kind: DataContainer
spec:
  namespace: baize
  data_source: baize
  name: test.students
  spec:
    table_name: test.students
    columns:
      - name: id
        type: varchar(32)
        comment: id
        primary_key: true
      - name: name
        type: varchar(128)
        comment: 姓名
        not_null: true
        index: true
      - name: class_id
        type: varchar(32)
        comment: 班级ID
        not_null: true
        index: true
      - name: family_id
        type: varchar(32)
        comment: 家庭ID
        not_null: true
        index: 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