在MySql中创建自定义函数报错信息如下：
ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the less safe log_bin_trust_function_creators variable)
解决方法：
mysql>set global log_bin_trust_function_creators=1;
