Method OverflowFile

src/storage/overflow_file.cpp:207–218

}

OverflowFile::OverflowFile(FileHandle* fileHandle, MemoryManager& memoryManager,
    ShadowFile* shadowFile, page_idx_t headerPageIdx)
    : fileHandle{fileHandle}, shadowFile{shadowFile}, memoryManager{memoryManager},
      headerChanged{false}, headerPageIdx{headerPageIdx} {
    DASSERT(shadowFile);
    if (headerPageIdx != INVALID_PAGE_IDX) {
        readFromDisk(TransactionType::READ_ONLY, headerPageIdx,
            [&](auto* frame) { memcpy(&header, frame, sizeof(header)); });
    } else {
        header = StringOverflowFileHeader();
    }
}

OverflowFile::OverflowFile(MemoryManager& memoryManager)
    : fileHandle{nullptr}, shadowFile{nullptr}, memoryManager{memoryManager}, headerChanged{false},