How It Affects Your App
MySQL 1335 ER_SP_SUBSELECT_NYI indicates that the application is attempting to use a subselect statement, which is not yet supported by MySQL. This means that the application will not be able to execute the query as intended, and the application may not be able to function properly. This could lead to unexpected results or errors, and could potentially cause data loss or corruption.
How To Fix
1. Check the error log for the MySQL 1335 error. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES LIKE 'log_error';
2. Check the MySQL configuration file for the correct port number. This can be done by running the following command:
mysql> SHOW VARIABLES LIKE 'port';
3. If the port number is incorrect, update the configuration file with the correct port number. This can be done by running the following command:
mysql> SET GLOBAL port=3306;
4. Restart the MySQL server. This can be done by running the following command:
mysql> sudo service mysql restart
5. Check the error log again to make sure the MySQL 1335 error has been resolved. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES LIKE 'log_error';
6. To ensure that the MySQL 1335 error does not occur again, it is recommended to use an automated database observability tool. This tool can monitor the MySQL server and alert the user if any errors occur. It can also provide detailed information about the error, such as the cause and the steps needed to fix it. This can help the user quickly identify and fix any issues with the MySQL server.