Method Serialize

be/src/util/roaring-bitmap.h:203–205

Serializes this bitmap to 'buf'. Caller must ensure that 'buf' has at least 'BitmapSizeInBytes()' bytes.

  /// Serializes this bitmap to 'buf'.
  /// Caller must ensure that 'buf' has at least 'BitmapSizeInBytes()' bytes.
  uint64_t Serialize(uint8_t* buf) {
    return roaring64_bitmap_portable_serialize(rbitmap_, reinterpret_cast<char*>(buf));
  }

  /// Deserializes roaring bitmap from 'buf' up to 'max_bytes'. It returns non-OK
  /// status on deserialization errors, in which case 'result' remains untouched.