Error
Error Code:
22019
PostgreSQL Error 22019: Invalid Escape Character
Description
This error signifies that an invalid escape sequence was detected within a string literal in a SQL statement or data input. It typically occurs when a character or sequence following an escape character (like a backslash) is not recognized or supported by PostgreSQL.
Error Message
invalid escape character
Known Causes
4 known causesIncorrect SQL Escape Sequences
Using a backslash `\` or another character intended as an escape, followed by an unsupported or unrecognized character within a string literal in your SQL query.
Missing `E` Prefix for Escaped Strings
Attempting to use backslash escapes in standard SQL string literals (single quotes) without explicitly prefixing the string with `E` (e.g., `E'string\'with\'escapes'`).
Invalid Data Import Format
When importing data from external sources, escape characters are used incorrectly or are not properly escaped according to PostgreSQL's string literal rules.
Mismatched Client/Database Encoding
The character encoding of the client application differs from the database, causing misinterpretation of special characters intended as escape 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