Description

Order the batch operator.

Parameters

Name Description Type Required？ Default Value
fetch Number of records to fetch Integer
limit Number of records limited Integer
offset Offset when fetching records Integer
order asc or desc String “asc”
clause Operation clause. String ✓

Script Example

Code

  1. URL = "https://alink-release.oss-cn-beijing.aliyuncs.com/data-files/iris.csv"
  2. SCHEMA_STR = "sepal_length double, sepal_width double, petal_length double, petal_width double, category string";
  3. data = CsvSourceBatchOp().setFilePath(URL).setSchemaStr(SCHEMA_STR)
  4. data = data.link(OrderByBatchOp().setLimit(10).setClause("sepal_length"))