org.apache.hadoop.hive.ql.io.orc.encoded

Class EncodedTreeReaderFactory.UnionStreamReader

java.lang.Object

org.apache.orc.impl.TreeReaderFactory.TreeReader

org.apache.orc.impl.TreeReaderFactory.UnionTreeReader

org.apache.hadoop.hive.ql.io.orc.encoded.EncodedTreeReaderFactory.UnionStreamReader

All Implemented Interfaces:

EncodedTreeReaderFactory.SettableTreeReader, org.apache.orc.impl.reader.tree.TypeReader

Enclosing class:

EncodedTreeReaderFactory

protected static class EncodedTreeReaderFactory.UnionStreamReader
extends org.apache.orc.impl.TreeReaderFactory.UnionTreeReader
implements EncodedTreeReaderFactory.SettableTreeReader

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EncodedTreeReaderFactory.UnionStreamReader.StreamReaderBuilder

Nested classes/interfaces inherited from interface org.apache.orc.impl.reader.tree.TypeReader

org.apache.orc.impl.reader.tree.TypeReader.ReaderCategory, org.apache.orc.impl.reader.tree.TypeReader.ReadPhase

Field Summary

Fields inherited from class org.apache.orc.impl.TreeReaderFactory.UnionTreeReader

fields, tags

Fields inherited from class org.apache.orc.impl.TreeReaderFactory.TreeReader

columnId, context, present, readerCategory

Constructor Summary

Constructors

Constructor and Description
UnionStreamReader(int columnIndex, SettableUncompressedStream present, SettableUncompressedStream dataStream, org.apache.orc.OrcProto.ColumnEncoding columnEncoding, boolean isFileCompressed, org.apache.orc.impl.TreeReaderFactory.TreeReader[] childReaders, org.apache.orc.impl.TreeReaderFactory.Context context)

Method Summary

Modifier and Type	Method and Description
static EncodedTreeReaderFactory.UnionStreamReader.StreamReaderBuilder	builder()
void	seek(org.apache.orc.impl.PositionProvider[] index, org.apache.orc.impl.reader.tree.TypeReader.ReadPhase readPhase)
void	seek(org.apache.orc.impl.PositionProvider index, org.apache.orc.impl.reader.tree.TypeReader.ReadPhase readPhase)
void	setBuffers(EncodedColumnBatch<OrcBatchKey> batch, boolean sameStripe)

Methods inherited from class org.apache.orc.impl.TreeReaderFactory.UnionTreeReader

nextVector, skipRows, startStripe

Methods inherited from class org.apache.orc.impl.TreeReaderFactory.TreeReader

checkEncoding, countNonNullRowsInRange, countNonNulls, createIntegerReader, getColumnId, getPresent, getReaderCategory

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.orc.impl.reader.tree.TypeReader

shouldProcessChild

Constructor Detail

UnionStreamReader

public UnionStreamReader(int columnIndex,
                         SettableUncompressedStream present,
                         SettableUncompressedStream dataStream,
                         org.apache.orc.OrcProto.ColumnEncoding columnEncoding,
                         boolean isFileCompressed,
                         org.apache.orc.impl.TreeReaderFactory.TreeReader[] childReaders,
                         org.apache.orc.impl.TreeReaderFactory.Context context)
                  throws IOException

Throws:

IOException

Method Detail

seek

public void seek(org.apache.orc.impl.PositionProvider[] index,
                 org.apache.orc.impl.reader.tree.TypeReader.ReadPhase readPhase)
          throws IOException

Specified by:

seek in interface org.apache.orc.impl.reader.tree.TypeReader

Overrides:

seek in class org.apache.orc.impl.TreeReaderFactory.UnionTreeReader

Throws:

IOException

seek

public void seek(org.apache.orc.impl.PositionProvider index,
                 org.apache.orc.impl.reader.tree.TypeReader.ReadPhase readPhase)
          throws IOException

Specified by:

seek in interface org.apache.orc.impl.reader.tree.TypeReader

Overrides:

seek in class org.apache.orc.impl.TreeReaderFactory.TreeReader

Throws:

IOException

setBuffers

public void setBuffers(EncodedColumnBatch<OrcBatchKey> batch,
                       boolean sameStripe)
                throws IOException

Specified by:

setBuffers in interface EncodedTreeReaderFactory.SettableTreeReader

Throws:

IOException

builder

public static EncodedTreeReaderFactory.UnionStreamReader.StreamReaderBuilder builder()