Error
Error Code:
2203E
PostgreSQL Error 2203E: Too Many JSON Members
Description
This error indicates that a JSON object being processed by PostgreSQL exceeds the maximum allowed number of members (key-value pairs). This typically happens when inserting, updating, or querying JSON data that has an exceptionally large number of fields within a single JSON object.
Error Message
too many json object members
Known Causes
3 known causesMalformed or overly wide JSON input
The input JSON data contains a single object with an unusually high number of key-value pairs, exceeding PostgreSQL's internal limits for JSON object members.
Application generating complex JSON
An application or script is constructing JSON objects with an excessive number of top-level members, leading to the limit being hit during database operations.
Data import or ETL process issues
During data import or ETL operations, source data with very wide structures might be incorrectly mapped to a single JSON object, causing too many members.
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