_address desc - LOOP - RETURN location.place_id; - END LOOP; - END IF; - END IF; - - RETURN parent_place_id; + RETURN parent_place_id; END; $$ LANGUAGE plpgsql STABLE; @@ -169,7 +289,7 @@ BEGIN END IF; IF bnd.name ? 'name' THEN - bnd_name := make_standard_name(bnd.name->'name'); + bnd_name := lower(bnd.name->'name'); IF bnd_name = '' THEN bnd_name := NULL; END IF; @@ -177,15 +297,18 @@ 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 make_standard_name(name->'name') = bnd_name + 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 _st_covers(bnd.geometry, placex.geometry) + AND ST_Covers(bnd.geometry, placex.geometry) LOOP {% if debug %}RAISE WARNING 'Found type-matching place node %', linked_placex.osm_id;{% endif %} RETURN linked_placex; @@ -198,10 +321,10 @@ 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 make_standard_name(name->'name') = bnd_name desc + ORDER BY lower(name->'name') = bnd_name desc LOOP {% if debug %}RAISE WARNING 'Found wikidata-matching place node %', linked_placex.osm_id;{% endif %} RETURN linked_placex; @@ -213,7 +336,7 @@ BEGIN {% if debug %}RAISE WARNING 'Looking for nodes with matching names';{% endif %} FOR linked_placex IN SELECT placex.* from placex - WHERE make_standard_name(name->'name') = bnd_name + WHERE lower(name->'name') = bnd_name AND ((bnd.rank_address > 0 and bnd.rank_address = (compute_place_rank(placex.country_code, 'N', placex.class, @@ -221,9 +344,11 @@ BEGIN false, placex.postcode)).address_rank) OR (bnd.rank_address = 0 and placex.rank_search = bnd.rank_search)) AND placex.osm_type = 'N' - AND placex.linked_place_id is null + AND placex.class = 'place' + 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 _st_covers(bnd.geometry, placex.geometry) + AND placex.type != 'postcode' + AND ST_Covers(bnd.geometry, placex.geometry) LOOP {% if debug %}RAISE WARNING 'Found matching place node %', linked_placex.osm_id;{% endif %} RETURN linked_placex; @@ -236,6 +361,103 @@ $$ LANGUAGE plpgsql STABLE; +CREATE OR REPLACE FUNCTION create_poi_search_terms(obj_place_id BIGINT, + in_partition SMALLINT, + parent_place_id BIGINT, + is_place_addr BOOLEAN, + country TEXT, + token_info JSONB, + geometry GEOMETRY, + OUT name_vector INTEGER[], + OUT nameaddress_vector INTEGER[]) + AS $$ +DECLARE + parent_name_vector INTEGER[]; + parent_address_vector INTEGER[]; + addr_place_ids INTEGER[]; + hnr_vector INTEGER[]; + + addr_item RECORD; + addr_place RECORD; + parent_address_place_ids BIGINT[]; +BEGIN + nameaddress_vector := '{}'::INTEGER[]; + + SELECT s.name_vector, s.nameaddress_vector + INTO parent_name_vector, parent_address_vector + FROM search_name s + WHERE s.place_id = parent_place_id; + + FOR addr_item IN + SELECT ranks.*, key, + token_get_address_search_tokens(token_info, key) as search_tokens + FROM token_get_address_keys(token_info) as key, + LATERAL get_addr_tag_rank(key, country) as ranks + WHERE not token_get_address_search_tokens(token_info, key) <@ parent_address_vector + LOOP + addr_place := get_address_place(in_partition, geometry, + addr_item.from_rank, addr_item.to_rank, + addr_item.extent, token_info, addr_item.key); + + IF addr_place is null THEN + -- No place found in OSM that matches. Make it at least searchable. + nameaddress_vector := array_merge(nameaddress_vector, addr_item.search_tokens); + ELSE + IF parent_address_place_ids is null THEN + SELECT array_agg(parent_place_id) INTO parent_address_place_ids + FROM place_addressline + WHERE place_id = parent_place_id; + END IF; + + -- If the parent already lists the place in place_address line, then we + -- are done. Otherwise, add its own place_address line. + IF not parent_address_place_ids @> ARRAY[addr_place.place_id] THEN + nameaddress_vector := array_merge(nameaddress_vector, addr_place.keywords); + + INSERT INTO place_addressline (place_id, address_place_id, fromarea, + isaddress, distance, cached_rank_address) + VALUES (obj_place_id, addr_place.place_id, not addr_place.isguess, + true, addr_place.distance, addr_place.rank_address); + END IF; + END IF; + END LOOP; + + name_vector := token_get_name_search_tokens(token_info); + + -- Check if the parent covers all address terms. + -- If not, create a search name entry with the house number as the name. + -- This is unusual for the search_name table but prevents that the place + -- is returned when we only search for the street/place. + + hnr_vector := token_get_housenumber_search_tokens(token_info); + + IF hnr_vector is not null and not nameaddress_vector <@ parent_address_vector THEN + name_vector := array_merge(name_vector, hnr_vector); + END IF; + + IF is_place_addr THEN + addr_place_ids := token_addr_place_search_tokens(token_info); + IF not addr_place_ids <@ parent_name_vector THEN + -- make sure addr:place terms are always searchable + nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids); + -- If there is a housenumber, also add the place name as a name, + -- so we can search it by the usual housenumber+place algorithms. + IF hnr_vector is not null THEN + name_vector := array_merge(name_vector, addr_place_ids); + END IF; + END IF; + END IF; + + -- Cheating here by not recomputing all terms but simply using the ones + -- from the parent object. + nameaddress_vector := array_merge(nameaddress_vector, parent_name_vector); + nameaddress_vector := array_merge(nameaddress_vector, parent_address_vector); + +END; +$$ +LANGUAGE plpgsql; + + -- Insert address of a place into the place_addressline table. -- -- \param obj_place_id Place_id of the place to compute the address for. @@ -256,8 +478,9 @@ LANGUAGE plpgsql STABLE; CREATE OR REPLACE FUNCTION insert_addresslines(obj_place_id BIGINT, partition SMALLINT, maxrank SMALLINT, - address HSTORE, + token_info JSONB, geometry GEOMETRY, + centroid GEOMETRY, country TEXT, OUT parent_place_id BIGINT, OUT postcode TEXT, @@ -271,7 +494,8 @@ DECLARE current_node_area GEOMETRY := NULL; parent_place_rank INT := 0; - addr_place_ids BIGINT[]; + addr_place_ids BIGINT[] := '{}'::int[]; + new_address_vector INT[]; location RECORD; BEGIN @@ -281,16 +505,25 @@ BEGIN address_havelevel := array_fill(false, ARRAY[maxrank]); FOR location IN - SELECT * FROM get_places_for_addr_tags(partition, geometry, - address, country) - ORDER BY rank_address, distance, isguess desc + SELECT apl.*, key + FROM (SELECT extra.*, key + FROM token_get_address_keys(token_info) as key, + LATERAL get_addr_tag_rank(key, country) as extra) x, + LATERAL get_address_place(partition, geometry, from_rank, to_rank, + extent, token_info, key) as apl + ORDER BY rank_address, distance, isguess desc LOOP - {% if not db.reverse_only %} + IF location.place_id is null THEN + {% if not db.reverse_only %} nameaddress_vector := array_merge(nameaddress_vector, - location.keywords::int[]); - {% endif %} + token_get_address_search_tokens(token_info, + location.key)); + {% endif %} + ELSE + {% if not db.reverse_only %} + nameaddress_vector := array_merge(nameaddress_vector, location.keywords::INTEGER[]); + {% endif %} - IF location.place_id is not null THEN location_isaddress := not address_havelevel[location.rank_address]; IF not address_havelevel[location.rank_address] THEN address_havelevel[location.rank_address] := true; @@ -305,13 +538,13 @@ BEGIN VALUES (obj_place_id, location.place_id, not location.isguess, true, location.distance, location.rank_address); - addr_place_ids := array_append(addr_place_ids, location.place_id); + addr_place_ids := addr_place_ids || location.place_id; END IF; END LOOP; FOR location IN - SELECT * FROM getNearFeatures(partition, geometry, maxrank) - WHERE addr_place_ids is null or not addr_place_ids @> ARRAY[place_id] + SELECT * FROM getNearFeatures(partition, geometry, centroid, maxrank) + WHERE not addr_place_ids @> ARRAY[place_id] ORDER BY rank_address, isguess asc, distance * CASE WHEN rank_address = 16 AND rank_search = 15 THEN 0.2 @@ -393,10 +626,11 @@ BEGIN NEW.place_id := nextval('seq_place'); NEW.indexed_status := 1; --STATUS_NEW - NEW.country_code := lower(get_country_code(NEW.geometry)); + NEW.centroid := ST_PointOnSurface(NEW.geometry); + NEW.country_code := lower(get_country_code(NEW.centroid)); NEW.partition := get_partition(NEW.country_code); - NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry); + NEW.geometry_sector := geometry_sector(NEW.partition, NEW.centroid); IF NEW.osm_type = 'X' THEN -- E'X'ternal records should already be in the right format so do nothing @@ -445,10 +679,7 @@ BEGIN {% if not disable_diff_updates %} -- The following is not needed until doing diff updates, and slows the main index process down - IF NEW.osm_type = 'N' and NEW.rank_search > 28 THEN - -- might be part of an interpolation - result := osmline_reinsert(NEW.osm_id, NEW.geometry); - ELSEIF NEW.rank_address > 0 THEN + IF NEW.rank_address > 0 THEN IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN -- Performance: We just can't handle re-indexing for country level changes IF st_area(NEW.geometry) < 1 THEN @@ -475,7 +706,7 @@ BEGIN -- roads may cause reparenting for >27 rank places update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter); -- reparenting also for OSM Interpolation Lines (and for Tiger?) - update location_property_osmline set indexed_status = 2 where indexed_status = 0 and ST_DWithin(location_property_osmline.linegeo, NEW.geometry, diameter); + update location_property_osmline set indexed_status = 2 where indexed_status = 0 and startnumber is not null and ST_DWithin(location_property_osmline.linegeo, NEW.geometry, diameter); ELSEIF NEW.rank_search >= 16 THEN -- up to rank 16, street-less addresses may need reparenting update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter) and (rank_search < 28 or name is not null or address ? 'place'); @@ -518,21 +749,19 @@ DECLARE parent_address_level SMALLINT; place_address_level SMALLINT; - addr_street TEXT; - addr_place TEXT; - max_rank SMALLINT; name_vector INTEGER[]; nameaddress_vector INTEGER[]; addr_nameaddress_vector INTEGER[]; - inherited_address HSTORE; + linked_place BIGINT; linked_node_id BIGINT; linked_importance FLOAT; linked_wikipedia TEXT; + is_place_address BOOLEAN; result BOOLEAN; BEGIN -- deferred delete @@ -557,17 +786,19 @@ 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; - NEW.address := NEW.address - '_unlisted_place'::TEXT; - IF NEW.linked_place_id is not null THEN - {% if debug %}RAISE WARNING 'place already linked to %', NEW.linked_place_id;{% endif %} - RETURN NEW; - END IF; + -- NEW.linked_place_id contains the precomputed linkee. Save this and restore + -- the previous link status. + linked_place := NEW.linked_place_id; + NEW.linked_place_id := OLD.linked_place_id; + + -- 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. @@ -575,13 +806,34 @@ BEGIN -- imported as place=postcode. That's why relations are allowed to pass here. -- This can go away in a couple of versions. IF NEW.class = 'place' and NEW.type = 'postcode' and NEW.osm_type != 'R' THEN + NEW.token_info := null; RETURN NEW; END IF; - -- Speed up searches - just use the centroid of the feature - -- cheaper but less acurate + -- Compute a preliminary centroid. NEW.centroid := ST_PointOnSurface(NEW.geometry); - {% if debug %}RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(NEW.centroid);{% endif %} + + -- recalculate country and partition + IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN + -- for countries, believe the mapped country code, + -- so that we remain in the right partition if the boundaries + -- suddenly expand. + NEW.country_code := lower(NEW.address->'country'); + NEW.partition := get_partition(lower(NEW.country_code)); + IF NEW.partition = 0 THEN + NEW.country_code := lower(get_country_code(NEW.centroid)); + NEW.partition := get_partition(NEW.country_code); + END IF; + ELSE + IF NEW.rank_search >= 4 THEN + NEW.country_code := lower(get_country_code(NEW.centroid)); + ELSE + NEW.country_code := NULL; + END IF; + NEW.partition := get_partition(NEW.country_code); + END IF; + {% if debug %}RAISE WARNING 'Country updated: "%"', NEW.country_code;{% endif %} + -- recompute the ranks, they might change when linking changes SELECT * INTO NEW.rank_search, NEW.rank_address @@ -592,6 +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 @@ -607,7 +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 @@ -629,29 +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 @@ -661,54 +956,10 @@ BEGIN parent_address_level := 3; END IF; - {% if debug %}RAISE WARNING 'Copy over address tags';{% endif %} - -- housenumber is a computed field, so start with an empty value - NEW.housenumber := NULL; - IF NEW.address is not NULL THEN - IF NEW.address ? 'conscriptionnumber' THEN - IF NEW.address ? 'streetnumber' THEN - NEW.housenumber := (NEW.address->'conscriptionnumber') || ';' || (NEW.address->'streetnumber'); - ELSE - NEW.housenumber := NEW.address->'conscriptionnumber'; - END IF; - ELSEIF NEW.address ? 'streetnumber' THEN - NEW.housenumber := NEW.address->'streetnumber'; - ELSEIF NEW.address ? 'housenumber' THEN - NEW.housenumber := NEW.address->'housenumber'; - END IF; - NEW.housenumber := create_housenumber_id(NEW.housenumber); - - addr_street := NEW.address->'street'; - addr_place := NEW.address->'place'; - - IF NEW.address ? 'postcode' and NEW.address->'postcode' not similar to '%(:|,|;)%' THEN - i := getorcreate_postcode_id(NEW.address->'postcode'); - END IF; - END IF; + NEW.housenumber := token_normalized_housenumber(NEW.token_info); NEW.postcode := null; - -- recalculate country and partition - IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN - -- for countries, believe the mapped country code, - -- so that we remain in the right partition if the boundaries - -- suddenly expand. - NEW.country_code := lower(NEW.address->'country'); - NEW.partition := get_partition(lower(NEW.country_code)); - IF NEW.partition = 0 THEN - NEW.country_code := lower(get_country_code(NEW.centroid)); - NEW.partition := get_partition(NEW.country_code); - END IF; - ELSE - IF NEW.rank_search >= 4 THEN - NEW.country_code := lower(get_country_code(NEW.centroid)); - ELSE - NEW.country_code := NULL; - END IF; - NEW.partition := get_partition(NEW.country_code); - END IF; - {% if debug %}RAISE WARNING 'Country updated: "%"', NEW.country_code;{% endif %} - -- waterway ways are linked when they are part of a relation and have the same class/type IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[] @@ -734,7 +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 %} @@ -745,33 +996,14 @@ BEGIN {% if debug %}RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;{% endif %} NEW.parent_place_id := null; - - -- if we have a POI and there is no address information, - -- see if we can get it from a surrounding building - inherited_address := ''::HSTORE; - IF NEW.osm_type = 'N' AND addr_street IS NULL AND addr_place IS NULL - AND NEW.housenumber IS NULL THEN - FOR location IN - -- The additional && condition works around the misguided query - -- planner of postgis 3.0. - SELECT address from placex where ST_Covers(geometry, NEW.centroid) - and geometry && NEW.centroid - and (address ? 'housenumber' or address ? 'street' or address ? 'place') - and rank_search > 28 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') - limit 1 - LOOP - NEW.housenumber := location.address->'housenumber'; - addr_street := location.address->'street'; - addr_place := location.address->'place'; - inherited_address := location.address; - END LOOP; - END IF; + is_place_address := coalesce(not NEW.address ? 'street' and NEW.address ? 'place', FALSE); -- We have to find our parent road. NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id, NEW.partition, ST_Envelope(NEW.geometry), - addr_street, addr_place); + NEW.token_info, + is_place_address); -- If we found the road take a shortcut here. -- Otherwise fall back to the full address getting method below. @@ -781,12 +1013,12 @@ BEGIN SELECT p.country_code, p.postcode, p.name FROM placex p WHERE p.place_id = NEW.parent_place_id INTO location; - IF addr_street is null and addr_place is not null THEN + IF is_place_address THEN -- Check if the addr:place tag is part of the parent name SELECT count(*) INTO i - FROM svals(location.name) AS pname WHERE pname = addr_place; + FROM svals(location.name) AS pname WHERE pname = NEW.address->'place'; IF i = 0 THEN - NEW.address = NEW.address || hstore('_unlisted_place', addr_place); + NEW.address = NEW.address || hstore('_unlisted_place', NEW.address->'place'); END IF; END IF; @@ -794,39 +1026,21 @@ BEGIN {% if debug %}RAISE WARNING 'Got parent details from search name';{% endif %} -- determine postcode - IF NEW.address is not null AND NEW.address ? 'postcode' THEN - NEW.postcode = upper(trim(NEW.address->'postcode')); - ELSE - NEW.postcode := location.postcode; - END IF; - IF NEW.postcode is null THEN - NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry); - END IF; + NEW.postcode := coalesce(token_get_postcode(NEW.token_info), + location.postcode, + get_nearest_postcode(NEW.country_code, NEW.centroid)); IF NEW.name is not NULL THEN NEW.name := add_default_place_name(NEW.country_code, NEW.name); - name_vector := make_keywords(NEW.name); - - IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN - result := add_location(NEW.place_id, NEW.country_code, NEW.partition, - name_vector, NEW.rank_search, NEW.rank_address, - upper(trim(NEW.address->'postcode')), NEW.geometry, - NEW.centroid); - {% if debug %}RAISE WARNING 'Place added to location table';{% endif %} - END IF; - END IF; {% if not db.reverse_only %} - IF array_length(name_vector, 1) is not NULL - OR inherited_address is not NULL OR NEW.address is not NULL - THEN + IF NEW.name is not NULL OR NEW.address is not NULL THEN SELECT * INTO name_vector, nameaddress_vector FROM create_poi_search_terms(NEW.place_id, NEW.partition, NEW.parent_place_id, - inherited_address || NEW.address, - NEW.country_code, NEW.housenumber, - name_vector, NEW.centroid); + is_place_address, NEW.country_code, + NEW.token_info, NEW.centroid); IF array_length(name_vector, 1) is not NULL THEN INSERT INTO search_name (place_id, search_rank, address_rank, @@ -840,6 +1054,8 @@ BEGIN END IF; {% endif %} + NEW.token_info := token_strip_info(NEW.token_info); + RETURN NEW; END IF; @@ -848,8 +1064,16 @@ BEGIN -- --------------------------------------------------------------------------- -- Full indexing {% if debug %}RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;{% endif %} - SELECT * INTO location FROM find_linked_place(NEW); - IF location.place_id is not null THEN + 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, 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 %} -- Use the linked point as the centre point of the geometry, @@ -859,16 +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; - END IF; - - -- merge in the label name - IF NOT location.name IS NULL THEN - NEW.name := location.name || NEW.name; + NEW.rank_address := location.address_rank; END IF; -- merge in extra tags @@ -877,7 +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 %} @@ -887,7 +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. @@ -899,7 +1120,7 @@ BEGIN ELSE -- No linked place? As a last resort check if the boundary is tagged with -- a place type and adapt the rank address. - IF NEW.rank_address > 0 and NEW.extratags ? 'place' THEN + IF NEW.rank_address between 4 and 25 and NEW.extratags ? 'place' THEN SELECT address_rank INTO place_address_level FROM compute_place_rank(NEW.country_code, 'A', 'place', NEW.extratags->'place', 0::SMALLINT, False, null); @@ -910,28 +1131,35 @@ BEGIN END IF; END IF; - -- Initialise the name vector using our name - NEW.name := add_default_place_name(NEW.country_code, NEW.name); - name_vector := make_keywords(NEW.name); + {% 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 %} - -- make sure all names are in the word table 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 - PERFORM create_country(NEW.name, lower(NEW.country_code)); - {% if debug %}RAISE WARNING 'Country names updated';{% endif %} - - -- Also update the list of country names. Adding an additional sanity - -- check here: make sure the country does overlap with the area where - -- we expect it to be as per static country grid. + -- 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 authoritative one. + -- Also replace any old names so that all mapping mistakes can + -- be fixed through regular OSM updates. FOR location IN - SELECT country_code FROM country_osm_grid - WHERE ST_Covers(geometry, NEW.centroid) and country_code = NEW.country_code + SELECT osm_id FROM placex + WHERE rank_search = 4 and osm_type = 'R' + and country_code = NEW.country_code + ORDER BY ST_Area(geometry) desc LIMIT 1 LOOP - {% if debug %}RAISE WARNING 'Updating names for country '%' with: %', NEW.country_code, NEW.name;{% endif %} - UPDATE country_name SET name = name || NEW.name WHERE country_code = NEW.country_code; + IF location.osm_id = NEW.osm_id THEN + {% if debug %}RAISE WARNING 'Updating names for country '%' with: %', NEW.country_code, NEW.name;{% endif %} + UPDATE country_name SET derived_name = NEW.name WHERE country_code = NEW.country_code; + END IF; END LOOP; END IF; @@ -955,29 +1183,28 @@ BEGIN ELSEIF NEW.rank_address > 25 THEN max_rank := 25; ELSE - max_rank = NEW.rank_address; + max_rank := NEW.rank_address; END IF; SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition, max_rank, - NEW.address, geom, NEW.country_code) + NEW.token_info, geom, NEW.centroid, + NEW.country_code) INTO NEW.parent_place_id, NEW.postcode, nameaddress_vector; {% if debug %}RAISE WARNING 'RETURN insert_addresslines: %, %, %', NEW.parent_place_id, NEW.postcode, nameaddress_vector;{% endif %} - IF NEW.address is not null AND NEW.address ? 'postcode' - AND NEW.address->'postcode' not similar to '%(,|;)%' THEN - NEW.postcode := upper(trim(NEW.address->'postcode')); - END IF; - - IF NEW.postcode is null AND NEW.rank_search > 8 THEN - NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry); - END IF; + 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 + -- Initialise the name vector using our name + NEW.name := add_default_place_name(NEW.country_code, NEW.name); + name_vector := token_get_name_search_tokens(NEW.token_info); IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN - result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, upper(trim(NEW.address->'postcode')), NEW.geometry, NEW.centroid); + result := add_location(NEW.place_id, NEW.country_code, NEW.partition, + name_vector, NEW.rank_search, NEW.rank_address, + NEW.postcode, NEW.geometry, NEW.centroid); {% if debug %}RAISE WARNING 'added to location (full)';{% endif %} END IF; @@ -986,8 +1213,11 @@ BEGIN {% if debug %}RAISE WARNING 'insert into road location table (full)';{% endif %} END IF; - result := insertSearchName(NEW.partition, NEW.place_id, name_vector, - NEW.rank_search, NEW.rank_address, NEW.geometry); + IF NEW.rank_address between 16 and 27 THEN + result := insertSearchName(NEW.partition, NEW.place_id, + token_get_name_match_tokens(NEW.token_info), + NEW.rank_search, NEW.rank_address, NEW.geometry); + END IF; {% if debug %}RAISE WARNING 'added to search name (full)';{% endif %} {% if not db.reverse_only %} @@ -998,11 +1228,19 @@ BEGIN NEW.importance, NEW.country_code, name_vector, nameaddress_vector, NEW.centroid); {% endif %} + END IF; + 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; END; $$