Error
Error Code:
42P11
PostgreSQL Error 42P11: Invalid Cursor Definition
Description
This error signifies that a `DECLARE CURSOR` statement contains a syntax error in its query or attempts to use a cursor in a way that violates database access rules. It commonly occurs when defining or using cursors within PL/pgSQL functions or transaction blocks.
Error Message
invalid cursor definition
Known Causes
3 known causesMalformed SELECT Query
The SQL query specified within the `DECLARE CURSOR` statement contains incorrect syntax, missing keywords, or invalid clauses.
Incorrect Cursor Options
The `DECLARE CURSOR` statement includes options (e.g., `SCROLL`, `WITH HOLD`) that are not valid for the PostgreSQL version or the specific context.
Insufficient Permissions
The database role attempting to define the cursor lacks the necessary `SELECT` privileges on the underlying tables or views referenced in the cursor's query.
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