{
    "1": {
        "method": "addColumn",
        "params": [
            "downloads_reviews",
            {
                "name": "review_author_response",
                "type": "MEDIUMTEXT",
                "length": null,
                "decimals": null,
                "values": null,
                "allow_null": true,
                "default": null,
                "comment": "",
                "unsigned": false,
                "zerofill": false,
                "auto_increment": false,
                "binary": false
            }
        ]
    },
    "2": {
        "method": "changeIndex",
        "params": [
            "downloads_comments",
            "comment_author",
            {
                "type": "key",
                "name": "comment_mid",
                "columns": [
                    "comment_mid"
                ],
                "length": [
                    null
                ]
            }
        ]
    },
    "3": {
        "method": "changeIndex",
        "params": [
            "downloads_comments",
            "comment_mid",
            {
                "type": "key",
                "name": "comment_mid",
                "columns": [
                    "comment_mid",
                    "comment_date"
                ],
                "length": [
                    null,
                    null
                ]
            }
        ]
    },
    "4": {
        "method": "changeIndex",
        "params": [
            "downloads_reviews",
            "review_mid",
            {
                "type": "key",
                "name": "review_mid",
                "columns": [
                    "review_mid",
                    "review_date"
                ],
                "length": [
                    null,
                    null
                ]
            }
        ]
    },
    "5": {
        "method": "addIndex",
        "params": [
            "downloads_downloads",
            {
                "type": "key",
                "name": "dip",
                "columns": [
                    "dip"
                ],
                "length": [
                    null
                ]
            }
        ]
    }
}