How to diagnose and fix the 22002 null_value_no_indicator_parameter error code in Postgres.
The 22002 error code in PostgreSQL, labeled as null_value_no_indicator_parameter, occurs when a NULL value is encountered in a context where an indicator parameter is required to process that NULL value but none is supplied. This situation can arise when using callable statements like stored procedures or functions that have output parameters. To diagnose and fix …