@Override
    public <T> T unwrap(Class<T> iface) throws SQLException {
        if (iface == ClickHouseResponse.class) {
            return iface.cast(response);
        } else if (iface == ClickHouseRecord.class) {
            return iface.cast(currentRow);
        } else {
            return super.unwrap(iface);
        }
    }
Check if there is another row.

@return {@code true} if this result set has another row after the current
        cursor position, {@code false} else
@throws SQLException if something goes wrong
clickhouse-jdbc/src/main/java/com/clickhouse/jdbc/ClickHouseResultSet.java