kind: Namespace
spec:
  name: ns-sdk-demo

---

kind: DataSource
spec:
  type: database
  namespace: ns-sdk-demo
  name: ds-sdk-demo
  spec:
    type: postgres
    user_name: test
    password: "123456"
    address: "10.0.0.84"
    port: "30432"
    database: test
    max_connections: 40
    max_idle_connections: 10

---

kind: DataContainer
spec:
  namespace: ns-sdk-demo
  data_source: ds-sdk-demo
  name: dc-sdk-demo
  spec:
    table_name: test.classes
    columns:
      - name: id
        type: varchar(32)
        comment: id
        primary_key: true
      - name: name
        type: varchar(128)
        comment: 班名
        not_null: true
      - name: student_num
        type: integer
        comment: 学生数量
        default: 60
      - name: student_ids
        type: text
        comment: 学生ID
        not_null: true
      - name: graduated_time
        type: "timestamp with time zone"
        comment: 毕业时间
      - name: created_time
        type: "timestamp with time zone"
        comment: 创建时间
        not_null: true
      - name: last_updated_time
        type: "timestamp with time zone"
        comment: 最近更新时间
        not_null: true