How It Affects Your App
MySQL 3145 ER_INVALID_JSON_CHARSET_IN_FUNCTION indicates that the character set used in a JSON function is not supported by MySQL. This can have a significant impact on an application, as it may prevent the application from properly processing JSON data. It can also lead to data corruption, as the application may not be able to properly interpret the data. In addition, it can lead to performance issues, as the application may have to spend more time processing the data.
How To Fix
1. SHOW GLOBAL VARIABLES LIKE 'innodb_force_recovery';This command will show the current value of the InnoDB force recovery variable.
2. SET GLOBAL innodb_force_recovery = 4;This command will set the InnoDB force recovery variable to
3. This will allow the MySQL server to start, but it will not be able to perform any write operations.
4. SHOW GLOBAL VARIABLES LIKE 'innodb_force_recovery';This command will show the current value of the InnoDB force recovery variable.
5. SET GLOBAL innodb_force_recovery = 0;This command will set the InnoDB force recovery variable to 0. This will allow the MySQL server to start and perform write operations.
6. It is recommended to use an automated database observability tool to monitor and fix MySQL 3145. This tool can provide real-time insights into the performance and health of the database, as well as alerting when issues arise. It can also provide detailed analysis of the root cause of the issue, allowing for faster resolution.
.png)
