ToUpperCase error in JDBC connector

Hi Ousmane,

This is the transform:

{
    "id": "2819b94d-c807-4f23-9cd7-494265f77a1b",
    "name": "iSeries CUDPDS SubstringUpper Transform",
    "type": "upper",
    "attributes": {
        "input": {
            "attributes": {
                "values": [
                    {
                        "type": "substring",
                        "attributes": {
                            "begin": 0,
                            "end": 28,
                            "input": {
                                "type": "identityAttribute",
                                "attributes": {
                                    "name": "department"
                                }
                            }
                        }
                    },
                    {
                        "type": "identityAttribute",
                        "attributes": {
                            "name": "department"
                        }
                    }
                ]
            },
            "type": "firstValid"
        }
    },
    "internal": false
}

I’m not sure where the error came, so just a hunch.