{
    "1": {
        "method": "addColumn",
        "params": [
            "core_groups",
            {
                "name": "idm_bypass_revision",
                "type": "tinyint",
                "length": 1,
                "allow_null": false,
                "default": 0
            }
        ]
    },
    "2": {
        "method": "addIndex",
        "params": [
            "downloads_temp_records",
            {
                "type": "key",
                "name": "record_added",
                "columns": [
                    "record_added"
                ]
            }
        ]
    },
    "3": {
        "method": "addIndex",
        "params": [
            "downloads_downloads",
            {
                "type": "key",
                "name": "dtime",
                "columns": [
                    "dtime"
                ]
            }
        ]
    }
}