Error
Error Code:
1848
MariaDB Error 1848: Unsupported Partition Lock/Algorithm
Description
This error indicates an attempt to combine partition-specific `ALTER TABLE` operations with `LOCK` or `ALGORITHM` clauses. MariaDB currently does not support the use of these clauses in conjunction with operations targeting individual partitions.
Error Message
Partition specific operations do not yet support LOCK/ALGORITHM
Known Causes
3 known causesImproper ALTER TABLE Syntax
The `ALTER TABLE` statement includes `LOCK` or `ALGORITHM` clauses while simultaneously performing an operation on a specific partition, which is an unsupported syntax combination.
MariaDB Version Limitations
The specific version of MariaDB being used does not yet implement support for combining `LOCK` or `ALGORITHM` with partition-specific operations, reflecting a known product limitation.
Application or ORM Generated Query
An application, script, or Object-Relational Mapper (ORM) may have generated an `ALTER TABLE` query that includes the unsupported `LOCK` or `ALGORITHM` clauses for partition operations.
Solutions
Coming SoonGeneral 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