Error
Error Code:
4151
MySQL Error 4151: Incomplete Escape Sequence
Description
MySQL Error 4151 indicates that the bulk parser encountered an unexpected end of input while processing a file, leading to an incomplete escape sequence. This typically occurs when a data file is truncated or malformed, especially concerning backslash characters.
Error Message
Unexpected end of input found at row %ld in file '%s' resulting in incomplete escape sequence.
Known Causes
3 known causesTruncated or Incomplete Input File
The data file being parsed (e.g., with `LOAD DATA INFILE`) ends abruptly, leaving an escape sequence unclosed.
Malformed Data at File End
The final characters in the input file form an incomplete or syntactically incorrect escape sequence.
Character Encoding Mismatch
Inconsistent character sets between the input file and MySQL can cause multi-byte characters to be misread as incomplete sequences.
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