mindspore/tests/ut/data/dataset/testDataset2/datasetSchema.json

{
  "datasetType": "TF",
  "numRows": 10,
  "columns": {
    "image": {
      "type": "uint8",
      "rank": 3,
      "shape": [3, 4, 2],
      "t_impl": "cvmat"
    },
    "label" : {
      "type": "int64",
      "rank": 1,
      "shape": [7],
      "t_impl": "flex"        
    },
      "A": {
          "type": "float32",
          "rank": 4,
          "shape": [1, 13, 14, 12],
          "t_impl": "cvmat"
      },
      "B" : {
          "type": "int64",
          "rank": 1,
          "shape": [9],
          "t_impl": "flex"        
      }
  }
}