Error
Error Code:
1028
MySQL Error 1028: Sort operation failed
Description
MySQL Error 1028, 'Sort aborted', indicates that an internal sort operation initiated by a query or other database process could not complete successfully. This typically occurs when the MySQL server encounters resource limitations while attempting to sort a dataset.
Error Message
Sort aborted
Known Causes
4 known causesInsufficient Server Resources
The MySQL server ran out of memory (e.g., `sort_buffer_size` or overall RAM) or temporary disk space while attempting to perform a large sort.
Excessively Large Datasets
Queries involving very large tables or complex joins require sorting results that exceed the configured limits or available physical resources.
Suboptimal Query Design
Inefficient SQL queries that force large, unindexed sorts or create very large intermediate result sets can trigger this error.
MySQL Configuration Limits
Parameters like `sort_buffer_size`, `tmp_table_size`, or `max_heap_table_size` might be set too low for the current workload.
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