dataservices-api/client/templates/20_public_functions.erb

--
-- 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 <%= GEOCODER_CLIENT_SCHEMA %>.<%= name %> (<%= params_with_type %>)
RETURNS <%= return_type %> AS $$
DECLARE
  ret <%= return_type %>;
  user_config json;
  geocoder_config json;
BEGIN
  SELECT cartodb.CDB_Conf_GetConf('<%= user_config_key %>') INTO user_config;
  SELECT cartodb.CDB_Conf_GetConf('<%= geocoder_config_key %>') INTO geocoder_config;
  SELECT <%= GEOCODER_CLIENT_SCHEMA %>._<%= name %>(session_user, user_config, geocoder_config, <%= params %>) INTO ret;
  RETURN ret;
END;
$$ LANGUAGE 'plpgsql' SECURITY DEFINER;