{
    "1": {
        "method": "addColumn",
        "params": [
            "nexus_packages",
            {
                "name": "p_renewal_days_advance",
                "type": "INT",
                "length": 5,
                "allow_null": false,
                "default": 0
            }
        ]
    },
    "2": {
        "method": "changeColumn",
        "params": [
            "nexus_package_groups",
            "pg_seo_name",
            {
                "name": "pg_seo_name",
                "type": "VARCHAR",
                "length": 255,
                "allow_null": true,
                "default": null
            }
        ]
    },
    "3": {
        "method": "addColumn",
        "params": [
            "nexus_support_replies",
            {
                "name": "reply_ip_address",
                "type": "VARCHAR",
                "length": 46
            }
        ]
    },
    "4": {
        "method": "addColumn",
        "params": [
            "nexus_customer_history",
            {
                "name": "log_ip_address",
                "type": "VARCHAR",
                "length": 46
            }
        ]
    },
    "5": {
        "method": "addIndex",
        "params": [
            "nexus_support_replies",
            {
                "name": "reply_ip_address",
                "columns": [
                    "reply_ip_address"
                ]
            }
        ]
    },
    "6": {
        "method": "addIndex",
        "params": [
            "nexus_customer_history",
            {
                "name": "log_ip_address",
                "columns": [
                    "log_ip_address"
                ]
            }
        ]
    }
}