docs: private void readOkPacket(Buffer buffer, Results results) {
      buffer.skipByte(); //fieldCount
      final long updateCount = buffer.getLengthEncodedNumeric();
      final long insertId = buffer.getLengthEncodedNumeric();
  
      serverStatus = buffer.readShort();
      hasWarnings = (buffer.readShort() > 0);
  
      if ((serverStatus & ServerStatus.SERVER_SESSION_STATE_CHANGED) != 0) {
        handleStateChange(buffer, results);
      }
  
      results.addStats(updateCount, insertId, hasMoreResults());
    }