{
    "1": {
        "method": "dropColumn",
        "params": [
            "blog_blogs",
            "blog_view_level"
        ]
    },
    "2": {
        "method": "changeIndex",
        "params": [
            "blog_blogs",
            "blog_grabber",
            {
                "type": "key",
                "name": "blog_grabber",
                "length": [
                    null
                ],
                "columns": [
                    "blog_disabled"
                ]
            }
        ]
    }
}