{
    "1": {
        "method": "addColumn",
        "params": [
            "nexus_transactions",
            {
                "name": "t_credit",
                "type": "DECIMAL",
                "length": 10,
                "decimals": 3,
                "values": null,
                "allow_null": true,
                "default": null,
                "comment": "If transaction has been partially credited (refund to account credit), the amount that was credited",
                "unsigned": true,
                "zerofill": false,
                "auto_increment": false,
                "binary": false
            }
        ]
    },
    "2": {
        "method": "changeColumn",
        "params": [
            "nexus_reviews",
            "review_ip_address",
            {
                "name": "review_ip_address",
                "type": "VARCHAR",
                "length": 46,
                "decimals": null,
                "values": [],
                "allow_null": true,
                "default": null,
                "comment": "",
                "unsigned": false,
                "zerofill": false,
                "auto_increment": false,
                "binary": false
            }
        ]
    }
}