Error
Error Code:
1494
MariaDB Error 1494: Inconsistent Partition Data Types
Description
This error indicates a type mismatch between the value specified in a partitioning clause and the data type expected by the partition function. MariaDB requires strict type consistency for partition definitions to ensure data integrity and proper routing of rows.
Error Message
VALUES value must be of same type as partition function
Known Causes
3 known causesMismatched Column and Partition Value Types
The data type of the column or expression used in the partition function does not align with the literal value type provided in the `VALUES` clause.
Incorrect Literal Type in Range or List Partitions
When defining range partitions (`VALUES LESS THAN`) or list partitions (`VALUES IN`), the literal values provided have a different data type than the partitioning expression.
Implicit Type Conversion Failure
MariaDB's attempt at automatic type conversion for the partition values fails or is not supported for the specific data types involved in the partition definition.
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