Error
Error Code:
22039
PostgreSQL Error 22039: SQL JSON Array Missing
Description
This error indicates that an expected JSON array was not found during a SQL operation involving JSON data. It typically occurs when a SQL/JSON path expression attempts to extract a JSON array from a scalar value, a non-array JSON object, or when the specified path does not lead to an array within the JSON document.
Error Message
sql json array not found
Known Causes
3 known causesIncorrect JSON Path
The SQL/JSON path expression provided in the query points to a non-array value or an invalid location within the JSON data.
JSON Data Not an Array
The target JSON value at the specified path is a scalar (e.g., string, number, boolean) or a JSON object, not a JSON array as expected.
Missing JSON Key/Path
The specified key or path segment expected to contain an array does not exist in the JSON document being queried.
Solutions
Coming SoonGeneral 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