{
    "1": {
        "method": "createTable",
        "params": [
            {
                "name": "nexus_cart_uploads",
                "columns": {
                    "id": {
                        "name": "id",
                        "type": "BIGINT",
                        "length": "20",
                        "unsigned": true,
                        "zerofill": false,
                        "binary": false,
                        "allow_null": false,
                        "default": null,
                        "auto_increment": true,
                        "comment": "ID Number"
                    },
                    "session_id": {
                        "name": "session_id",
                        "type": "VARCHAR",
                        "length": 128,
                        "decimals": null,
                        "values": null,
                        "allow_null": false,
                        "default": null,
                        "comment": "The session ID which uploaded the file",
                        "unsigned": false,
                        "zerofill": false,
                        "auto_increment": false,
                        "binary": false
                    },
                    "time": {
                        "name": "time",
                        "type": "INT",
                        "length": 10,
                        "decimals": null,
                        "values": null,
                        "allow_null": true,
                        "default": null,
                        "comment": "Unix timestamp of when the file was uploaded",
                        "unsigned": false,
                        "zerofill": false,
                        "auto_increment": false,
                        "binary": false
                    },
                    "item_id": {
                        "name": "item_id",
                        "type": "INT",
                        "length": 10,
                        "decimals": null,
                        "values": null,
                        "allow_null": true,
                        "default": null,
                        "comment": "The ID number of the item in the cart",
                        "unsigned": true,
                        "zerofill": false,
                        "auto_increment": false,
                        "binary": false
                    }
                },
                "indexes": {
                    "PRIMARY": {
                        "type": "primary",
                        "name": "PRIMARY",
                        "columns": [
                            "id"
                        ],
                        "length": [
                            null
                        ]
                    },
                    "session_id": {
                        "type": "key",
                        "name": "session_id",
                        "columns": [
                            "session_id"
                        ],
                        "length": [
                            null
                        ]
                    },
                    "time": {
                        "type": "key",
                        "name": "time",
                        "columns": [
                            "time"
                        ],
                        "length": [
                            null
                        ]
                    }
                }
            }
        ]
    },
    "2": {
        "method": "update",
        "params": [
            "core_attachments_map",
            {
                "id3": "purchase"
            },
            [
                "location_key=? AND id3 IS NULL",
                "nexus_Purchases"
            ]
        ]
    }
}