{
    "1": {
        "method": "dropTable",
        "params": [
            "downloads_ip2ext"
        ]
    },
    "2": {
        "method": "dropColumn",
        "params": [
            "downloads_downloads",
            "dcountry"
        ]
    },
    "3": {
        "method": "addColumn",
        "params": [
            "downloads_cfields",
            {
                "name": "cf_format",
                "type": "text",
                "length": null,
                "allow_null": true,
                "default": null
            }
        ]
    },
    "4": {
        "method": "addColumn",
        "params": [
            "downloads_comments",
            {
                "name": "comment_author",
                "type": "varchar",
                "length": 255,
                "allow_null": true,
                "default": null
            }
        ]
    },
    "5": {
        "method": "addColumn",
        "params": [
            "core_groups",
            {
                "name": "idm_report_files",
                "type": "tinyint",
                "length": 1,
                "allow_null": false,
                "default": 0
            }
        ]
    },
    "6": {
        "method": "addColumn",
        "params": [
            "core_groups",
            {
                "name": "idm_view_downloads",
                "type": "tinyint",
                "length": 1,
                "allow_null": false,
                "default": 0
            }
        ]
    },
    "7": {
        "method": "update",
        "params": [
            "core_groups",
            {
                "idm_report_files": 1
            }
        ]
    },
    "8": {
        "method": "addColumn",
        "params": [
            "downloads_mods",
            {
                "name": "modchangeauthor",
                "type": "tinyint",
                "length": 1,
                "allow_null": false,
                "default": 0
            }
        ]
    },
    "9": {
        "method": "changeIndex",
        "params": [
            "downloads_files",
            "file_open",
            {
                "type": "key",
                "name": "file_open",
                "columns": [
                    "file_open",
                    "file_cat",
                    "file_submitted"
                ]
            }
        ]
    },
    "10": {
        "method": "addColumn",
        "params": [
            "downloads_files",
            {
                "name": "file_version",
                "type": "varchar",
                "length": 32,
                "allow_null": true,
                "default": null
            }
        ]
    },
    "11": {
        "method": "addColumn",
        "params": [
            "downloads_files",
            {
                "name": "file_changelog",
                "type": "text",
                "length": null,
                "allow_null": true,
                "default": null
            }
        ]
    },
    "12": {
        "method": "addColumn",
        "params": [
            "downloads_filebackup",
            {
                "name": "b_version",
                "type": "varchar",
                "length": 32,
                "allow_null": true,
                "default": null
            }
        ]
    },
    "13": {
        "method": "addColumn",
        "params": [
            "downloads_filebackup",
            {
                "name": "b_changelog",
                "type": "text",
                "length": null,
                "allow_null": true,
                "default": null
            }
        ]
    },
    "14": {
        "method": "addColumn",
        "params": [
            "downloads_files_records",
            {
                "name": "record_default",
                "type": "tinyint",
                "length": 1,
                "allow_null": false,
                "default": 0
            }
        ]
    },
    "15": {
        "method": "delete",
        "params": [
            "core_sys_conf_settings",
            "conf_key IN('idm_allow_emaillinks', 'idm_comment_display', 'idm_guest_report')"
        ]
    }
}