presto-main/src/main/java/io/prestosql/execution/SqlTaskIoStats.java/SqlTaskIoStats/resetTo
class SqlTaskIoStats:    @SuppressWarnings("deprecation")
    public void resetTo(SqlTaskIoStats ioStats)
    {
        inputDataSize.resetTo(ioStats.inputDataSize);
        inputPositions.resetTo(ioStats.inputPositions);
        outputDataSize.resetTo(ioStats.outputDataSize);
        outputPositions.resetTo(ioStats.outputPositions);
    }