{
    "1": {
        "method": "addColumn",
        "params": [
            "core_validating",
            {
                "name": "login_link",
                "type": "TINYINT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": false,
                "default": 0,
                "comment": "",
                "unsigned": false,
                "auto_increment": false
            }
        ]
    },
    "2": {
        "method": "addColumn",
        "params": [
            "core_validating",
            {
                "name": "extra",
                "type": "TEXT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": true,
                "default": null,
                "comment": "Used for extra data we may need to store with the validation record, use JSON.",
                "unsigned": false,
                "auto_increment": false
            }
        ]
    }
}