How to diagnose and fix the 22034 more_than_one_sql_json_item error code in Postgres.
The PostgreSQL error code 22034 corresponds to more_than_one_sql_json_item, which indicates that an operation on a JSON or JSONB value resulted in more than one item being returned where only one item was expected. This error can occur in various contexts, such as when using functions that expect a single JSON item as a result but …