Description

Minus another BatchOperator. The duplicated records are kept.

Parameters

Name Description Type Required？ Default Value

Script Example

Code

  1. URL = "http://alink-dataset.cn-hangzhou.oss.aliyun-inc.com/csv/iris.csv"
  2. SCHEMA_STR = "sepal_length double, sepal_width double, petal_length double, petal_width double, category string";
  3. data1 = CsvSourceBatchOp().setFilePath(URL).setSchemaStr(SCHEMA_STR)
  4. data2 = CsvSourceBatchOp().setFilePath(URL).setSchemaStr(SCHEMA_STR)
  6. minusAllOp = MinusAllBatchOp()
  7. output = minusAllOp.linkFrom(data1, data2)