{
    "1": {
        "method": "changeColumn",
        "params": [
            "calendar_events",
            "event_start_date",
            {
                "name": "event_start_date",
                "type": "DATETIME",
                "length": 0,
                "decimals": null,
                "values": [],
                "allow_null": false,
                "default": null,
                "comment": "",
                "unsigned": false,
                "zerofill": false,
                "auto_increment": false,
                "binary": false
            }
        ]
    },
    "2": {
        "method": "addIndex",
        "params": [
            "calendar_event_comments",
            {
                "type": "key",
                "name": "comment_approved",
                "columns": [
                    "comment_approved"
                ],
                "length": [
                    null
                ]
            }
        ]
    },
    "3": {
        "method": "addIndex",
        "params": [
            "calendar_event_reviews",
            {
                "type": "key",
                "name": "review_approved",
                "columns": [
                    "review_approved"
                ],
                "length": [
                    null
                ]
            }
        ]
    },
    "4": {
        "method": "addIndex",
        "params": [
            "calendar_events",
            {
                "type": "key",
                "name": "event_featured",
                "columns": [
                    "event_featured",
                    "event_approved",
                    "event_calendar_id"
                ],
                "length": [
                    null,
                    null,
                    null
                ]
            }
        ]
    },
    "5": {
        "method": "addIndex",
        "params": [
            "calendar_events",
            {
                "type": "key",
                "name": "recurring_events",
                "columns": [
                    "event_recurring",
                    "event_approved",
                    "event_calendar_id"
                ],
                "length": [
                    250,
                    null,
                    null
                ]
            }
        ]
    },
    "6": {
        "method": "addIndex",
        "params": [
            "calendar_events",
            {
                "type": "key",
                "name": "ip_lookup",
                "columns": [
                    "event_ip_address"
                ],
                "length": [
                    null
                ]
            }
        ]
    }
}