kind: DataContainer
spec:
  namespace: baize
  data_source: baize
  name: test.classes
  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
        index: true
      - name: student_num
        type: integer
        comment: 学生数量
        not_null: true
        index: true
      - name: create_user_id
        type: "varchar(32)"
        comment: 创建用户ID
        not_null: true
      - name: last_update_user_id
        type: "varchar(32)"
        comment: 最近更新用户ID
        not_null: true
      - 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