public class SortMergeOneSideOuterJoinIterator extends SortMergeJoinIterator
bufferedKey, bufferedRow, keyComparator, matchBuffer, matchKey, probeKey
Constructor and Description |
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SortMergeOneSideOuterJoinIterator(BinaryRowSerializer probeSerializer,
BinaryRowSerializer bufferedSerializer,
Projection<BaseRow,BinaryRow> probeProjection,
Projection<BaseRow,BinaryRow> bufferedProjection,
RecordComparator keyComparator,
MutableObjectIterator<BaseRow> probeIterator,
MutableObjectIterator<BinaryRow> bufferedIterator,
ResettableExternalBuffer buffer,
boolean[] filterNullKeys) |
Modifier and Type | Method and Description |
---|---|
boolean |
nextOuterJoin() |
advanceNextSuitableBufferedRow, advanceNextSuitableProbeRow, bufferMatchingRows, close, getMatchBuffer, getMatchKey, getProbeRow, nextProbe
public SortMergeOneSideOuterJoinIterator(BinaryRowSerializer probeSerializer, BinaryRowSerializer bufferedSerializer, Projection<BaseRow,BinaryRow> probeProjection, Projection<BaseRow,BinaryRow> bufferedProjection, RecordComparator keyComparator, MutableObjectIterator<BaseRow> probeIterator, MutableObjectIterator<BinaryRow> bufferedIterator, ResettableExternalBuffer buffer, boolean[] filterNullKeys) throws IOException
IOException
public boolean nextOuterJoin() throws IOException
IOException
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