{
  "summary": [
    {
      "name": "flow_task",
      "title": "审批任务(待办/已办)",
      "pk": [
        "id"
      ],
      "charset": "utf8mb4",
      "collate": "utf8mb4_unicode_ci"
    }
  ],
  "fields": [
    {
      "name": "id",
      "title": "主键",
      "type": "varchar",
      "length": 32,
      "notnull": true
    },
    {
      "name": "instance_id",
      "title": "流程实例",
      "type": "varchar",
      "length": 32
    },
    {
      "name": "node_id",
      "title": "节点定义",
      "type": "varchar",
      "length": 32
    },
    {
      "name": "node_name",
      "title": "节点名称",
      "type": "varchar",
      "length": 64
    },
    {
      "name": "approver_id",
      "title": "审批人",
      "type": "varchar",
      "length": 32
    },
    {
      "name": "task_status",
      "title": "任务状态(pending/approved/rejected/forwarded/cancelled)",
      "type": "varchar",
      "length": 16,
      "default": "pending"
    },
    {
      "name": "comment",
      "title": "审批意见",
      "type": "text"
    },
    {
      "name": "handle_time",
      "title": "处理时间",
      "type": "timestamp"
    },
    {
      "name": "created_at",
      "title": "创建时间",
      "type": "timestamp"
    }
  ],
  "indexes": [
    {
      "name": "idx_approver_status",
      "fields": [
        "approver_id",
        "task_status"
      ]
    },
    {
      "name": "idx_instance",
      "fields": [
        "instance_id"
      ]
    }
  ],
  "codes": []
}