Interface GroupBy

All Known Implementing Classes:
GroupParams

public interface GroupBy
Author:
Nikita Koksharov
  • Method Summary

    Modifier and Type
    Method
    Description
    static GroupBy
    fieldNames(String... names)
    Defines field names used to group.
    reducers(Reducer... reducers)
    Defines reducer objects.
  • Method Details

    • fieldNames

      static GroupBy fieldNames(String... names)
      Defines field names used to group.
      Parameters:
      names - field names
      Returns:
      config object
    • reducers

      GroupBy reducers(Reducer... reducers)
      Defines reducer objects.
      Parameters:
      reducers - reducer objects
      Returns: