Error
Error Code:
3922
MySQL Error 3922: Invalid Compression Algorithm
Description
This error indicates that MySQL encountered a compression algorithm it doesn't support or recognize when attempting to decompress data. It typically arises during client-server communication or when using specific MySQL functions that handle compressed data, preventing the operation from completing.
Error Message
Invalid compression algorithm '%s'.
Known Causes
3 known causesClient Compression Mismatch
The client application or library is configured to use a compression algorithm for communication that the MySQL server does not support or recognize.
Corrupted Compressed Data
MySQL attempted to decompress data, possibly from a `COMPRESS()` function result or network stream, that was compressed using an unknown, unsupported, or corrupted algorithm.
Server Configuration Issues
The MySQL server's configuration might be preventing it from recognizing standard compression algorithms or has been improperly configured for custom compression methods.
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