org.apache.hadoop.hive.serde2.lazy

Class LazySerDeParameters

java.lang.Object

org.apache.hadoop.hive.serde2.lazy.LazySerDeParameters

All Implemented Interfaces:

LazyObjectInspectorParameters

public class LazySerDeParameters
extends Object
implements LazyObjectInspectorParameters

SerDeParameters.

Field Summary

Fields

Modifier and Type	Field and Description
static byte[]	DefaultSeparators
static String	SERIALIZATION_EXTEND_ADDITIONAL_NESTING_LEVELS
static String	SERIALIZATION_EXTEND_NESTING_LEVELS

Constructor Summary

Constructors

Constructor and Description
LazySerDeParameters(org.apache.hadoop.conf.Configuration job, Properties tbl, String serdeName)

Method Summary

Methods

Modifier and Type	Method and Description
void	extractColumnInfo() Extracts and set column names and column types from the table properties
List<String>	getColumnNames()
List<TypeInfo>	getColumnTypes()
byte	getEscapeChar()
boolean[]	getNeedsEscape()
org.apache.hadoop.io.Text	getNullSequence()
String	getNullString()
TypeInfo	getRowTypeInfo()
byte[]	getSeparators()
List<String>	getTimestampFormats()
boolean	isEscaped()
boolean	isExtendedBooleanLiteral()
boolean	isLastColumnTakesRest()
void	setSeparator(int index, byte separator)

Methods inherited from class java.lang.Object

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

Field Detail

DefaultSeparators

public static final byte[] DefaultSeparators

SERIALIZATION_EXTEND_NESTING_LEVELS

public static final String SERIALIZATION_EXTEND_NESTING_LEVELS

See Also:

Constant Field Values

SERIALIZATION_EXTEND_ADDITIONAL_NESTING_LEVELS

public static final String SERIALIZATION_EXTEND_ADDITIONAL_NESTING_LEVELS

See Also:

Constant Field Values

Constructor Detail

LazySerDeParameters

public LazySerDeParameters(org.apache.hadoop.conf.Configuration job,
                   Properties tbl,
                   String serdeName)
                    throws SerDeException

Throws:

SerDeException

Method Detail

extractColumnInfo

public void extractColumnInfo()
                       throws SerDeException

Extracts and set column names and column types from the table properties

Throws:

SerDeException

getColumnTypes

public List<TypeInfo> getColumnTypes()

getColumnNames

public List<String> getColumnNames()

getSeparators

public byte[] getSeparators()

Specified by:

getSeparators in interface LazyObjectInspectorParameters

getNullString

public String getNullString()

getNullSequence

public org.apache.hadoop.io.Text getNullSequence()

Specified by:

getNullSequence in interface LazyObjectInspectorParameters

getRowTypeInfo

public TypeInfo getRowTypeInfo()

isLastColumnTakesRest

public boolean isLastColumnTakesRest()

Specified by:

isLastColumnTakesRest in interface LazyObjectInspectorParameters

isEscaped

public boolean isEscaped()

Specified by:

isEscaped in interface LazyObjectInspectorParameters

getEscapeChar

public byte getEscapeChar()

Specified by:

getEscapeChar in interface LazyObjectInspectorParameters

getNeedsEscape

public boolean[] getNeedsEscape()

isExtendedBooleanLiteral

public boolean isExtendedBooleanLiteral()

Specified by:

isExtendedBooleanLiteral in interface LazyObjectInspectorParameters

getTimestampFormats

public List<String> getTimestampFormats()

Specified by:

getTimestampFormats in interface LazyObjectInspectorParameters

setSeparator

public void setSeparator(int index,
                byte separator)
                  throws SerDeException

Throws:

SerDeException