Method getExtremes

src/DataStreams/IBlockInputStream.cpp:398–410

Block IBlockInputStream::getExtremes()
{
    if (extremes)
        return extremes;

    Block res;
    forEachChild([&] (IBlockInputStream & child)
    {
        res = child.getExtremes();
        return bool(res);
    });
    return res;
}


String IBlockInputStream::getTreeID() const