com.facebook.hive.orc.lazy

Class OrcLazyRow

java.lang.Object

com.facebook.hive.orc.lazy.OrcLazyObject

com.facebook.hive.orc.lazy.OrcLazyStruct

com.facebook.hive.orc.lazy.OrcLazyRow

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class OrcLazyRow
extends OrcLazyStruct

Nested Class Summary

Nested classes/interfaces inherited from class com.facebook.hive.orc.lazy.OrcLazyObject

OrcLazyObject.Materializer, OrcLazyObject.ValueNotPresentException

Field Summary

Fields inherited from class com.facebook.hive.orc.lazy.OrcLazyObject

booleanMaker, doubleMaker, floatMaker, intMaker, longMaker, previous, shortMaker

Constructor Summary

Constructors

Constructor and Description
OrcLazyRow(OrcLazyObject[] fields, List<String> fieldNames)

Method Summary

Modifier and Type	Method and Description
void	close()
OrcLazyObject	getFieldValue(int index)
int	getNumFields()
protected OrcLazyObject[]	getRawFields()
Object	materialize(long row, Object previous)
void	next()
void	reset(OrcLazyRow other)
void	seekToRow(long rowNumber)
void	startStripe(Map<StreamName,InStream> streams, List<OrcProto.ColumnEncoding> encodings, OrcProto.RowIndex[] indexes, long rowBaseInStripe)

Methods inherited from class com.facebook.hive.orc.lazy.OrcLazyObject

getLazyTreeReader, hashCode, materialize, materializeBoolean, materializeDouble, materializeFloat, materializeHelper, materializeInt, materializeLong, materializeShort, nextIsNull, readFields, write

Methods inherited from class java.lang.Object

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

Constructor Detail

OrcLazyRow

public OrcLazyRow(OrcLazyObject[] fields,
                  List<String> fieldNames)

Method Detail

next

public void next()

Overrides:

next in class OrcLazyObject

startStripe

public void startStripe(Map<StreamName,InStream> streams,
                        List<OrcProto.ColumnEncoding> encodings,
                        OrcProto.RowIndex[] indexes,
                        long rowBaseInStripe)
                 throws IOException

Overrides:

startStripe in class OrcLazyObject

Throws:

IOException

materialize

public Object materialize(long row,
                          Object previous)
                   throws IOException

Overrides:

materialize in class OrcLazyObject

Throws:

IOException

seekToRow

public void seekToRow(long rowNumber)
               throws IOException

Overrides:

seekToRow in class OrcLazyObject

Throws:

IOException

getNumFields

public int getNumFields()

getFieldValue

public OrcLazyObject getFieldValue(int index)

reset

public void reset(OrcLazyRow other)
           throws IOException

Throws:

IOException

getRawFields

protected OrcLazyObject[] getRawFields()

close

public void close()
           throws IOException

Overrides:

close in class OrcLazyObject

Throws:

IOException