Description

Apply the “group by” operation on the input batch operator.

Parameters

Name Description Type Required？ Default Value
groupByPredicate Group by clause. String ✓
selectClause Select clause String ✓

Script Example

Code

  1. data = data.link(GroupByBatchOp().setGroupByPredicate("f1").setSelectClause("f1,avg(f2) as f2"))