Function getReadOffset

tools/wal_dump/main.cpp:34–39

}

static uint64_t getReadOffset(Deserializer& deserializer, bool enableChecksums) {
    if (enableChecksums) {
        return deserializer.getReader()->cast<ChecksumReader>()->getReadOffset();
    }
    return deserializer.getReader()->cast<BufferedFileReader>()->getReadOffset();
}

static WALHeader readRawWALHeader(FileInfo& fileInfo) {
    Deserializer deserializer{std::make_unique<BufferedFileReader>(fileInfo)};