Error
Error Code: 1516

MariaDB Error 1516: Reorganization Partition Mismatch

📦 MariaDB
📋

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 causes
⚠️
Incorrect 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 Soon

Detailed 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
🔗

Related Errors

5 related errors