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CREATE OR REPLACE FUNCTION geocode_address_state(
result REFCURSOR,
parsed NORM_ADDY
) RETURNS REFCURSOR
AS $_$
DECLARE
tempInt VARCHAR;
BEGIN
-- Check to see if the road name can be matched.
SELECT INTO tempInt count(*) FROM tiger_geocode_roads
WHERE soundex(parsed.streetName) = soundex(tiger_geocode_roads.fename)
AND parsed.stateAbbrev = tiger_geocode_roads.state;
IF tempInt = 0 THEN
RETURN NULL;
END IF;
-- The road name matches, now we check to see if the addresses match
SELECT INTO tempInt count(*)
FROM (
SELECT *, rate_attributes(parsed.preDirAbbrev, tiger_geocode_roads.fedirp,
parsed.streetName, tiger_geocode_roads.fename, parsed.streetTypeAbbrev,
tiger_geocode_roads.fetype, parsed.postDirAbbrev,
tiger_geocode_roads.fedirs) as rating
FROM tiger_geocode_roads
WHERE soundex(parsed.streetName) = soundex(tiger_geocode_roads.fename)
AND parsed.stateAbbrev = tiger_geocode_roads.state
) AS subquery, roads_local
WHERE includes_address(parsed.address, roads_local.fraddl, roads_local.toaddl,
roads_local.fraddr, roads_local.toaddr)
AND subquery.tlid = roads_local.tlid;
IF tempInt = 0 THEN
return NULL;
END IF;
OPEN result FOR
SELECT
roads_local.fedirp as fedirp,
roads_local.fename as fename,
roads_local.fetype as fetype,
roads_local.fedirs as fedirs,
CASE WHEN (parsed.address % 2) = roads_local.fraddl
OR (parsed.address % 2) = roads_local.toaddl
THEN coalesce(pl.name,zipl.city,csl.name,col.name) ELSE coalesce(pr.name,zipr.city,csr.name,cor.name) END as place,
CASE WHEN (parsed.address % 2) = roads_local.fraddl
OR (parsed.address % 2) = roads_local.toaddl
THEN sl.abbrev ELSE sr.abbrev END as state,
CASE WHEN (parsed.address % 2) = roads_local.fraddl
OR (parsed.address % 2) = roads_local.toaddl
THEN zipl ELSE zipr END as zip,
interpolate_from_address(parsed.address, roads_local.fraddl,
roads_local.toaddl, roads_local.fraddr, roads_local.toaddr,
roads_local.geom) as address_geom,
subquery.rating as rating
FROM (
SELECT *, rate_attributes(parsed.preDirAbbrev, tiger_geocode_roads.fedirp,
parsed.streetName, tiger_geocode_roads.fename, parsed.streetTypeAbbrev,
tiger_geocode_roads.fetype, parsed.postDirAbbrev,
tiger_geocode_roads.fedirs) as rating
FROM tiger_geocode_roads
WHERE soundex(parsed.streetName) = soundex(tiger_geocode_roads.fename)
AND parsed.stateAbbrev = tiger_geocode_roads.state
) AS subquery
JOIN roads_local ON (subquery.tlid = roads_local.tlid)
JOIN state_lookup sl ON (roads_local.statel = sl.st_code)
JOIN state_lookup sr ON (roads_local.stater = sr.st_code)
LEFT JOIN place_lookup pl ON (roads_local.statel = pl.st_code AND roads_local.placel = pl.pl_code)
LEFT JOIN place_lookup pr ON (roads_local.stater = pr.st_code AND roads_local.placer = pr.pl_code)
LEFT JOIN county_lookup col ON (roads_local.statel = col.st_code AND roads_local.countyl = col.co_code)
LEFT JOIN county_lookup cor ON (roads_local.stater = cor.st_code AND roads_local.countyr = cor.co_code)
LEFT JOIN countysub_lookup csl ON (roads_local.statel = csl.st_code AND roads_local.countyl = csl.co_code AND roads_local.cousubl = csl.cs_code)
LEFT JOIN countysub_lookup csr ON (roads_local.stater = csr.st_code AND roads_local.countyr = csr.co_code AND roads_local.cousubr = csr.cs_code)
LEFT JOIN zip_lookup_base zipl ON (roads_local.zipl = zipl.zip)
LEFT JOIN zip_lookup_base zipr ON (roads_local.zipr = zipr.zip)
WHERE includes_address(parsed.address, roads_local.fraddl, roads_local.toaddl,
roads_local.fraddr, roads_local.toaddr)
ORDER BY subquery.rating;
RETURN result;
END;
$_$ LANGUAGE plpgsql;
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