org.apache.flink.table.runtime.operators.join

Class SortMergeFullOuterJoinIterator

java.lang.Object

org.apache.flink.table.runtime.operators.join.SortMergeFullOuterJoinIterator

All Implemented Interfaces:

Closeable, AutoCloseable

public class SortMergeFullOuterJoinIterator
extends Object
implements Closeable

Gets two matched rows for full outer join.

Constructor Summary

Constructors

Constructor and Description

SortMergeFullOuterJoinIterator(BinaryRowDataSerializer serializer1, BinaryRowDataSerializer serializer2, Projection<RowData,BinaryRowData> projection1, Projection<RowData,BinaryRowData> projection2, RecordComparator keyComparator, MutableObjectIterator<BinaryRowData> iterator1, MutableObjectIterator<BinaryRowData> iterator2, ResettableExternalBuffer buffer1, ResettableExternalBuffer buffer2, boolean[] filterNulls)

Method Summary

Modifier and Type	Method and Description
void	close()
ResettableExternalBuffer	getBuffer1()
ResettableExternalBuffer	getBuffer2()
BinaryRowData	getMatchKey()
boolean	nextOuterJoin()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SortMergeFullOuterJoinIterator

public SortMergeFullOuterJoinIterator(BinaryRowDataSerializer serializer1,
                                      BinaryRowDataSerializer serializer2,
                                      Projection<RowData,BinaryRowData> projection1,
                                      Projection<RowData,BinaryRowData> projection2,
                                      RecordComparator keyComparator,
                                      MutableObjectIterator<BinaryRowData> iterator1,
                                      MutableObjectIterator<BinaryRowData> iterator2,
                                      ResettableExternalBuffer buffer1,
                                      ResettableExternalBuffer buffer2,
                                      boolean[] filterNulls)
                               throws IOException

Throws:

IOException

Method Detail

nextOuterJoin

public boolean nextOuterJoin()
                      throws IOException

Throws:

IOException

getMatchKey

public BinaryRowData getMatchKey()

getBuffer1

public ResettableExternalBuffer getBuffer1()

getBuffer2

public ResettableExternalBuffer getBuffer2()

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable