DROP TABLE IF EXISTS location_property_tiger_import; CREATE TABLE location_property_tiger_import (linegeo GEOMETRY, place_id BIGINT, partition INTEGER, parent_place_id BIGINT, startnumber INTEGER, endnumber INTEGER, interpolationtype TEXT, postcode TEXT); CREATE OR REPLACE FUNCTION tiger_line_import(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; numberrange 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; 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('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, ARRAY[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; --insert street(line) into import table insert into location_property_tiger_import (linegeo, place_id, partition, parent_place_id, startnumber, endnumber, interpolationtype, postcode) values (linegeo, nextval('seq_place'), out_partition, out_parent_place_id, startnumber, endnumber, interpolationtype, in_postcode); RETURN 1; END; $$ LANGUAGE plpgsql;