Error
Error Code:
1731
MariaDB Error 1731: Partition Exchange Attribute Mismatch
Description
This error occurs during an `ALTER TABLE ... EXCHANGE PARTITION` operation in MariaDB when the definition of the partition being exchanged does not precisely match the definition of the target table. It indicates a discrepancy in table options, column attributes, or other structural properties that prevent the exchange from proceeding.
Error Message
Non matching attribute '%s' between partition and table
Known Causes
3 known causesInconsistent Table Options
The `CREATE TABLE` options (e.g., `ENGINE`, `ROW_FORMAT`, `KEY_BLOCK_SIZE`, `CHARSET`, `COLLATE`) differ between the partitioned table's definition and the target table.
Column Definition Mismatch
Columns in the partition and the target table have different data types, `NULL`ability, default values, character sets, or collations.
Missing or Extra Columns
The number, order, or names of columns are not identical between the partitioned table's specific partition and the target table.
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