org.apache.hadoop.hive.serde2.binarysortable.fast

Class BinarySortableDeserializeRead

java.lang.Object

org.apache.hadoop.hive.serde2.fast.DeserializeRead

org.apache.hadoop.hive.serde2.binarysortable.fast.BinarySortableDeserializeRead

public final class BinarySortableDeserializeRead
extends DeserializeRead

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOG

Fields inherited from class org.apache.hadoop.hive.serde2.fast.DeserializeRead

categories, currentBoolean, currentByte, currentBytes, currentBytesLength, currentBytesStart, currentDateWritable, currentDecimal64, currentDouble, currentExternalBufferNeeded, currentExternalBufferNeededLen, currentFloat, currentHiveDecimalWritable, currentHiveIntervalDayTimeWritable, currentHiveIntervalYearMonthWritable, currentInt, currentLong, currentShort, currentTimestampWritable, dataTypePhysicalVariations, primitiveCategories, typeInfos, useExternalBuffer

Constructor Summary

Constructors

Constructor and Description
BinarySortableDeserializeRead(TypeInfo[] typeInfos, boolean useExternalBuffer, boolean[] columnSortOrderIsDesc, byte[] columnNullMarker, byte[] columnNotNullMarker)
BinarySortableDeserializeRead(TypeInfo[] typeInfos, DataTypePhysicalVariation[] dataTypePhysicalVariations, boolean useExternalBuffer, boolean[] columnSortOrderIsDesc, byte[] columnNullMarker, byte[] columnNotNullMarker)

Method Summary

Modifier and Type	Method and Description
static BinarySortableDeserializeRead	ascendingNullsFirst(TypeInfo[] typeInfos, boolean useExternalBuffer)
void	copyToExternalBuffer(byte[] externalBuffer, int externalBufferStart)
void	finishComplexVariableFieldsType()
String	getDetailedReadPositionString()
boolean	isEndOfInputReached()
boolean	isNextComplexMultiValue()
boolean	readComplexField()
boolean	readNextField()
void	set(byte[] bytes, int offset, int length)
void	skipNextField()
static BinarySortableDeserializeRead	with(TypeInfo[] typeInfos, boolean useExternalBuffer, Properties tbl)

Methods inherited from class org.apache.hadoop.hive.serde2.fast.DeserializeRead

getDataTypePhysicalVariations, isReadFieldSupported, readField, typeInfos

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

Constructor Detail

BinarySortableDeserializeRead

public BinarySortableDeserializeRead(TypeInfo[] typeInfos,
                                     boolean useExternalBuffer,
                                     boolean[] columnSortOrderIsDesc,
                                     byte[] columnNullMarker,
                                     byte[] columnNotNullMarker)

BinarySortableDeserializeRead

public BinarySortableDeserializeRead(TypeInfo[] typeInfos,
                                     DataTypePhysicalVariation[] dataTypePhysicalVariations,
                                     boolean useExternalBuffer,
                                     boolean[] columnSortOrderIsDesc,
                                     byte[] columnNullMarker,
                                     byte[] columnNotNullMarker)

Method Detail

with

public static BinarySortableDeserializeRead with(TypeInfo[] typeInfos,
                                                 boolean useExternalBuffer,
                                                 Properties tbl)

ascendingNullsFirst

public static BinarySortableDeserializeRead ascendingNullsFirst(TypeInfo[] typeInfos,
                                                                boolean useExternalBuffer)

set

public void set(byte[] bytes,
                int offset,
                int length)

Specified by:

set in class DeserializeRead

getDetailedReadPositionString

public String getDetailedReadPositionString()

Specified by:

getDetailedReadPositionString in class DeserializeRead

readNextField

public boolean readNextField()
                      throws IOException

Specified by:

readNextField in class DeserializeRead

Throws:

IOException

skipNextField

public void skipNextField()
                   throws IOException

Specified by:

skipNextField in class DeserializeRead

Throws:

IOException

copyToExternalBuffer

public void copyToExternalBuffer(byte[] externalBuffer,
                                 int externalBufferStart)
                          throws IOException

Overrides:

copyToExternalBuffer in class DeserializeRead

Throws:

IOException

isEndOfInputReached

public boolean isEndOfInputReached()

Specified by:

isEndOfInputReached in class DeserializeRead

readComplexField

public boolean readComplexField()
                         throws IOException

Specified by:

readComplexField in class DeserializeRead

Throws:

IOException

isNextComplexMultiValue

public boolean isNextComplexMultiValue()
                                throws IOException

Specified by:

isNextComplexMultiValue in class DeserializeRead

Throws:

IOException

finishComplexVariableFieldsType

public void finishComplexVariableFieldsType()

Specified by:

finishComplexVariableFieldsType in class DeserializeRead