| grantor | sql_identifier | Name of the role that granted the privilege | 
| grantee | sql_identifier | Name of the role that the privilege was granted to | 
| specific_catalog | sql_identifier | Name of the database containing the function (always the current database) | 
| specific_schema | sql_identifier | Name of the schema containing the function | 
| specific_name | sql_identifier | The "specific name" of the function.  See Section 32.29 for more information. | 
| routine_catalog | sql_identifier | Name of the database containing the function (always the current database) | 
| routine_schema | sql_identifier | Name of the schema containing the function | 
| routine_name | sql_identifier | Name of the function (may be duplicated in case of overloading) | 
| privilege_type | character_data | Always EXECUTE (the only privilege type for functions) | 
| is_grantable | character_data | YES if the privilege is grantable, NO if not |