Error
Error Code:
2203D
PostgreSQL Error 2203D: Too Many JSON Array Elements
Description
This `Data Exception` error occurs in PostgreSQL when processing JSON data that contains an array with an excessive number of elements. It indicates that the system's internal limits for JSON array size have been exceeded, often during data insertion, updates, or query operations involving JSONB or JSON data types.
Error Message
too many json array elements
Known Causes
3 known causesExceeding PostgreSQL's Internal Limits
PostgreSQL has internal constraints on the maximum number of elements allowed within a JSON array, which can be inadvertently exceeded when handling very large or complex JSON documents.
Application-Generated Large JSON Arrays
Bugs or design flaws in the application logic might generate JSON objects containing arrays with an unexpectedly high number of elements, leading to this database error.
Importing Overly Large JSON Datasets
When importing or migrating JSON data from external sources, the input might contain arrays with element counts that surpass PostgreSQL's processing capabilities or defined limits.
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