X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/ce5870223a7570a7b3ad328513860775aa7c4228..fbdf205ab40f97792ef59572b138eb3c87d186da:/sql/functions/placex_triggers.sql?ds=sidebyside diff --git a/sql/functions/placex_triggers.sql b/sql/functions/placex_triggers.sql index d23d39d2..d9a65ecf 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 @@ -139,12 +98,12 @@ BEGIN --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; @@ -220,30 +179,18 @@ BEGIN END LOOP; END IF; - -- Search for relation members with role admin_center. - IF bnd.osm_type = 'R' and bnd_name is not null - and relation_members is not null - THEN - FOR rel_member IN - SELECT get_rel_node_members(relation_members, - ARRAY['admin_center','admin_centre']) as member + IF bnd.extratags ? 'wikidata' THEN + FOR linked_placex IN + SELECT * FROM placex + 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.rank_search < 26 + AND _st_covers(bnd.geometry, placex.geometry) + ORDER BY make_standard_name(name->'name') = bnd_name desc LOOP - --DEBUG: RAISE WARNING 'Found admin_center member %', rel_member.member; - FOR linked_placex IN - SELECT * from placex - WHERE osm_type = 'N' and osm_id = rel_member.member - and class = 'place' - LOOP - -- For an admin centre we also want a name match - still not perfect, - -- for example 'new york, new york' - -- But that can be fixed by explicitly setting the label in the data - IF bnd_name = make_standard_name(linked_placex.name->'name') - AND bnd.rank_address = linked_placex.rank_address - THEN - RETURN linked_placex; - END IF; - --DEBUG: RAISE WARNING 'Linked admin_center'; - END LOOP; + --DEBUG: RAISE WARNING 'Found wikidata-matching place node %', linked_placex.osm_id; + RETURN linked_placex; END LOOP; END IF; @@ -253,7 +200,8 @@ BEGIN FOR linked_placex IN SELECT placex.* from placex WHERE make_standard_name(name->'name') = bnd_name - AND placex.rank_address = bnd.rank_address + AND ((bnd.rank_address > 0 and placex.rank_address = bnd.rank_address) + OR (bnd.rank_address = 0 and placex.rank_search = bnd.rank_search)) AND placex.osm_type = 'N' AND placex.rank_search < 26 -- needed to select the right index AND _st_covers(bnd.geometry, placex.geometry) @@ -443,7 +391,6 @@ 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; @@ -461,8 +408,8 @@ 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; @@ -470,63 +417,28 @@ 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; + 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 @@ -549,25 +461,7 @@ 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 @@ -603,6 +497,32 @@ 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 @@ -613,6 +533,7 @@ DECLARE relation_members TEXT[]; centroid GEOMETRY; + parent_address_level SMALLINT; addr_street TEXT; addr_place TEXT; @@ -657,6 +578,25 @@ BEGIN RETURN NEW; END IF; + -- 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' THEN + parent_address_level := get_parent_address_level(NEW.geometry, NEW.admin_level); + IF parent_address_level >= NEW.rank_address THEN + NEW.rank_address := parent_address_level + 2; + 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; @@ -726,7 +666,9 @@ 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; @@ -764,7 +706,6 @@ 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; END LOOP; END IF; @@ -850,8 +791,10 @@ 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; @@ -869,7 +812,10 @@ 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,