Error
Error Code:
4034
MySQL Error 4034: Mismatched Spatial Reference IDs
Description
This error occurs when a MySQL spatial function receives geometry arguments that belong to different Spatial Reference Systems (SRS), identified by their SRIDs. MySQL's spatial functions, especially those performing aggregations or comparisons, require all input geometries to share the same SRID for consistent and meaningful results.
Error Message
Arguments to function %s contains geometries with different SRIDs: %u and %u. All geometries must have the same SRID.
Known Causes
3 known causesMixing Geometries from Different Sources
Data imported from various geographical sources or generated by different applications often uses distinct SRIDs, leading to conflicts when combined in a single query.
Incorrect SRID Assignment
Geometries might be assigned an incorrect SRID during insertion, update, or transformation, causing them to appear incompatible with other geometries that have the correct SRID.
Unaware Spatial Operations
Attempting to perform spatial operations, particularly aggregations like ST_Union or ST_Intersection, on a dataset containing geometries with mixed SRIDs without prior standardization.
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