Error
Error Code:
0F001
PostgreSQL Error 0F001: Invalid Locator Specification
Description
This error indicates that a provided locator specification is syntactically incorrect or refers to an invalid or non-existent large object (LOB). It typically occurs when interacting with PostgreSQL's large object system, such as reading, writing, or manipulating LOBs using their OIDs or other identifier mechanisms.
Error Message
invalid locator specification
Known Causes
4 known causesIncorrect Large Object OID or Handle
The Object ID (OID) or other handle provided to reference a large object is malformed, not a valid number, or uses an incorrect data type.
Non-Existent Large Object
The locator refers to a large object that does not exist in the database or has been deleted, making the reference invalid.
Invalid Context for Locator
A locator is being used in a SQL command or function that does not expect or support large object locators in that specific parameter or context.
Data Type Mismatch for Locator
The data type used for the locator value (e.g., integer, string) does not match the expected type for the PostgreSQL function or statement.
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