X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/ffc2d82b0ed150d52a718dc563f9399062e579a7..800240550bf30a306ca7b23568bab24e3a894920:/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 922d79bd..50467cf5 100644 --- a/lib-sql/functions/placex_triggers.sql +++ b/lib-sql/functions/placex_triggers.sql @@ -1,47 +1,137 @@ +-- 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 +); + -- Retrieve the data needed by the indexer for updating the place. --- --- Return parameters: --- name list of names --- address list of address tags, either from the object or a surrounding --- building --- country_feature If the place is a country feature, this contains the --- country code, otherwise it is null. -CREATE OR REPLACE FUNCTION placex_prepare_update(p placex, - OUT name HSTORE, - OUT address HSTORE, - OUT country_feature VARCHAR) +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 OR p.osm_type != 'N' OR p.address is not null THEN - RAISE WARNING 'self address for % %', p.osm_type, p.osm_id; - address := p.address; - ELSE - -- The additional && condition works around the misguided query - -- planner of postgis 3.0. - SELECT placex.address || hstore('_inherited', '') INTO 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; - RAISE WARNING 'other address for % %: % (%)', p.osm_type, p.osm_id, address, p.centroid; + 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 addtional 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; - address := address - '_unlisted_place'::TEXT; - name := p.name; + -- 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; + + -- 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; - country_feature := CASE WHEN p.admin_level = 2 - and p.class = 'boundary' and p.type = 'administrative' - and p.osm_type = 'R' - THEN p.country_code - ELSE null - END; + {% 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) + RETURNS BIGINT + AS $$ +DECLARE + location RECORD; + parent RECORD; +BEGIN + FOR location IN + SELECT members FROM planet_osm_rels + WHERE parts @> ARRAY[poi_osm_id] + and members @> ARRAY[lower(poi_osm_type) || poi_osm_id] + and tags @> ARRAY['associatedStreet'] + LOOP + FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP + IF location.members[i+1] = 'street' THEN + FOR parent IN + SELECT place_id from placex + WHERE osm_type = upper(substring(location.members[i], 1, 1))::char(1) + and osm_id = substring(location.members[i], 2)::bigint + and name is not null + and rank_search between 26 and 27 + LOOP + RETURN parent.place_id; + END LOOP; + END IF; + END LOOP; + END LOOP; + + RETURN NULL; END; $$ LANGUAGE plpgsql STABLE; @@ -57,118 +147,75 @@ 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? + -- Is this object part of an associatedStreet relation? + parent_place_id := find_associated_street(poi_osm_type, poi_osm_id); + + 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; - 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 + parent_place_id := find_associated_street('W', location.osm_id); + END LOOP; + END IF; + + 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 + 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 + 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; @@ -231,7 +278,7 @@ BEGIN 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) @@ -247,7 +294,7 @@ 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 @@ -271,7 +318,7 @@ 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) @@ -290,7 +337,7 @@ LANGUAGE plpgsql STABLE; CREATE OR REPLACE FUNCTION create_poi_search_terms(obj_place_id BIGINT, in_partition SMALLINT, parent_place_id BIGINT, - address HSTORE, + is_place_addr BOOLEAN, country TEXT, token_info JSONB, geometry GEOMETRY, @@ -304,8 +351,8 @@ DECLARE hnr_vector INTEGER[]; addr_item RECORD; + addr_place RECORD; parent_address_place_ids BIGINT[]; - filtered_address HSTORE; BEGIN nameaddress_vector := '{}'::INTEGER[]; @@ -314,42 +361,39 @@ BEGIN FROM search_name s WHERE s.place_id = parent_place_id; - -- Find all address tags that don't appear in the parent search names. - SELECT hstore(array_agg(ARRAY[k, v])) INTO filtered_address - FROM (SELECT skeys(address) as k, svals(address) as v) a - WHERE not addr_ids_from_name(v) && parent_address_vector - AND k not in ('country', 'street', 'place', 'postcode', - 'housenumber', 'streetnumber', 'conscriptionnumber'); - - -- Compute all search terms from the addr: tags. - IF filtered_address IS NOT NULL THEN - FOR addr_item IN - SELECT * FROM - get_places_for_addr_tags(in_partition, geometry, filtered_address, country) - LOOP - IF addr_item.place_id is null THEN - nameaddress_vector := array_merge(nameaddress_vector, - addr_item.keywords); - CONTINUE; - END IF; + 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 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 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 not parent_address_place_ids @> ARRAY[addr_item.place_id] THEN - nameaddress_vector := array_merge(nameaddress_vector, - addr_item.keywords); + -- 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_item.place_id, not addr_item.isguess, - true, addr_item.distance, addr_item.rank_address); - END IF; - END LOOP; - END IF; + 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); @@ -364,16 +408,15 @@ BEGIN name_vector := array_merge(name_vector, hnr_vector); END IF; - IF not address ? 'street' and address ? 'place' THEN - addr_place_ids := addr_ids_from_name(address->'place'); + 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, - ARRAY[getorcreate_name_id(make_standard_name(address->'place'))]); + name_vector := array_merge(name_vector, addr_place_ids); END IF; END IF; END IF; @@ -408,8 +451,9 @@ LANGUAGE plpgsql; 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, @@ -423,7 +467,8 @@ 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 @@ -433,16 +478,25 @@ 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; @@ -457,13 +511,13 @@ 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 @@ -598,10 +652,7 @@ 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 @@ -628,7 +679,7 @@ 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'); @@ -671,19 +722,19 @@ 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[]; + linked_place BIGINT; + linked_node_id BIGINT; linked_importance FLOAT; linked_wikipedia TEXT; + is_place_address BOOLEAN; result BOOLEAN; BEGIN -- deferred delete @@ -708,16 +759,19 @@ 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; - 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. @@ -725,13 +779,34 @@ 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 @@ -742,6 +817,16 @@ 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 @@ -811,37 +896,10 @@ 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 := token_normalized_housenumber(NEW.token_info); - IF NEW.address is not NULL THEN - addr_street := NEW.address->'street'; - addr_place := NEW.address->'place'; - END IF; 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[] @@ -878,12 +936,14 @@ BEGIN {% if debug %}RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;{% endif %} NEW.parent_place_id := null; + 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. @@ -893,12 +953,12 @@ 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; @@ -906,14 +966,9 @@ 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_normalized_postcode(NEW.address->'postcode'), + 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); @@ -924,7 +979,7 @@ BEGIN SELECT * INTO name_vector, nameaddress_vector FROM create_poi_search_terms(NEW.place_id, NEW.partition, NEW.parent_place_id, - NEW.address, NEW.country_code, + is_place_address, NEW.country_code, NEW.token_info, NEW.centroid); IF array_length(name_vector, 1) is not NULL THEN @@ -940,15 +995,6 @@ BEGIN {% endif %} NEW.token_info := token_strip_info(NEW.token_info); - -- If the address was inherited from a surrounding building, - -- do not add it permanently to the table. - IF NEW.address ? '_inherited' THEN - IF NEW.address ? '_unlisted_place' THEN - NEW.address := hstore('_unlisted_place', NEW.address->'_unlisted_place'); - ELSE - NEW.address := null; - END IF; - END IF; RETURN NEW; END IF; @@ -958,8 +1004,16 @@ 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 accomodate surrounding boundaries. + SELECT place_id, osm_id, class, type, extratags, + 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, @@ -969,16 +1023,11 @@ 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 @@ -987,7 +1036,9 @@ 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 %} @@ -1020,21 +1071,26 @@ BEGIN END IF; END IF; - -- 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 - -- 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 authoritive 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; @@ -1058,23 +1114,18 @@ 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_normalized_postcode(NEW.address->'postcode'), + NEW.postcode); -- if we have a name add this to the name search table IF NEW.name IS NOT NULL THEN @@ -1085,7 +1136,7 @@ BEGIN 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); + NEW.postcode, NEW.geometry, NEW.centroid); {% if debug %}RAISE WARNING 'added to location (full)';{% endif %} END IF; @@ -1094,9 +1145,11 @@ BEGIN {% if debug %}RAISE WARNING 'insert into road location table (full)';{% endif %} END IF; - result := insertSearchName(NEW.partition, NEW.place_id, - token_get_name_match_tokens(NEW.token_info), - 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 %} @@ -1107,7 +1160,10 @@ 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 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 %}