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

类 SortMergeFullOuterJoinIterator

java.lang.Object

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

所有已实现的接口:

Closeable, AutoCloseable

public class SortMergeFullOuterJoinIterator
extends Object
implements Closeable

Gets two matched rows for full outer join.

构造器概要

构造器

构造器和说明

SortMergeFullOuterJoinIterator(BinaryRowDataSerializer serializer1, BinaryRowDataSerializer serializer2, Projection<org.apache.flink.table.data.RowData,org.apache.flink.table.data.binary.BinaryRowData> projection1, Projection<org.apache.flink.table.data.RowData,org.apache.flink.table.data.binary.BinaryRowData> projection2, RecordComparator keyComparator, org.apache.flink.util.MutableObjectIterator<org.apache.flink.table.data.binary.BinaryRowData> iterator1, org.apache.flink.util.MutableObjectIterator<org.apache.flink.table.data.binary.BinaryRowData> iterator2, ResettableExternalBuffer buffer1, ResettableExternalBuffer buffer2, boolean[] filterNulls)

方法概要

限定符和类型	方法和说明
void	close()
ResettableExternalBuffer	getBuffer1()
ResettableExternalBuffer	getBuffer2()
org.apache.flink.table.data.binary.BinaryRowData	getMatchKey()
boolean	nextOuterJoin()

从类继承的方法 java.lang.Object

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

构造器详细资料

SortMergeFullOuterJoinIterator

public SortMergeFullOuterJoinIterator(BinaryRowDataSerializer serializer1,
                                      BinaryRowDataSerializer serializer2,
                                      Projection<org.apache.flink.table.data.RowData,org.apache.flink.table.data.binary.BinaryRowData> projection1,
                                      Projection<org.apache.flink.table.data.RowData,org.apache.flink.table.data.binary.BinaryRowData> projection2,
                                      RecordComparator keyComparator,
                                      org.apache.flink.util.MutableObjectIterator<org.apache.flink.table.data.binary.BinaryRowData> iterator1,
                                      org.apache.flink.util.MutableObjectIterator<org.apache.flink.table.data.binary.BinaryRowData> iterator2,
                                      ResettableExternalBuffer buffer1,
                                      ResettableExternalBuffer buffer2,
                                      boolean[] filterNulls)
                               throws IOException

抛出:

IOException

方法详细资料

nextOuterJoin

public boolean nextOuterJoin()
                      throws IOException

抛出:

IOException

getMatchKey

public org.apache.flink.table.data.binary.BinaryRowData getMatchKey()

getBuffer1

public ResettableExternalBuffer getBuffer1()

getBuffer2

public ResettableExternalBuffer getBuffer2()

close

public void close()

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable