X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/2daa4ed8135ef5688ba189e6727f686d24c17816..4e792546e81844a8b4ba1026358b2115452f42ab:/sql/functions.sql diff --git a/sql/functions.sql b/sql/functions.sql index 721e0b1b..3e80c2df 100644 --- a/sql/functions.sql +++ b/sql/functions.sql @@ -236,6 +236,65 @@ END; $$ LANGUAGE plpgsql IMMUTABLE; + +CREATE OR REPLACE FUNCTION get_postcode_rank(country_code VARCHAR(2), postcode TEXT, + OUT rank_search SMALLINT, OUT rank_address SMALLINT) +AS $$ +DECLARE + part TEXT; +BEGIN + rank_search := 30; + rank_address := 30; + + IF country_code = 'gb' THEN + IF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN + rank_search := 25; + rank_address := 5; + ELSEIF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN + rank_search := 23; + rank_address := 5; + ELSEIF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN + rank_search := 21; + rank_address := 5; + END IF; + + ELSEIF country_code = 'sg' THEN + IF postcode ~ '^([0-9]{6})$' THEN + rank_search := 25; + rank_address := 11; + END IF; + + ELSEIF country_code = 'de' THEN + IF postcode ~ '^([0-9]{5})$' THEN + rank_search := 21; + rank_address := 11; + END IF; + + ELSE + -- Guess at the postcode format and coverage (!) + IF postcode ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local + rank_search := 21; + rank_address := 11; + ELSE + -- Does it look splitable into and area and local code? + part := substring(postcode from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$'); + + IF part IS NOT NULL THEN + rank_search := 25; + rank_address := 11; + ELSEIF postcode ~ '^[- :A-Z0-9]{6,}$' THEN + rank_search := 21; + rank_address := 11; + END IF; + END IF; + END IF; + +END; +$$ +LANGUAGE plpgsql IMMUTABLE; + + + CREATE OR REPLACE FUNCTION create_country(src HSTORE, lookup_country_code varchar(2)) RETURNS VOID AS $$ DECLARE @@ -515,36 +574,39 @@ CREATE OR REPLACE FUNCTION add_location( keywords INTEGER[], rank_search INTEGER, rank_address INTEGER, + in_postcode TEXT, geometry GEOMETRY ) RETURNS BOOLEAN AS $$ DECLARE locationid INTEGER; - isarea BOOLEAN; centroid GEOMETRY; diameter FLOAT; x BOOLEAN; splitGeom RECORD; secgeo GEOMETRY; + postcode TEXT; BEGIN IF rank_search > 25 THEN RAISE EXCEPTION 'Adding location with rank > 25 (% rank %)', place_id, rank_search; END IF; --- RAISE WARNING 'Adding location with rank > 25 (% rank %)', place_id, rank_search; - x := deleteLocationArea(partition, place_id, rank_search); - isarea := false; - IF (ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(geometry)) THEN + -- add postcode only if it contains a single entry, i.e. ignore postcode lists + IF in_postcode IS NULL OR in_postcode similar to '%(,|;)%' THEN + postcode := NULL; + ELSE + postcode := in_postcode; + END IF; - isArea := true; + IF ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') THEN centroid := ST_Centroid(geometry); FOR secgeo IN select split_geometry(geometry) AS geom LOOP - x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, centroid, secgeo); + x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, postcode, centroid, secgeo); END LOOP; ELSE @@ -569,7 +631,7 @@ BEGIN -- RAISE WARNING 'adding % diameter %', place_id, diameter; secgeo := ST_Buffer(geometry, diameter); - x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo); + x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, postcode, ST_Centroid(geometry), secgeo); END IF; @@ -725,51 +787,8 @@ BEGIN NEW.postcode := NEW.address->'postcode'; NEW.name := hstore('ref', NEW.postcode); - IF NEW.country_code = 'gb' THEN - - IF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN - NEW.rank_search := 25; - NEW.rank_address := 5; - ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN - NEW.rank_search := 23; - NEW.rank_address := 5; - ELSEIF NEW.postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN - NEW.rank_search := 21; - NEW.rank_address := 5; - END IF; - - ELSEIF NEW.country_code = 'sg' THEN - - IF NEW.postcode ~ '^([0-9]{6})$' THEN - NEW.rank_search := 25; - NEW.rank_address := 11; - END IF; - - ELSEIF NEW.country_code = 'de' THEN - - IF NEW.postcode ~ '^([0-9]{5})$' THEN - NEW.rank_search := 21; - NEW.rank_address := 11; - END IF; - - ELSE - -- Guess at the postcode format and coverage (!) - IF upper(NEW.postcode) ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local - NEW.rank_search := 21; - NEW.rank_address := 11; - ELSE - -- Does it look splitable into and area and local code? - postcode := substring(upper(NEW.postcode) from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$'); - - IF postcode IS NOT NULL THEN - NEW.rank_search := 25; - NEW.rank_address := 11; - ELSEIF NEW.postcode ~ '^[- :A-Z0-9]{6,}$' THEN - NEW.rank_search := 21; - NEW.rank_address := 11; - END IF; - END IF; - END IF; + SELECT * FROM get_postcode_rank(NEW.country_code, NEW.postcode) + INTO NEW.rank_search, NEW.rank_address; ELSEIF NEW.class = 'place' THEN IF NEW.type in ('continent') THEN @@ -1094,7 +1113,42 @@ END; $$ LANGUAGE plpgsql; +-- Trigger for updates of location_postcode +-- +-- Computes the parent object the postcode most likely refers to. +-- This will be the place that determines the address displayed when +-- searching for this postcode. +CREATE OR REPLACE FUNCTION postcode_update() RETURNS +TRIGGER + AS $$ +DECLARE + partition SMALLINT; + location RECORD; +BEGIN + IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN + RETURN NEW; + END IF; + + NEW.indexed_date = now(); + + partition := get_partition(NEW.country_code); + + SELECT * FROM get_postcode_rank(NEW.country_code, NEW.postcode) + INTO NEW.rank_search, NEW.rank_address; + + NEW.parent_place_id = 0; + FOR location IN + SELECT place_id + FROM getNearFeatures(partition, NEW.geometry, NEW.rank_search, '{}'::int[]) + WHERE NOT isguess ORDER BY rank_address DESC LIMIT 1 + LOOP + NEW.parent_place_id = location.place_id; + END LOOP; + RETURN NEW; +END; +$$ +LANGUAGE plpgsql; CREATE OR REPLACE FUNCTION placex_update() RETURNS TRIGGER @@ -1478,7 +1532,7 @@ BEGIN -- 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, NEW.geometry); + result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.address->'postcode', NEW.geometry); --DEBUG: RAISE WARNING 'Place added to location table'; END IF; @@ -1850,7 +1904,7 @@ BEGIN IF NEW.name IS NOT NULL THEN 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, NEW.geometry); + result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.address->'postcode', NEW.geometry); --DEBUG: RAISE WARNING 'added to location (full)'; END IF; @@ -2632,9 +2686,7 @@ BEGIN IF out_postcode IS NULL THEN SELECT postcode from placex where place_id = out_parent_place_id INTO out_postcode; END IF; - IF out_postcode IS NULL THEN - out_postcode := getNearestPostcode(out_partition, place_centroid); - END IF; + -- XXX look into postcode table newpoints := 0; insert into location_property_aux (place_id, partition, parent_place_id, housenumber, postcode, centroid) @@ -2892,7 +2944,7 @@ BEGIN IF ST_GeometryType(placegeom) in ('ST_Polygon','ST_MultiPolygon') THEN FOR geom IN select split_geometry(placegeom) FROM placex WHERE place_id = placeid LOOP update placex set indexed_status = 2 where (st_covers(geom, placex.geometry) OR ST_Intersects(geom, placex.geometry)) - AND rank_search > rank and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point' and (rank_search < 28 or name is not null or (rank >= 16 and address > 'place')); + AND rank_search > rank and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point' and (rank_search < 28 or name is not null or (rank >= 16 and address ? 'place')); update placex set indexed_status = 2 where (st_covers(geom, placex.geometry) OR ST_Intersects(geom, placex.geometry)) AND rank_search > rank and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point' and (rank_search < 28 or name is not null or (rank >= 16 and address ? 'place')); END LOOP;