Function getFileSizeFromReadBuffer

src/IO/WithFileSize.cpp:24–32

}

size_t getFileSizeFromReadBuffer(ReadBuffer & in)
{
    if (auto * delegate = dynamic_cast<ReadBufferFromFileDecorator *>(&in))
    {
        return getFileSize(delegate->getWrappedReadBuffer());
    }

    return getFileSize(in);
}

bool isBufferWithFileSize(const ReadBuffer & in)
{