Fixes cdb_geocoder_server.geocode_ip_point

This commit is contained in:
Guido Fioravantti
2015-11-11 17:48:08 +01:00
parent b54c417754
commit 50abb76b6b
3 changed files with 26 additions and 13 deletions

View File

@@ -28,16 +28,29 @@ $$ LANGUAGE plpythonu;
-- Note: these functions depend on the cdb_geocoder extension
CREATE OR REPLACE FUNCTION _geocode_ip_point(ip TEXT)
RETURNS Geometry AS $$
DECLARE
ret Geometry;
DECLARE
ret geocode_ip_v1%rowtype;
LIM INTEGER := 1;
BEGIN
SELECT ips.the_geom as geom INTO ret
FROM public.ip_address_locations ips
WHERE ips.network_start_ip = ip::inet
LIMIT LIM;
RETURN ret;
END
new_ips INET[];
old_ips TEXT[];
BEGIN
BEGIN
IF family(ip::inet) = 6 THEN
new_ips := array_append(new_ips, ip::inet);
old_ips := array_append(old_ips, ip);
ELSE
new_ips := array_append(new_ips, ('::ffff:' || ip)::inet);
old_ips := array_append(old_ips, ip);
END IF;
EXCEPTION WHEN OTHERS THEN
SELECT ip AS q, NULL as geom, FALSE as success INTO ret;
RETURN ret;
END;
FOR ret IN WITH ips AS (SELECT unnest(old_ips) s, unnest(new_ips) net),
matches AS (SELECT s, (SELECT the_geom FROM ip_address_locations WHERE network_start_ip <= ips.net ORDER BY network_start_ip DESC LIMIT 1) geom FROM ips)
SELECT s, geom, CASE WHEN geom IS NULL THEN FALSE ELSE TRUE END AS success FROM matches
LOOP
RETURN ret.geom;
END LOOP;
END
$$ LANGUAGE plpgsql;