Error
Error Code:
1652
MySQL Error 1652: Duplicate Partition Field Name
Description
Error 1652 indicates that you have specified the same field or column name more than once within the definition of a partitioned table. This typically occurs during `CREATE TABLE` or `ALTER TABLE` statements when defining partitioning schemes like `RANGE`, `LIST`, or `HASH`.
Error Message
Duplicate partition field name '%s'
Known Causes
3 known causesRepeated Column in Partition Key
The most common cause is explicitly listing the same column name multiple times within the `PARTITION BY` clause of your table definition.
Complex Partitioning Expressions
In advanced partitioning schemes, an expression might inadvertently refer to the same underlying column multiple times, leading to a duplicate field name.
Typographical Errors
Simple copy-paste mistakes or typos when defining partition expressions can lead to accidental duplication of field names.
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