SortByCount (Morphia)

java.lang.Object

dev.morphia.aggregation.stages.Stage

dev.morphia.aggregation.stages.SortByCount

public class SortByCount extends Stage

Groups incoming documents based on the value of a specified expression, then computes the count of documents in each distinct group.

Method Summary

Modifier and Type

Method

Description

static SortByCount

sortByCount(Object expression)

Creates a new stage grouping by the given expression.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- sortByCount
  
  public static SortByCount sortByCount(Object expression)
  
  Creates a new stage grouping by the given expression.
  
  Parameters:
  
  expression - the expression
  
  Returns:
  
  this
  
  Since:
  
  2.2
  
  MongoDB documentation
  Aggregration Pipeline Stage: $sortByCount
  Since server release
  3.4