presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/RecordingHiveMetastore.java/RecordingHiveMetastore/grantRoles
class RecordingHiveMetastore:    @Override
    public void grantRoles(Set<String> roles, Set<HivePrincipal> grantees, boolean withAdminOption, HivePrincipal grantor)
    {
        verifyRecordingMode();
        delegate.grantRoles(roles, grantees, withAdminOption, grantor);
    }