MySQL Create function 1418 Error Resolution Summary

The code is as follows:

Error code: 1418
This function has none of the deterministic, NO SQL, or reads SQL DATA in the its declaration and binary logging are enabled (you * Might* want to use the less safe log_bin_trust_function_creators variable) This is the CREATE FUNCTION function is not open.

(You *might* want to use the less safe log_bin_trust_function_creators variable)
(0 ms taken)

Analysis:

Depending on the system prompts, the cause of this error may be a configuration of security settings, check the manual

The log_bin_trust_function_creators parameter defaults to 0, is not allowed function synchronization, generally we are in the configuration repliaction, forget to pay attention to this parameter, so after Master Update funtion, Slave will report the error and then slave stoped.

Processing process:

Login to MySQL Database

> Set global log_bin_trust_function_creators = 1;
> Start slave;

Mysql> Set og_bin_trust_function_creators = 1;
ERROR 1193 (HY000): Unknown system variable ' og_bin_trust_function_creators '
mysql> set Log_bin_trust_ Function_creators = 1;
ERROR 1229 (HY000): Variable ' log_bin_trust_function_creators ' is a GLOBAL Variable and should being set with set GLOBAL
Mysql> Set Global log_bin_trust_function_creators = 1;
Query OK, 0 rows Affected (0.00 sec)

Mysql> show variable like '%func% ';
Error 1064 (42000): You have a error in your SQL syntax; Check the manual that corresponds to your MySQL server version for the right syntax to use near ' variable like '%func% ' a T Line 1
Mysql> Show variables like '%func% ';
+---------------------------------+-------+
| variable_name | Value |
+---------------------------------+-------+
| log_bin_trust_function_creators | On |
+---------------------------------+-------+
1 row in Set (0.01 sec)

Mysql> commit;
Query OK, 0 rows Affected (0.00 sec)

Mysql>

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