X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/e305182ae4641a8ffe602a5d8cee3005c4ed0eeb..b1b25d9a10ea7b97e12effc4313f140c17730c78:/sql/functions/placex_triggers.sql?ds=sidebyside diff --git a/sql/functions/placex_triggers.sql b/sql/functions/placex_triggers.sql index 5c04ad06..2bc7efad 100644 --- a/sql/functions/placex_triggers.sql +++ b/sql/functions/placex_triggers.sql @@ -1,45 +1,5 @@ -- Trigger functions for the placex table. -CREATE OR REPLACE FUNCTION get_rel_node_members(members TEXT[], memberLabels TEXT[]) - RETURNS SETOF BIGINT - AS $$ -DECLARE - i INTEGER; -BEGIN - FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP - IF members[i+1] = ANY(memberLabels) - AND upper(substring(members[i], 1, 1))::char(1) = 'N' - THEN - RETURN NEXT substring(members[i], 2)::bigint; - END IF; - END LOOP; - - RETURN; -END; -$$ -LANGUAGE plpgsql IMMUTABLE; - --- copy 'name' to or from the default language (if there is a default language) -CREATE OR REPLACE FUNCTION add_default_place_name(country_code VARCHAR(2), - INOUT name HSTORE) - AS $$ -DECLARE - default_language VARCHAR(10); -BEGIN - IF name is not null AND array_upper(akeys(name),1) > 1 THEN - default_language := get_country_language_code(country_code); - IF default_language IS NOT NULL THEN - IF name ? 'name' AND NOT name ? ('name:'||default_language) THEN - name := name || hstore(('name:'||default_language), (name -> 'name')); - ELSEIF name ? ('name:'||default_language) AND NOT name ? 'name' THEN - name := name || hstore('name', (name -> ('name:'||default_language))); - END IF; - END IF; - END IF; -END; -$$ -LANGUAGE plpgsql IMMUTABLE; - -- Find the parent road of a POI. -- -- \returns Place ID of parent object or NULL if none @@ -71,7 +31,6 @@ BEGIN LOOP FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP IF location.members[i+1] = 'street' THEN - --DEBUG: RAISE WARNING 'node in relation %',relation; FOR parent IN SELECT place_id from placex WHERE osm_type = 'W' and osm_id = substring(location.members[i],2)::bigint @@ -133,18 +92,27 @@ BEGIN END IF; IF fallback THEN - IF ST_Area(bbox) < 0.01 THEN + IF addr_street is null and addr_place is not null THEN + -- The address is attached to a place we don't know. Find the + -- nearest place instead. + FOR location IN + SELECT place_id FROM getNearFeatures(poi_partition, bbox, 26, '{}'::INTEGER[]) + ORDER BY rank_address DESC, isguess asc, distance LIMIT 1 + LOOP + parent_place_id := 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; --DEBUG: RAISE WARNING 'Checked for nearest way (%)', parent_place_id; ELSE -- for larger features simply find the area with the largest rank that - -- contains the bbox + -- 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_search between 5 and 25 - ORDER BY rank_search desc + AND rank_address between 5 and 25 + ORDER BY rank_address desc LOOP RETURN location.place_id; END LOOP; @@ -265,7 +233,7 @@ LANGUAGE plpgsql STABLE; -- \param maxrank Rank of the place. All address features must have -- a search rank lower than the given rank. -- \param address Address terms for the place. --- \param geoemtry Geometry to which the address objects should be close. +-- \param geometry Geometry to which the address objects should be close. -- -- \retval parent_place_id Place_id of the address object that is the direct -- ancestor. @@ -322,23 +290,6 @@ BEGIN END IF; END IF; END LOOP; - - IF address ? 'is_in' THEN - -- is_in items need splitting - isin := regexp_split_to_array(address->'is_in', E'[;,]'); - IF array_upper(isin, 1) IS NOT NULL THEN - FOR i IN 1..array_upper(isin, 1) LOOP - isin_tokens := array_merge(isin_tokens, - word_ids_from_name(isin[i])); - - -- merge word into address vector - IF NOT %REVERSE-ONLY% THEN - nameaddress_vector := array_merge(nameaddress_vector, - addr_ids_from_name(isin[i])); - END IF; - END LOOP; - END IF; - END IF; END IF; IF NOT %REVERSE-ONLY% THEN nameaddress_vector := array_merge(nameaddress_vector, isin_tokens); @@ -432,7 +383,6 @@ DECLARE country_code VARCHAR(2); diameter FLOAT; classtable TEXT; - classtype TEXT; BEGIN --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type; @@ -450,8 +400,8 @@ BEGIN is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon'); IF NEW.class in ('place','boundary') - AND NEW.type in ('postcode','postal_code') THEN - + AND NEW.type in ('postcode','postal_code') + THEN IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN -- most likely just a part of a multipolygon postcode boundary, throw it away RETURN NULL; @@ -459,63 +409,33 @@ BEGIN NEW.name := hstore('ref', NEW.address->'postcode'); - SELECT * FROM get_postcode_rank(NEW.country_code, NEW.address->'postcode') - INTO NEW.rank_search, NEW.rank_address; - - IF NOT is_area THEN - NEW.rank_address := 0; - END IF; - ELSEIF NEW.class = 'boundary' AND NOT is_area THEN - return NULL; + ELSEIF NEW.class = 'highway' AND is_area AND NEW.name is null + AND NEW.extratags ? 'area' AND NEW.extratags->'area' = 'yes' + THEN + RETURN NULL; + ELSEIF NEW.class = 'boundary' AND NOT is_area + THEN + RETURN NULL; ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative' - AND NEW.admin_level <= 4 AND NEW.osm_type = 'W' THEN - return NULL; - ELSEIF NEW.osm_type = 'N' AND NEW.class = 'highway' THEN - NEW.rank_search = 30; - NEW.rank_address = 0; - ELSEIF NEW.class = 'landuse' AND NOT is_area THEN - NEW.rank_search = 30; - NEW.rank_address = 0; - ELSE - -- do table lookup stuff - IF NEW.class = 'boundary' and NEW.type = 'administrative' THEN - classtype = NEW.type || NEW.admin_level::TEXT; - ELSE - classtype = NEW.type; - END IF; - SELECT l.rank_search, l.rank_address FROM address_levels l - WHERE (l.country_code = NEW.country_code or l.country_code is NULL) - AND l.class = NEW.class AND (l.type = classtype or l.type is NULL) - ORDER BY l.country_code, l.class, l.type LIMIT 1 - INTO NEW.rank_search, NEW.rank_address; - - IF NEW.rank_search is NULL THEN - NEW.rank_search := 30; - END IF; - - IF NEW.rank_address is NULL THEN - NEW.rank_address := 30; - END IF; + AND NEW.admin_level <= 4 AND NEW.osm_type = 'W' + THEN + RETURN NULL; END IF; - -- some postcorrections - IF NEW.class = 'waterway' AND NEW.osm_type = 'R' THEN - -- Slightly promote waterway relations so that they are processed - -- before their members. - NEW.rank_search := NEW.rank_search - 1; - END IF; + SELECT * INTO NEW.rank_search, NEW.rank_address + FROM compute_place_rank(NEW.country_code, + CASE WHEN is_area THEN 'A' ELSE NEW.osm_type END, + NEW.class, NEW.type, NEW.admin_level, + (NEW.extratags->'capital') = 'yes', + NEW.address->'postcode'); - IF (NEW.extratags -> 'capital') = 'yes' THEN - NEW.rank_search := NEW.rank_search - 1; + -- a country code make no sense below rank 4 (country) + IF NEW.rank_search < 4 THEN + NEW.country_code := NULL; END IF; END IF; - -- a country code make no sense below rank 4 (country) - IF NEW.rank_search < 4 THEN - NEW.country_code := NULL; - END IF; - --DEBUG: RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type; RETURN NEW; -- %DIFFUPDATES% The following is not needed until doing diff updates, and slows the main index process down @@ -538,25 +458,7 @@ BEGIN END IF; ELSE -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :( - diameter := 0; - -- 16 = city, anything higher than city is effectively ignored (polygon required!) - IF NEW.type='postcode' THEN - diameter := 0.05; - ELSEIF NEW.rank_search < 16 THEN - diameter := 0; - ELSEIF NEW.rank_search < 18 THEN - diameter := 0.1; - ELSEIF NEW.rank_search < 20 THEN - diameter := 0.05; - ELSEIF NEW.rank_search = 21 THEN - diameter := 0.001; - ELSEIF NEW.rank_search < 24 THEN - diameter := 0.02; - ELSEIF NEW.rank_search < 26 THEN - diameter := 0.002; -- 100 to 200 meters - ELSEIF NEW.rank_search < 28 THEN - diameter := 0.001; -- 50 to 100 meters - END IF; + diameter := update_place_diameter(NEW.rank_search); IF diameter > 0 THEN -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter; IF NEW.rank_search >= 26 THEN @@ -592,6 +494,32 @@ END; $$ LANGUAGE plpgsql; +CREATE OR REPLACE FUNCTION get_parent_address_level(geom GEOMETRY, in_level SMALLINT) + RETURNS SMALLINT + AS $$ +DECLARE + address_rank SMALLINT; +BEGIN + IF in_level <= 3 or in_level > 15 THEN + address_rank := 3; + ELSE + SELECT rank_address INTO address_rank + FROM placex + WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative' + and admin_level < in_level + and geometry && geom and ST_Covers(geometry, geom) + ORDER BY admin_level desc LIMIT 1; + END IF; + + IF address_rank is NULL or address_rank <= 3 THEN + RETURN 3; + END IF; + + RETURN address_rank; +END; +$$ +LANGUAGE plpgsql; + CREATE OR REPLACE FUNCTION placex_update() RETURNS TRIGGER @@ -602,12 +530,17 @@ DECLARE relation_members TEXT[]; centroid GEOMETRY; + parent_address_level SMALLINT; + place_address_level SMALLINT; addr_street TEXT; addr_place TEXT; name_vector INTEGER[]; nameaddress_vector INTEGER[]; + addr_nameaddress_vector INTEGER[]; + + inherited_address HSTORE; linked_node_id BIGINT; linked_importance FLOAT; @@ -641,11 +574,52 @@ BEGIN 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 --DEBUG: RAISE WARNING 'place already linked to %', NEW.linked_place_id; RETURN NEW; END IF; + -- Postcodes are just here to compute the centroids. They are not searchable + -- unless they are a boundary=postal_code. + -- There was an error in the style so that boundary=postal_code used to be + -- 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 + RETURN NEW; + END IF; + + -- Speed up searches - just use the centroid of the feature + -- cheaper but less acurate + NEW.centroid := ST_PointOnSurface(NEW.geometry); + --DEBUG: RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(NEW.centroid); + + -- recompute the ranks, they might change when linking changes + SELECT * INTO NEW.rank_search, NEW.rank_address + FROM compute_place_rank(NEW.country_code, + CASE WHEN ST_GeometryType(NEW.geometry) + IN ('ST_Polygon','ST_MultiPolygon') + THEN 'A' ELSE NEW.osm_type END, + NEW.class, NEW.type, NEW.admin_level, + (NEW.extratags->'capital') = 'yes', + NEW.address->'postcode'); + -- 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 + THEN + parent_address_level := get_parent_address_level(NEW.centroid, NEW.admin_level); + IF parent_address_level >= NEW.rank_address THEN + IF parent_address_level >= 24 THEN + NEW.rank_address := 25; + ELSE + NEW.rank_address := parent_address_level + 2; + END IF; + END IF; + ELSE + parent_address_level := 3; + END IF; + --DEBUG: RAISE WARNING 'Copy over address tags'; -- housenumber is a computed field, so start with an empty value NEW.housenumber := NULL; @@ -669,16 +643,11 @@ BEGIN addr_street := NEW.address->'street'; addr_place := NEW.address->'place'; - IF NEW.address ? 'postcode' and NEW.address->'postcode' not similar to '%(,|;)%' THEN + IF NEW.address ? 'postcode' and NEW.address->'postcode' not similar to '%(:|,|;)%' THEN i := getorcreate_postcode_id(NEW.address->'postcode'); END IF; END IF; - -- Speed up searches - just use the centroid of the feature - -- cheaper but less acurate - NEW.centroid := ST_PointOnSurface(NEW.geometry); - --DEBUG: RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(NEW.centroid); - NEW.postcode := null; -- recalculate country and partition @@ -715,7 +684,9 @@ BEGIN and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name') LOOP UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id; - DELETE FROM search_name WHERE place_id = linked_node_id; + IF NOT %REVERSE-ONLY% THEN + DELETE FROM search_name WHERE place_id = linked_node_id; + END IF; END LOOP; END IF; END LOOP; @@ -732,13 +703,14 @@ BEGIN -- --------------------------------------------------------------------------- -- For low level elements we inherit from our parent road - IF (NEW.rank_search > 27 OR (NEW.type = 'postcode' AND NEW.rank_search = 25)) THEN + IF NEW.rank_search > 27 THEN --DEBUG: RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id; 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 @@ -753,7 +725,7 @@ BEGIN NEW.housenumber := location.address->'housenumber'; addr_street := location.address->'street'; addr_place := location.address->'place'; - --DEBUG: RAISE WARNING 'Found surrounding building % %', location.osm_type, location.osm_id; + inherited_address := location.address; END LOOP; END IF; @@ -784,33 +756,26 @@ BEGIN NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry); END IF; - -- If there is no name it isn't searchable, don't bother to create a search record - IF NEW.name is NULL THEN - --DEBUG: RAISE WARNING 'Not a searchable place % %', NEW.osm_type, NEW.osm_id; - return NEW; - END IF; + IF NEW.name is not NULL THEN + NEW.name := add_default_place_name(NEW.country_code, NEW.name); + name_vector := make_keywords(NEW.name); - 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); + --DEBUG: RAISE WARNING 'Place added to location table'; + END IF; - -- Performance, it would be more acurate to do all the rest of the import - -- process but it takes too long - -- Just be happy with inheriting from parent road only - 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); - --DEBUG: RAISE WARNING 'Place added to location table'; END IF; - result := insertSearchName(NEW.partition, NEW.place_id, name_vector, - NEW.rank_search, NEW.rank_address, NEW.geometry); - IF NOT %REVERSE-ONLY% THEN - -- Merge address from parent - SELECT array_merge(s.name_vector, s.nameaddress_vector) - INTO nameaddress_vector - FROM search_name s - WHERE s.place_id = NEW.parent_place_id; + SELECT * INTO name_vector, nameaddress_vector + FROM create_poi_search_terms(NEW.parent_place_id, + inherited_address || NEW.address, + NEW.housenumber, name_vector); + IF array_length(name_vector, 1) is not NULL THEN INSERT INTO search_name (place_id, search_rank, address_rank, importance, country_code, name_vector, nameaddress_vector, centroid) @@ -819,8 +784,9 @@ BEGIN nameaddress_vector, NEW.centroid); --DEBUG: RAISE WARNING 'Place added to search table'; END IF; + END IF; - return NEW; + RETURN NEW; END IF; END IF; @@ -839,8 +805,10 @@ BEGIN NEW.centroid := centroid; END IF; - -- Use the address rank of the linked place, if it has one - IF location.rank_address between 5 and 25 THEN + --DEBUG: RAISE WARNING 'parent address: % rank address: %', parent_address_level, location.rank_address; + IF location.rank_address > parent_address_level + and location.rank_address < 26 + THEN NEW.rank_address := location.rank_address; END IF; @@ -858,7 +826,10 @@ BEGIN UPDATE placex set linked_place_id = NEW.place_id WHERE place_id = location.place_id; -- ensure that those places are not found anymore - DELETE FROM search_name WHERE place_id = location.place_id; + IF NOT %REVERSE-ONLY% THEN + DELETE FROM search_name WHERE place_id = location.place_id; + END IF; + PERFORM deleteLocationArea(NEW.partition, location.place_id, NEW.rank_search); SELECT wikipedia, importance FROM compute_importance(location.extratags, NEW.country_code, @@ -871,6 +842,18 @@ BEGIN THEN NEW.importance = linked_importance; END IF; + 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 + SELECT address_rank INTO place_address_level + FROM compute_place_rank(NEW.country_code, 'A', 'place', + NEW.extratags->'place', 0::SMALLINT, False, null); + IF place_address_level > parent_address_level and + place_address_level < 26 THEN + NEW.rank_address := place_address_level; + END IF; + END IF; END IF; -- Initialise the name vector using our name @@ -887,7 +870,9 @@ BEGIN END IF; SELECT * FROM insert_addresslines(NEW.place_id, NEW.partition, - NEW.rank_search, NEW.address, + CASE WHEN NEW.rank_address = 0 + THEN NEW.rank_search ELSE NEW.rank_address END, + NEW.address, CASE WHEN NEW.rank_search >= 26 AND NEW.rank_search < 30 THEN NEW.geometry ELSE NEW.centroid END) @@ -949,10 +934,14 @@ DECLARE BEGIN -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id; - update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0; - --DEBUG: RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id; - update placex set linked_place_id = null where linked_place_id = OLD.place_id; - --DEBUG: RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id; + IF OLD.linked_place_id is null THEN + update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0; + --DEBUG: RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id; + update placex set linked_place_id = null where linked_place_id = OLD.place_id; + --DEBUG: RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id; + ELSE + update placex set indexed_status = 2 where place_id = OLD.linked_place_id and indexed_status = 0; + END IF; IF OLD.rank_address < 30 THEN