presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/cache/CachingHiveMetastore.java/CachingHiveMetastore/loadTablePrivileges
class CachingHiveMetastore:    private Set<HivePrivilegeInfo> loadTablePrivileges(String databaseName, String tableName, String tableOwner, Optional<HivePrincipal> principal)
    {
        return delegate.listTablePrivileges(databaseName, tableName, tableOwner, principal);
    }