--
-- Public geocoder API function
--
-- These are the only ones with permissions to publicuser role
-- and should also be the only ones with SECURITY DEFINER

CREATE OR REPLACE FUNCTION cdb_geocoder_client.geocode_admin0_polygons(country_name text)
RETURNS Geometry AS $$
DECLARE
  ret Geometry;
BEGIN
  SELECT cdb_geocoder_client._geocode_admin0_polygons(session_user, txid_current(), country_name) INTO ret;
  RETURN ret;
END;
$$ LANGUAGE 'plpgsql' SECURITY DEFINER;


-- TODO: review all permissions stuff [I'd explicitly grant permissions to the public functions]

--------------------------------------------------------------------------------

CREATE OR REPLACE FUNCTION cdb_geocoder_client._geocode_admin0_polygons(user_id name, tx_id bigint, country_name text)
RETURNS Geometry AS $$
  CONNECT cdb_geocoder_client._server_conn_str();
  SELECT cdb_geocoder_server.geocode_admin0_polygons(user_id, tx_id, country_name);
$$ LANGUAGE plproxy;