{
  "summary": [
    {
      "name": "flow_instance",
      "title": "流程实例",
      "pk": [
        "id"
      ],
      "charset": "utf8mb4",
      "collate": "utf8mb4_unicode_ci"
    }
  ],
  "fields": [
    {
      "name": "id",
      "title": "主键",
      "type": "varchar",
      "length": 32,
      "notnull": true
    },
    {
      "name": "inst_no",
      "title": "审批编号",
      "type": "varchar",
      "length": 32,
      "notnull": true
    },
    {
      "name": "flow_id",
      "title": "流程定义",
      "type": "varchar",
      "length": 32,
      "notnull": true
    },
    {
      "name": "form_id",
      "title": "表单定义",
      "type": "varchar",
      "length": 32,
      "notnull": true
    },
    {
      "name": "biz_type",
      "title": "业务类型(字典FLOW_BIZ_TYPE)",
      "type": "varchar",
      "length": 32,
      "notnull": true
    },
    {
      "name": "biz_id",
      "title": "业务单据ID",
      "type": "varchar",
      "length": 32
    },
    {
      "name": "title",
      "title": "标题",
      "type": "varchar",
      "length": 256
    },
    {
      "name": "initiator_id",
      "title": "发起人",
      "type": "varchar",
      "length": 32,
      "notnull": true
    },
    {
      "name": "inst_status",
      "title": "实例状态(字典INST_STATUS)",
      "type": "varchar",
      "length": 16,
      "notnull": true,
      "default": "running"
    },
    {
      "name": "submit_data_json",
      "title": "提交表单数据快照",
      "type": "text"
    },
    {
      "name": "start_time",
      "title": "发起时间",
      "type": "timestamp"
    },
    {
      "name": "finish_time",
      "title": "结束时间",
      "type": "timestamp"
    }
  ],
  "indexes": [
    {
      "name": "uk_inst_no",
      "fields": [
        "inst_no"
      ],
      "unique": true
    },
    {
      "name": "idx_biz",
      "fields": [
        "biz_type",
        "biz_id"
      ]
    },
    {
      "name": "idx_initiator",
      "fields": [
        "initiator_id"
      ]
    },
    {
      "name": "idx_status",
      "fields": [
        "inst_status"
      ]
    }
  ],
  "codes": [
    {
      "name": "biz_type",
      "source": "appcodes",
      "code": "FLOW_BIZ_TYPE"
    },
    {
      "name": "inst_status",
      "source": "appcodes",
      "code": "INST_STATUS"
    }
  ]
}