WindowCumeDistProcessor (druid-processing 28.0.1 API)

java.lang.Object
- org.apache.druid.query.operator.window.ranking.WindowRankingProcessorBase
- - org.apache.druid.query.operator.window.ranking.WindowCumeDistProcessor

All Implemented Interfaces:

Processor
```
public class WindowCumeDistProcessor
extends WindowRankingProcessorBase
```
This Processor assumes that data has already been sorted for it. It does not re-sort the data and if it is given data that is not in the correct sorted order, its operation is undefined.

Constructor Summary

Constructors
Constructor Description

WindowCumeDistProcessor(List<String> groupingCols, String outputColumn)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`RowsAndColumns`	`process(RowsAndColumns incomingPartition)`	Applies the logic of the processor to a RowsAndColumns object

Methods inherited from class org.apache.druid.query.operator.window.ranking.WindowRankingProcessorBase
equals, getGroupingCols, getOutputColumn, hashCode, internalToString, intervalValidation, processInternal, toString, validateEquivalent

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

- Constructor Detail
  - WindowCumeDistProcessor
```
public WindowCumeDistProcessor(List<String> groupingCols,
                               String outputColumn)
```
- Method Detail
  - process
```
public RowsAndColumns process(RowsAndColumns incomingPartition)
```
    Description copied from interface: Processor
    
    Applies the logic of the processor to a RowsAndColumns object
    
    Parameters:
    
    incomingPartition - the incoming RowsAndColumns object
    
    Returns:
    
    the transformed RowsAndColumns object