{
    "1": {
        "method": "addColumn",
        "params": [
            "forums_topics",
            {
                "name": "helpful_count",
                "type": "INT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": true,
                "default": "0",
                "comment": "",
                "unsigned": true,
                "auto_increment": false
            }
        ]
    }
}