Error
Error Code:
2029
MySQL Error 2029: Invalid Pointer Usage
Description
This error indicates that the MySQL client application attempted to access or use a memory address that was not valid or was explicitly null. It typically points to a programming error within the client application's code, where a pointer was dereferenced before being properly initialized or assigned a valid memory location.
Error Message
Invalid use of null pointer
Known Causes
3 known causesClient Application Programming Error
The client application's code attempted to use a pointer variable that had not been assigned a valid memory address, leading to a null pointer dereference.
Unhandled API Return Value
A MySQL client library function returned a NULL pointer (indicating failure or no result), which was then used by the client application without proper validation.
Incorrect Pointer Initialization
A pointer was not correctly initialized or was inadvertently set to NULL, and subsequently used to access memory.
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