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CREATE OR REPLACE FUNCTION geocode(
input VARCHAR,
OUT ADDY NORM_ADDY,
OUT GEOMOUT GEOMETRY,
OUT RATING INTEGER
) RETURNS SETOF RECORD
AS $_$
DECLARE
result REFCURSOR;
rec RECORD;
BEGIN
IF input IS NULL THEN
RETURN;
END IF;
-- Pass the input string into the address normalizer
ADDY := normalize_address(input);
IF NOT ADDY.parsed THEN
RETURN;
END IF;
OPEN result FOR SELECT * FROM geocode(ADDY);
LOOP
FETCH result INTO rec;
IF NOT FOUND THEN
RETURN;
END IF;
ADDY := rec.addy;
GEOMOUT := rec.geomout;
RATING := rec.rating;
RETURN NEXT;
END LOOP;
RETURN;
END;
$_$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION geocode(
IN_ADDY NORM_ADDY,
OUT ADDY NORM_ADDY,
OUT GEOMOUT GEOMETRY,
OUT RATING INTEGER
) RETURNS SETOF RECORD
AS $_$
DECLARE
result REFCURSOR;
rec RECORD;
BEGIN
IF NOT IN_ADDY.parsed THEN
RETURN;
END IF;
-- Go for the full monty if we've got enough info
IF IN_ADDY.address IS NOT NULL AND
IN_ADDY.streetName IS NOT NULL AND
(IN_ADDY.zip IS NOT NULL OR IN_ADDY.stateAbbrev IS NOT NULL) THEN
result := geocode_address(IN_ADDY);
END IF;
-- Next best is zipcode, if we've got it
IF result IS NULL AND IN_ADDY.zip IS NOT NULL THEN
result := geocode_zip(IN_ADDY);
END IF;
-- No zip code, try state/location, need both or we'll get too much stuffs.
IF result IS NULL AND IN_ADDY.stateAbbrev IS NOT NULL AND IN_ADDY.location IS NOT NULL THEN
result := geocode_location(IN_ADDY);
END IF;
IF result IS NULL THEN
RETURN;
END IF;
ADDY.address := IN_ADDY.address;
ADDY.internal := IN_ADDY.internal;
LOOP
FETCH result INTO rec;
IF NOT FOUND THEN
RETURN;
END IF;
ADDY.preDirAbbrev := rec.fedirp;
ADDY.streetName := rec.fename;
ADDY.streetTypeAbbrev := rec.fetype;
ADDY.postDirAbbrev := rec.fedirs;
ADDY.location := rec.place;
ADDY.stateAbbrev := rec.state;
ADDY.zip := rec.zip;
ADDY.parsed := TRUE;
GEOMOUT := rec.address_geom;
RATING := rec.rating;
RETURN NEXT;
END LOOP;
RETURN;
END;
$_$ LANGUAGE plpgsql;
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