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

类 SortMergeOneSideOuterJoinIterator

java.lang.Object

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

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

所有已实现的接口:

Closeable, AutoCloseable

public class SortMergeOneSideOuterJoinIterator
extends SortMergeJoinIterator

Gets probeRow and match rows for left/right join.

字段概要

从类继承的字段 org.apache.flink.table.runtime.operators.join.SortMergeJoinIterator

bufferedKey, bufferedRow, keyComparator, matchBuffer, matchKey, probeKey

构造器概要

构造器

构造器和说明

SortMergeOneSideOuterJoinIterator(BinaryRowSerializer probeSerializer, BinaryRowSerializer bufferedSerializer, Projection<BaseRow,BinaryRow> probeProjection, Projection<BaseRow,BinaryRow> bufferedProjection, RecordComparator keyComparator, org.apache.flink.util.MutableObjectIterator<BaseRow> probeIterator, org.apache.flink.util.MutableObjectIterator<BinaryRow> bufferedIterator, ResettableExternalBuffer buffer, boolean[] filterNullKeys)

方法概要

限定符和类型	方法和说明
boolean	nextOuterJoin()

从类继承的方法 org.apache.flink.table.runtime.operators.join.SortMergeJoinIterator

advanceNextSuitableBufferedRow, advanceNextSuitableProbeRow, bufferMatchingRows, close, getMatchBuffer, getMatchKey, getProbeRow, nextProbe

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

SortMergeOneSideOuterJoinIterator

public SortMergeOneSideOuterJoinIterator(BinaryRowSerializer probeSerializer,
                                         BinaryRowSerializer bufferedSerializer,
                                         Projection<BaseRow,BinaryRow> probeProjection,
                                         Projection<BaseRow,BinaryRow> bufferedProjection,
                                         RecordComparator keyComparator,
                                         org.apache.flink.util.MutableObjectIterator<BaseRow> probeIterator,
                                         org.apache.flink.util.MutableObjectIterator<BinaryRow> bufferedIterator,
                                         ResettableExternalBuffer buffer,
                                         boolean[] filterNullKeys)
                                  throws IOException

抛出:

IOException

方法详细资料

nextOuterJoin

public boolean nextOuterJoin()
                      throws IOException

抛出:

IOException