{
    "1": {
        "method": "addColumn",
        "params": [
            "core_members",
            {
                "name": "cm_credits",
                "type": "TEXT",
                "comment": ""
            }
        ]
    },
    "2": {
        "method": "addColumn",
        "params": [
            "core_members",
            {
                "name": "cm_no_sev",
                "type": "TINYINT",
                "length": 1,
                "default": "0",
                "comment": ""
            }
        ]
    },
    "3": {
        "method": "addColumn",
        "params": [
            "core_members",
            {
                "name": "cm_return_group",
                "type": "SMALLINT",
                "length": 3,
                "default": "0",
                "comment": ""
            }
        ]
    }
}