{
    "1": {
        "method": "addColumn",
        "params": [
            "downloads_files",
            {
                "name": "file_cost",
                "type": "float",
                "length": null,
                "allow_null": false,
                "default": "0.00"
            }
        ]
    },
    "2": {
        "method": "addColumn",
        "params": [
            "core_groups",
            {
                "name": "idm_bypass_paid",
                "type": "tinyint",
                "length": 1,
                "allow_null": false,
                "default": 0
            }
        ]
    },
    "3": {
        "method": "addColumn",
        "params": [
            "core_groups",
            {
                "name": "idm_add_paid",
                "type": "tinyint",
                "length": 1,
                "allow_null": false,
                "default": 0
            }
        ]
    },
    "4": {
        "method": "delete",
        "params": [
            "core_sys_conf_settings",
            "conf_key='idm_guest_report'"
        ]
    }
}