You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: error.go
    path of file: ./repos/acra/decryptor/mysql
    
    the code of the file until where you have to start completion: /*
Copyright 2016, Cossack Labs Limited

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either e
    
func NewQueryInterruptedError(isProtocol41 bool, msg string) []byte {
	mysqlError := newQueryInterruptedError(msg)
	var data []byte
	if isProtocol41 {
		// 1 byte ErrPacket flag + 2 bytes of error code = 3
		data = make([]byte, 0, 3+len(mysqlError.Message))
	} else {
		// 1 byte ErrPacket flag + 2 bytes of error code + 6 bytes of state (protocol41) = 9
		data = make([]byte, 0, 9+len(mysqlError.Message))
	}

	data = append(data, ErrPacket)
	data = append(data, byte(mysqlError.Code), byte(mysqlError.Code>>8))

	if isProtocol41 {
		data = append(data, '#')
		data = append(data, mysqlError.State...)
	}

	data = append(data, mysqlError.Message...)
	return data
}