JSON Field value returned as 'bytes'. #482

import pymysql
import json

db_config = {
    "host": "mysql.dev",
    "port": 3306,
    "user": "root",
    "password": "pass",
    "autocommit": True
}

with pymysql.connect(**db_config) as cur:
    cur.execute("CREATE DATABASE IF NOT EXISTS `json_test` /*!40100 DEFAULT CHARACTER SET utf8 */")
    cur.execute("""
        CREATE TABLE IF NOT EXISTS `json_test`.`text_table` (
        `text_field` text NOT NULL
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8""")
    cur.execute("""
        CREATE TABLE IF NOT EXISTS `json_test`.`json_table` (
        `json_field` JSON NOT NULL
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8""")

    cur.execute("INSERT INTO `json_test`.`text_table` VALUES (%s)", "I am a unicode text")

    json_data = json.dumps({"some_key": "Am I a unicode string?"})
    cur.execute("INSERT INTO `json_test`.`json_table` VALUES (%s)", json_data)

    cur.execute("SELECT * FROM `json_test`.`text_table` LIMIT 1")
    print(cur.fetchone())

    cur.execute("SELECT * FROM `json_test`.`json_table` LIMIT 1")
    print(cur.fetchone())

    cur.execute("DROP DATABASE `json_test`")

('I am a unicode text',)
(b'{"some_key": "Am I a unicode string?"}',)