WindowFirstProcessor (druid-processing 28.0.1 API)

java.lang.Object
- org.apache.druid.query.operator.window.value.WindowValueProcessorBase
- - org.apache.druid.query.operator.window.value.WindowFirstProcessor

All Implemented Interfaces:: Processor

public class WindowFirstProcessor
extends WindowValueProcessorBase

Constructor Summary

Constructors
Constructor Description

WindowFirstProcessor(String inputColumn, 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.value.WindowValueProcessorBase
getInputColumn, getOutputColumn, internalToString, intervalValidation, processInternal, toString, validateEquivalent

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

- Constructor Detail
  - WindowFirstProcessor
```
public WindowFirstProcessor(String inputColumn,
                            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