Function ExtractUserKey

src/leveldb/db/dbformat.h:95–98

Returns the user key portion of an internal key.

// Returns the user key portion of an internal key.
inline Slice ExtractUserKey(const Slice& internal_key) {
  assert(internal_key.size() >= 8);
  return Slice(internal_key.data(), internal_key.size() - 8);
}

// A comparator for internal keys that uses a specified comparator for
// the user key portion and breaks ties by decreasing sequence number.