創(chuàng)建存儲(chǔ)過(guò)程時(shí)
出錯(cuò)信息:
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)
原因:
這是我們開(kāi)啟了bin-log, 我們就必須指定我們的函數(shù)是否是
1 DETERMINISTIC 不確定的
2 NO SQL 沒(méi)有SQl語(yǔ)句,當(dāng)然也不會(huì)修改數(shù)據(jù)
3 READS SQL DATA 只是讀取數(shù)據(jù),當(dāng)然也不會(huì)修改數(shù)據(jù)
4 MODIFIES SQL DATA 要修改數(shù)據(jù)
5 CONTAINS SQL 包含了SQL語(yǔ)句
其中在function里面,只有 DETERMINISTIC, NO SQL 和 READS SQL DATA 被支持。如果我們開(kāi)啟了 bin-log, 我們就必須為我們的function指定一個(gè)參數(shù)。
解決方法:
SQL code
mysql> show variables like 'log_bin_trust_function_creators';
+---------------------------------+-------+
| Variable_name | Value |
+---------------------------------+-------+
| log_bin_trust_function_creators | OFF |
+---------------------------------+-------+
mysql> set global log_bin_trust_function_creators=1;
mysql> show variables like 'log_bin_trust_function_creators';
+---------------------------------+-------+
| Variable_name | Value |
+---------------------------------+-------+
| log_bin_trust_function_creators | ON |
這樣添加了參數(shù)以后,如果mysqld重啟,那個(gè)參數(shù)又會(huì)消失,因此記得在my.cnf配置文件中添加:
log_bin_trust_function_creators=1