-- Use regular user role
SET ROLE test_regular_user;
-- Exercise the public function
-- it is public, it shall work
SELECT cdb_geocoder_client.geocode_admin0_polygons('Spain');
NOTICE:  cdb_geocoder_client._geocode_admin0_polygons(3): [contrib_regression] REMOTE NOTICE: cbd_geocoder_server.geocode_admin0_polygons invoked with params (postgres, some_transaction_id, Spain)
CONTEXT:  SQL statement "SELECT cdb_geocoder_client._geocode_admin0_polygons(session_user, txid_current(), country_name)"
PL/pgSQL function cdb_geocoder_client.geocode_admin0_polygons(text) line 5 at SQL statement
 geocode_admin0_polygons 
-------------------------
 
(1 row)

-- Check the regular user has no permissions on private functions
SELECT cdb_geocoder_client._geocode_admin0_polygons('evil_user', 666, 'Hell');
ERROR:  permission denied for function _geocode_admin0_polygons
-- Check the regular user cannot look into config table
SELECT * from cdb_geocoder_client._config;
ERROR:  permission denied for relation _config