Function getFileSizeFromReadBuffer

src/IO/WithFileSize.cpp:51–57

}

size_t getFileSizeFromReadBuffer(ReadBuffer & in)
{
    if (auto maybe_size = tryGetFileSizeFromReadBuffer(in))
        return *maybe_size;

    throw Exception(ErrorCodes::UNKNOWN_FILE_SIZE, "Cannot find out file size");
}

bool isBufferWithFileSize(const ReadBuffer & in)
{