Method SetNotNull

be/src/runtime/tuple.h:280–283

Turn null indicator bit off.

  /// Turn null indicator bit off.
  void SetNotNull(const NullIndicatorOffset& offset) {
    char* null_indicator_byte = reinterpret_cast<char*>(this) + offset.byte_offset;
    *null_indicator_byte &= ~offset.bit_mask;
  }

  bool IsNull(const NullIndicatorOffset& offset) const {
    const char* null_indicator_byte =