How It Affects Your App
This error indicates that the InnoDB Full-Text Search index is not configured correctly. This can lead to incorrect search results, as the index is not able to properly identify the documents that should be included in the search. This can lead to a poor user experience, as users may not be able to find the documents they are looking for. Additionally, it can lead to a decrease in the accuracy of the search results, as the index is not able to properly identify the documents that should be included in the search.
How To Fix
1. Check the error log for the MySQL 1798 error:
$ tail -f /var/log/mysql/error.log
2. Check the MySQL configuration file for any misconfigurations:
$ cat /etc/mysql/my.cnf
3. Check the MySQL process list to see if any queries are running for an extended period of time:
$ mysqladmin -u root -p processlist
4. Check the MySQL status to see if any of the variables are set to an incorrect value:
$ mysqladmin -u root -p status
5. Check the MySQL database for any corrupt tables or indexes:
$ mysqlcheck -u root -p --all-databases
6. Check the MySQL database for any queries that are taking an extended period of time to execute:
$ mysqladmin -u root -p extended-status
7. Use an automated database observability tool to monitor and fix the MySQL 1798 in question. Automated database observability tools can provide real-time insights into the performance of your database, allowing you to quickly identify and fix any issues that may arise. These tools can also provide detailed metrics and logs that can help you identify the root cause of any issues, as well as provide recommendations on how to fix them.