{
    "1": {
        "method": "changeColumn",
        "params": [
            "cms_database_comments",
            "comment_post",
            {
                "name": "comment_post",
                "type": "MEDIUMTEXT",
                "length": 0,
                "decimals": null,
                "values": [],
                "allow_null": true,
                "default": null,
                "comment": "",
                "unsigned": false,
                "auto_increment": false
            }
        ]
    }
}