Error
Error Code:
HV000
PostgreSQL Error HV000: FDW Operation Failed
Description
This error signifies a general failure during an operation involving a Foreign Data Wrapper (FDW). It occurs when PostgreSQL attempts to interact with an external data source, and an underlying issue prevents the FDW from successfully completing the requested action, such as data retrieval or modification.
Error Message
fdw error
Known Causes
4 known causesRemote Server Connection Issue
The external data source or its host server that the FDW attempts to connect to is unavailable, offline, or unreachable.
Misconfigured FDW or Server
The Foreign Data Wrapper, foreign server, or user mapping definitions contain incorrect connection parameters, credentials, or options.
Network or Firewall Blocking
A firewall or network configuration is preventing PostgreSQL from establishing a successful connection to the remote data source.
Insufficient Remote Permissions
The user account configured for the FDW lacks the necessary privileges on the remote data source to perform the requested operation.
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