How to diagnose and fix the 22030 duplicate_json_object_key_value error code in Postgres.
The 22030 duplicate_json_object_key_value error in PostgreSQL occurs when there is an attempt to create a JSON object with duplicate keys, which is not allowed in a strictly conforming JSON object. Here’s how to diagnose and fix this error with examples and sample code: When encountering the 22030 duplicate_json_object_key_value error, review the JSON data to identify …