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CREATE OR REPLACE FUNCTION geocode_zip(
parsed NORM_ADDY
) RETURNS REFCURSOR
AS $_$
DECLARE
result REFCURSOR;
tempString VARCHAR;
tempInt VARCHAR;
BEGIN
-- Check to see if the road name can be matched.
SELECT INTO tempInt count(*)
FROM zip_lookup_base zip
JOIN state_lookup sl on (zip.state = sl.name)
JOIN zt99_d00 zl ON (lpad(zip.zip,5,'0') = zl.zcta)
WHERE zip = parsed.zip;
IF tempInt = 0 THEN
RETURN NULL;
END IF;
OPEN result FOR
SELECT
NULL::varchar(2) as fedirp,
NULL::varchar(30) as fename,
NULL::varchar(4) as fetype,
NULL::varchar(2) as fedirs,
coalesce(zip.city) as place,
sl.abbrev as state,
parsed.zip as zip,
centroid(wkb_geometry) as address_geom,
100::integer as rating
FROM
zip_lookup_base zip
JOIN state_lookup sl on (zip.state = sl.name)
JOIN zt99_d00 zl ON (lpad(zip.zip,5,'0') = zl.zcta)
WHERE
zip.zip = parsed.zip;
RETURN result;
END;
$_$ LANGUAGE plpgsql;
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