{
  "format": "erd-editor",
  "version": 1,
  "meta": {
    "name": "shop",
    "dbType": "postgres"
  },
  "tables": [
    {
      "id": "t_users",
      "name": "users",
      "color": "#4C8DFF",
      "x": 80,
      "y": 80,
      "columns": [
        {
          "id": "c_users_id",
          "name": "id",
          "type": "bigint",
          "pk": true,
          "notNull": true,
          "increment": true
        },
        {
          "id": "c_users_email",
          "name": "email",
          "type": "varchar(255)",
          "unique": true,
          "notNull": true,
          "note": "Login name"
        }
      ]
    },
    {
      "id": "t_orders",
      "name": "orders",
      "x": 420,
      "y": 80,
      "columns": [
        {
          "id": "c_orders_id",
          "name": "id",
          "type": "bigint",
          "pk": true,
          "notNull": true,
          "increment": true
        },
        {
          "id": "c_orders_user",
          "name": "user_id",
          "type": "bigint",
          "notNull": true
        },
        {
          "id": "c_orders_status",
          "name": "status",
          "type": "varchar(20)",
          "default": "'new'"
        }
      ]
    }
  ],
  "refs": [
    {
      "id": "r_orders_user",
      "label": "places",
      "from": {
        "table": "t_orders",
        "columns": [
          "c_orders_user"
        ],
        "cardinality": "0..*"
      },
      "to": {
        "table": "t_users",
        "columns": [
          "c_users_id"
        ],
        "cardinality": "1"
      },
      "onDelete": "cascade"
    }
  ],
  "view": {
    "x": 0,
    "y": 0,
    "zoom": 1
  }
}