docs: public void fromBytes(byte[] data) throws IOException {
          int index = 0;
          // 1. read field count
          this.fieldCount = data[0];
          index++;
          // 2. read affected rows
          this.affectedRows = ByteHelper.readBinaryCodedLengthBytes(data, index);
          index += this.affectedRows.length;
          // 3. read insert id
          this.insertId = ByteHelper.readBinaryCodedLengthBytes(data, index);
          index += this.insertId.length;
          // 4. read server status
          this.serverStatus = ByteHelper.readUnsignedShortLittleEndian(data, index);
          index += 2;
          // 5. read warning count
          this.warningCount = ByteHelper.readUnsignedShortLittleEndian(data, index);
          index += 2;
          // 6. read message.
          this.message = new String(ByteHelper.readFixedLengthBytes(data, index, data.length - index));
          // end read
      }