{
    "1": {
        "method": "update",
        "params": [
            "core_follow",
            {
                "follow_notify_freq": "immediate"
            },
            "follow_notify_freq NOT IN('immediate','daily','weekly','none')"
        ]
    },
    "2": {
        "method": "changeIndex",
        "params": [
            "core_acronyms",
            "a_short",
            {
                "type": "key",
                "name": "a_short",
                "columns": [
                    "a_short"
                ],
                "length": [
                    250
                ]
            }
        ]
    },
    "3": {
        "method": "changeColumn",
        "params": [
            "core_acronyms",
            "a_short",
            {
                "name": "a_short",
                "type": "TEXT",
                "length": "",
                "decimals": null,
                "values": [],
                "allow_null": true,
                "default": null,
                "comment": "",
                "unsigned": false,
                "zerofill": false,
                "auto_increment": false,
                "binary": false
            }
        ]
    },
    "4": {
        "method": "changeColumn",
        "params": [
            "core_acronyms",
            "a_long",
            {
                "name": "a_long",
                "type": "TEXT",
                "length": "",
                "decimals": null,
                "values": [],
                "allow_null": true,
                "default": null,
                "comment": "",
                "unsigned": false,
                "zerofill": false,
                "auto_increment": false,
                "binary": false
            }
        ]
    }
}