Description

Filter records in the stream operator.

Parameters

Name Description Type Required? Default Value
clause Operation clause. String

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. data = CsvSourceStreamOp().setFilePath(URL).setSchemaStr(SCHEMA_STR)
  4. data = data.link(WhereStreamOp().setClause("category='Iris-setosa'"))