UnsortedReducer (Ignite 2.17.0)

java.lang.Object
- org.apache.ignite.internal.processors.query.h2.twostep.AbstractReducer
- - org.apache.ignite.internal.processors.query.h2.twostep.UnsortedBaseReducer
  - - org.apache.ignite.internal.processors.query.h2.twostep.UnsortedReducer

All Implemented Interfaces:: Reducer

public class UnsortedReducer
extends UnsortedBaseReducer

Unsorted merge index.

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.ignite.internal.processors.query.h2.twostep.Reducer
  Reducer.RowComparator

Field Summary
- Fields inherited from class org.apache.ignite.internal.processors.query.h2.twostep.UnsortedBaseReducer
  activeSourcesCnt, iter, queue
- Fields inherited from class org.apache.ignite.internal.processors.query.h2.twostep.AbstractReducer
  colCnt, fetched, srcNodes

Constructor Summary

Constructors
Constructor Description

UnsortedReducer(GridKernalContext ctx)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected org.h2.index.Cursor`	`findInStream(org.h2.result.SearchRow first, org.h2.result.SearchRow last)`

Methods inherited from class org.apache.ignite.internal.processors.query.h2.twostep.UnsortedBaseReducer
addPage0, fetchedAll, findAllFetched, setSources

Methods inherited from class org.apache.ignite.internal.processors.query.h2.twostep.AbstractReducer
addPage, checkBounds, createDummyLastPage, fail, find, hasSource, onBlockEvict, onFailure, pollNextIterator, setPageSize, sources

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

- Constructor Detail
  - UnsortedReducer
```
public UnsortedReducer(GridKernalContext ctx)
```
    Constructor.
    
    Parameters:
    
    ctx - Context.
- Method Detail
  - findInStream
```
protected org.h2.index.Cursor findInStream(org.h2.result.SearchRow first,
                                           org.h2.result.SearchRow last)
```
    Specified by:
    
    findInStream in class AbstractReducer
    
    Parameters:
    
    first - Row.
    
    last - Row.
    
    Returns:
    
    Cursor over remote streams.