{
    "1": {
        "method": "addIndex",
        "params": [
            "chat_log_archive",
            {
                "type": "key",
                "name": "log_time",
                "columns": [
                    "log_time"
                ],
                "length": [
                    null
                ]
            }
        ]
    },
    "2": {
        "method": "addColumn",
        "params": [
            "core_groups",
            {
                "name": "chat_access",
                "type": "TINYINT",
                "length": 10,
                "null": false,
                "default": 0,
                "comment": "Can access chat?",
                "unsigned": true
            }
        ]
    },
    "3": {
        "method": "addColumn",
        "params": [
            "core_groups",
            {
                "name": "chat_moderate",
                "type": "TINYINT",
                "length": 10,
                "null": false,
                "default": 0,
                "comment": "Can moderate chat?",
                "unsigned": true
            }
        ]
    },
    "4": {
        "method": "addColumn",
        "params": [
            "core_groups",
            {
                "name": "chat_private",
                "type": "TINYINT",
                "length": 10,
                "null": false,
                "default": 0,
                "comment": "Can send private chats?",
                "unsigned": true
            }
        ]
    }
}