+CREATE OR REPLACE FUNCTION tigger_create_interpolation(linegeo GEOMETRY, in_startnumber INTEGER,
+ in_endnumber INTEGER, interpolationtype TEXT,
+ in_street TEXT, in_isin TEXT, in_postcode TEXT) RETURNS INTEGER
+ AS $$
+DECLARE
+
+ startnumber INTEGER;
+ endnumber INTEGER;
+ stepsize INTEGER;
+ housenum INTEGER;
+ newpoints INTEGER;
+ numberrange INTEGER;
+ rangestartnumber INTEGER;
+ place_centroid GEOMETRY;
+ out_partition INTEGER;
+ out_parent_place_id BIGINT;
+ location RECORD;
+ address_street_word_id INTEGER;
+
+BEGIN
+
+ IF in_endnumber > in_startnumber THEN
+ startnumber = in_startnumber;
+ endnumber = in_endnumber;
+ ELSE
+ startnumber = in_endnumber;
+ endnumber = in_startnumber;
+ END IF;
+
+ numberrange := endnumber - startnumber;
+ rangestartnumber := startnumber;
+
+ IF (interpolationtype = 'odd' AND startnumber%2 = 0) OR (interpolationtype = 'even' AND startnumber%2 = 1) THEN
+ startnumber := startnumber + 1;
+ stepsize := 2;
+ ELSE
+ IF (interpolationtype = 'odd' OR interpolationtype = 'even') THEN
+ stepsize := 2;
+ ELSE -- everything else assumed to be 'all'
+ stepsize := 1;
+ END IF;
+ END IF;
+
+ -- Filter out really broken tiger data
+ IF numberrange > 0 AND (numberrange::float/stepsize::float > 500)
+ AND ST_length(linegeo)/(numberrange::float/stepsize::float) < 0.000001 THEN
+ RAISE WARNING 'Road too short for number range % to % on %, % (%)',startnumber,endnumber,in_street,in_isin,
+ ST_length(linegeo)/(numberrange::float/stepsize::float);
+ RETURN 0;
+ END IF;
+
+ place_centroid := ST_Centroid(linegeo);
+ out_partition := get_partition(place_centroid, 'us');
+ out_parent_place_id := null;
+
+ address_street_word_id := get_name_id(make_standard_name(in_street));
+ IF address_street_word_id IS NOT NULL THEN
+ FOR location IN SELECT * from getNearestNamedRoadFeature(out_partition, place_centroid, address_street_word_id) LOOP
+ out_parent_place_id := location.place_id;
+ END LOOP;
+ END IF;
+
+ IF out_parent_place_id IS NULL THEN
+ FOR location IN SELECT place_id FROM getNearestParellelRoadFeature(out_partition, linegeo) LOOP
+ out_parent_place_id := location.place_id;
+ END LOOP;
+ END IF;
+
+ IF out_parent_place_id IS NULL THEN
+ FOR location IN SELECT place_id FROM getNearestRoadFeature(out_partition, place_centroid) LOOP
+ out_parent_place_id := location.place_id;
+ END LOOP;
+ END IF;
+
+ newpoints := 0;
+ FOR housenum IN startnumber..endnumber BY stepsize LOOP
+ insert into location_property_tiger (place_id, partition, parent_place_id, housenumber, postcode, centroid)
+ values (nextval('seq_place'), out_partition, out_parent_place_id, housenum, in_postcode,
+ ST_Line_Interpolate_Point(linegeo, (housenum::float-rangestartnumber::float)/numberrange::float));
+ newpoints := newpoints + 1;
+ END LOOP;
+
+ RETURN newpoints;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION aux_create_property(pointgeo GEOMETRY, in_housenumber TEXT,
+ in_street TEXT, in_isin TEXT, in_postcode TEXT, in_countrycode char(2)) RETURNS INTEGER
+ AS $$
+DECLARE
+
+ newpoints INTEGER;
+ place_centroid GEOMETRY;
+ out_partition INTEGER;
+ out_parent_place_id BIGINT;
+ location RECORD;
+ address_street_word_id INTEGER;
+ out_postcode TEXT;
+
+BEGIN
+
+ place_centroid := ST_Centroid(pointgeo);
+ out_partition := get_partition(place_centroid, in_countrycode);
+ out_parent_place_id := null;
+
+ address_street_word_id := get_name_id(make_standard_name(in_street));
+ IF address_street_word_id IS NOT NULL THEN
+ FOR location IN SELECT * from getNearestNamedRoadFeature(out_partition, place_centroid, address_street_word_id) LOOP
+ out_parent_place_id := location.place_id;
+ END LOOP;
+ END IF;
+
+ IF out_parent_place_id IS NULL THEN
+ FOR location IN SELECT place_id FROM getNearestRoadFeature(out_partition, place_centroid) LOOP
+ out_parent_place_id := location.place_id;
+ END LOOP;
+ END IF;
+
+ out_postcode := in_postcode;
+ IF out_postcode IS NULL THEN
+ SELECT postcode from placex where place_id = out_parent_place_id INTO out_postcode;
+ END IF;
+ IF out_postcode IS NULL THEN
+ out_postcode := getNearestPostcode(out_partition, place_centroid);
+ END IF;
+
+ newpoints := 0;
+ insert into location_property_aux (place_id, partition, parent_place_id, housenumber, postcode, centroid)
+ values (nextval('seq_place'), out_partition, out_parent_place_id, in_housenumber, out_postcode, place_centroid);
+ newpoints := newpoints + 1;
+
+ RETURN newpoints;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], member TEXT) RETURNS TEXT[]
+ AS $$
+DECLARE
+ result TEXT[];
+ i INTEGER;
+BEGIN
+
+ FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
+ IF members[i+1] = member THEN
+ result := result || members[i];
+ END IF;
+ END LOOP;
+
+ return result;
+END;
+$$
+LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], memberLabels TEXT[]) RETURNS SETOF TEXT
+ AS $$
+DECLARE
+ i INTEGER;
+BEGIN
+
+ FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP
+ IF members[i+1] = ANY(memberLabels) THEN
+ RETURN NEXT members[i];
+ END IF;
+ END LOOP;
+
+ RETURN;
+END;
+$$
+LANGUAGE plpgsql;
+
+-- See: http://stackoverflow.com/questions/6410088/how-can-i-mimic-the-php-urldecode-function-in-postgresql
+CREATE OR REPLACE FUNCTION decode_url_part(p varchar) RETURNS varchar
+ AS $$
+SELECT convert_from(CAST(E'\\x' || array_to_string(ARRAY(
+ SELECT CASE WHEN length(r.m[1]) = 1 THEN encode(convert_to(r.m[1], 'SQL_ASCII'), 'hex') ELSE substring(r.m[1] from 2 for 2) END
+ FROM regexp_matches($1, '%[0-9a-f][0-9a-f]|.', 'gi') AS r(m)
+), '') AS bytea), 'UTF8');
+$$
+LANGUAGE SQL IMMUTABLE STRICT;
+
+CREATE OR REPLACE FUNCTION catch_decode_url_part(p varchar) RETURNS varchar
+ AS $$
+DECLARE
+BEGIN
+ RETURN decode_url_part(p);
+EXCEPTION
+ WHEN others THEN return null;
+END;
+$$
+LANGUAGE plpgsql IMMUTABLE;
+
+DROP TYPE wikipedia_article_match CASCADE;
+create type wikipedia_article_match as (
+ language TEXT,
+ title TEXT,
+ importance FLOAT