$$
LANGUAGE plpgsql IMMUTABLE;
-
-CREATE OR REPLACE FUNCTION reverse_place_diameter(rank_search SMALLINT)
- RETURNS FLOAT
+-- Return the node members with a given label from a relation member list
+-- as a set.
+--
+-- \param members Member list in osm2pgsql middle format.
+-- \param memberLabels Array of labels to accept.
+--
+-- \returns Set of OSM ids of nodes that are found.
+--
+CREATE OR REPLACE FUNCTION get_rel_node_members(members TEXT[],
+ memberLabels TEXT[])
+ RETURNS SETOF BIGINT
AS $$
+DECLARE
+ i INTEGER;
BEGIN
- IF rank_search <= 4 THEN
- RETURN 5.0;
- ELSIF rank_search <= 8 THEN
- RETURN 1.8;
- ELSIF rank_search <= 12 THEN
- RETURN 0.6;
- ELSIF rank_search <= 17 THEN
- RETURN 0.16;
- ELSIF rank_search <= 18 THEN
- RETURN 0.08;
- ELSIF rank_search <= 19 THEN
- RETURN 0.04;
- END IF;
+ 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 0.02;
+ RETURN;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
-
-CREATE OR REPLACE FUNCTION get_postcode_rank(country_code VARCHAR(2), postcode TEXT,
- OUT rank_search SMALLINT,
- OUT rank_address SMALLINT)
-AS $$
+-- Copy 'name' to or from the default language.
+--
+-- \param country_code Country code of the object being named.
+-- \param[inout] name List of names of the object.
+--
+-- If the country named by country_code has a single default language,
+-- then a `name` tag is copied to `name:<country_code>` if this tag does
+-- not yet exist and vice versa.
+CREATE OR REPLACE FUNCTION add_default_place_name(country_code VARCHAR(2),
+ INOUT name HSTORE)
+ AS $$
DECLARE
- part TEXT;
+ default_language VARCHAR(10);
BEGIN
- rank_search := 30;
- rank_address := 30;
- postcode := upper(postcode);
-
- IF country_code = 'gb' THEN
- IF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9][A-Z][A-Z])$' THEN
- rank_search := 25;
- rank_address := 5;
- ELSEIF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])$' THEN
- rank_search := 23;
- rank_address := 5;
- ELSEIF postcode ~ '^([A-Z][A-Z]?[0-9][0-9A-Z])$' THEN
- rank_search := 21;
- rank_address := 5;
- END IF;
-
- ELSEIF country_code = 'sg' THEN
- IF postcode ~ '^([0-9]{6})$' THEN
- rank_search := 25;
- rank_address := 11;
- END IF;
-
- ELSEIF country_code = 'de' THEN
- IF postcode ~ '^([0-9]{5})$' THEN
- rank_search := 21;
- rank_address := 11;
- END IF;
-
- ELSE
- -- Guess at the postcode format and coverage (!)
- IF postcode ~ '^[A-Z0-9]{1,5}$' THEN -- Probably too short to be very local
- rank_search := 21;
- rank_address := 11;
- ELSE
- -- Does it look splitable into and area and local code?
- part := substring(postcode from '^([- :A-Z0-9]+)([- :][A-Z0-9]+)$');
-
- IF part IS NOT NULL THEN
- rank_search := 25;
- rank_address := 11;
- ELSEIF postcode ~ '^[- :A-Z0-9]{6,}$' THEN
- rank_search := 21;
- rank_address := 11;
- END IF;
- END IF;
+ IF name is not null AND array_upper(akeys(name),1) > 1 THEN
+ default_language := get_country_language_code(country_code);
+ IF default_language IS NOT NULL THEN
+ IF name ? 'name' AND NOT name ? ('name:'||default_language) THEN
+ name := name || hstore(('name:'||default_language), (name -> 'name'));
+ ELSEIF name ? ('name:'||default_language) AND NOT name ? 'name' THEN
+ name := name || hstore('name', (name -> ('name:'||default_language)));
+ END IF;
END IF;
-
+ END IF;
END;
$$
LANGUAGE plpgsql IMMUTABLE;
-- \param centroid Location of the address.
--
-- \return Place ID of the parent if one was found, NULL otherwise.
--- The returned parent is always a street (rank 26/27 and a way).
CREATE OR REPLACE FUNCTION find_parent_for_address(street TEXT, place TEXT,
partition SMALLINT,
centroid GEOMETRY)
-- Note that addr:street links can only be indexed, once the street itself is indexed
word_ids := word_ids_from_name(street);
IF word_ids is not null THEN
- SELECT place_id
- FROM getNearestNamedRoadFeature(partition, centroid, word_ids)
- INTO parent_place_id;
+ parent_place_id := getNearestNamedRoadPlaceId(partition, centroid, word_ids);
IF parent_place_id is not null THEN
- --DEBUG: RAISE WARNING 'Get parent form addr:street: %', parent.place_id;
+ --DEBUG: RAISE WARNING 'Get parent form addr:street: %', parent_place_id;
RETURN parent_place_id;
END IF;
END IF;
IF place is not null THEN
word_ids := word_ids_from_name(place);
IF word_ids is not null THEN
- SELECT place_id
- FROM getNearestNamedPlaceFeature(partition, centroid, word_ids)
- INTO parent_place_id;
+ parent_place_id := getNearestNamedPlacePlaceId(partition, centroid, word_ids);
IF parent_place_id is not null THEN
- --DEBUG: RAISE WARNING 'Get parent form addr:place: %', parent.place_id;
+ --DEBUG: RAISE WARNING 'Get parent form addr:place: %', parent_place_id;
RETURN parent_place_id;
END IF;
END IF;
$$
LANGUAGE plpgsql;
+CREATE OR REPLACE FUNCTION near_feature_rank_distance(rank_search INTEGER)
+ RETURNS FLOAT
+ AS $$
+BEGIN
+ IF rank_search <= 16 THEN -- city
+ RETURN 7500;
+ ELSIF rank_search <= 18 THEN -- town
+ RETURN 4000;
+ ELSIF rank_search <= 19 THEN -- village
+ RETURN 2000;
+ ELSIF rank_search <= 20 THEN -- hamlet
+ RETURN 1000;
+ END IF;
+
+ RETURN 500;
+END;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+
CREATE OR REPLACE FUNCTION add_location(place_id BIGINT, country_code varchar(2),
partition INTEGER, keywords INTEGER[],
DECLARE
locationid INTEGER;
centroid GEOMETRY;
- diameter FLOAT;
- x BOOLEAN;
- splitGeom RECORD;
+ radius FLOAT;
secgeo GEOMETRY;
postcode TEXT;
BEGIN
-
- IF rank_search > 25 THEN
- RAISE EXCEPTION 'Adding location with rank > 25 (% rank %)', place_id, rank_search;
- END IF;
-
- x := deleteLocationArea(partition, place_id, rank_search);
+ PERFORM deleteLocationArea(partition, place_id, rank_search);
-- add postcode only if it contains a single entry, i.e. ignore postcode lists
postcode := NULL;
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, postcode, centroid, secgeo);
+ PERFORM insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, postcode, centroid, secgeo);
END LOOP;
- ELSE
-
- diameter := 0.02;
- IF rank_address = 0 THEN
- diameter := 0.02;
- ELSEIF rank_search <= 14 THEN
- diameter := 1.2;
- ELSEIF rank_search <= 15 THEN
- diameter := 1;
- ELSEIF rank_search <= 16 THEN
- diameter := 0.5;
- ELSEIF rank_search <= 17 THEN
- diameter := 0.2;
- ELSEIF rank_search <= 21 THEN
- diameter := 0.05;
- ELSEIF rank_search = 25 THEN
- diameter := 0.005;
- END IF;
+ ELSEIF ST_GeometryType(geometry) = 'ST_Point' THEN
+ radius := near_feature_rank_distance(rank_search);
+ --DEBUG: RAISE WARNING 'adding % radius %', place_id, radius;
--- 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, postcode, ST_Centroid(geometry), secgeo);
+ -- Create a bounding box with an extent computed from the radius (in meters).
+ secgeo := ST_Envelope(ST_Collect(
+ ST_Project(geometry, radius, 0.785398)::geometry,
+ ST_Project(geometry, radius, 3.9269908)::geometry));
+ PERFORM insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, postcode, geometry, secgeo);
END IF;
geo RECORD;
BEGIN
-- 10000000000 is ~~ 1x1 degree
- FOR geo IN select quad_split_geometry(geometry, 0.25, 20) as geom LOOP
+ FOR geo IN select quad_split_geometry(geometry, 0.01, 20) as geom LOOP
RETURN NEXT geo.geom;
END LOOP;
RETURN;
placegeom GEOMETRY;
geom GEOMETRY;
diameter FLOAT;
- rank INTEGER;
+ rank SMALLINT;
BEGIN
UPDATE placex SET indexed_status = 2 WHERE place_id = placeid;
SELECT geometry, rank_search FROM placex WHERE place_id = placeid INTO placegeom, rank;
IF placegeom IS NOT NULL AND ST_IsValid(placegeom) THEN
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))
+ update placex set indexed_status = 2 where 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'));
- update placex set indexed_status = 2 where (st_covers(geom, placex.geometry) OR ST_Intersects(geom, placex.geometry))
+ update placex set indexed_status = 2 where 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;
ELSE
- diameter := 0;
- IF rank = 11 THEN
- diameter := 0.05;
- ELSEIF rank < 18 THEN
- diameter := 0.1;
- ELSEIF rank < 20 THEN
- diameter := 0.05;
- ELSEIF rank = 21 THEN
- diameter := 0.001;
- ELSEIF rank < 24 THEN
- diameter := 0.02;
- ELSEIF rank < 26 THEN
- diameter := 0.002; -- 100 to 200 meters
- ELSEIF rank < 28 THEN
- diameter := 0.001; -- 50 to 100 meters
- END IF;
+ diameter := update_place_diameter(rank);
IF diameter > 0 THEN
IF rank >= 26 THEN
-- roads may cause reparenting for >27 rank places
projects / nominatim.git / blobdiff