Error
Error Code:
1516
MariaDB Error 1516: Reorganization Partition Mismatch
Description
Error 1516 occurs during an `ALTER TABLE ... REORGANIZE PARTITION` operation when the number of partitions specified for reorganization in the `INTO` clause does not logically match the number of existing partitions being reorganized. This indicates an inconsistency in the partition definition or count within the SQL statement itself.
Error Message
More partitions to reorganize than there are partitions
Known Causes
3 known causesIncorrect Partition Count in REORGANIZE Statement
The `ALTER TABLE ... REORGANIZE PARTITION` statement defines more new partitions in the `INTO` clause than the existing partitions it intends to consolidate or replace.
Misunderstanding REORGANIZE PARTITION Syntax
Users may incorrectly formulate the `REORGANIZE PARTITION` statement, leading to a logical mismatch between the source and target partition definitions.
Typographical Errors in Partition Definitions
Simple typos or errors in specifying partition names, ranges, or values can lead the database to misinterpret the reorganization, resulting in a count discrepancy.
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