Error
Error Code:
1112
MySQL Error 1112: Unsupported Table Extension
Description
This error indicates that a table you are attempting to access or operate on utilizes a storage engine, plugin, or feature that is not available in your current MySQL server version. It typically arises when migrating databases, upgrading MySQL, or restoring backups across different server environments, preventing access to the affected table.
Error Message
Table '%s' uses an extension that doesn't exist in this MySQL version
Known Causes
3 known causesIncompatible MySQL Version
The database was migrated from a newer MySQL version to an older one, where a specific storage engine or feature used by the table is not present or supported.
Missing Storage Engine or Plugin
The table relies on a specific storage engine (e.g., NDB Cluster) or a MySQL plugin that is not installed, enabled, or compiled into the currently running MySQL server.
Backup/Restore Environment Mismatch
Restoring a database backup taken from a MySQL server with specific extensions or configurations onto a target server that lacks those same capabilities.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service