org.apache.hive.hcatalog.data

Class HCatRecord

java.lang.Object

org.apache.hive.hcatalog.data.HCatRecord

All Implemented Interfaces:

org.apache.hadoop.io.Writable, HCatRecordable

Direct Known Subclasses:

DefaultHCatRecord, LazyHCatRecord

@InterfaceAudience.Public
 @InterfaceStability.Stable
public abstract class HCatRecord
extends Object
implements HCatRecordable

Abstract class exposing get and set semantics for basic record usage. Note : HCatRecord is designed only to be used as in-memory representation only. Don't use it to store data on the physical device.

Constructor Summary

Constructors

Constructor and Description
HCatRecord()

Method Summary

Modifier and Type	Method and Description
abstract void	copy(HCatRecord r)
abstract Object	get(String fieldName, HCatSchema recordSchema)
protected Object	get(String fieldName, HCatSchema recordSchema, Class clazz)
Boolean	getBoolean(String fieldName, HCatSchema recordSchema)
Byte	getByte(String fieldName, HCatSchema recordSchema)
byte[]	getByteArray(String fieldName, HCatSchema recordSchema)
HiveChar	getChar(String fieldName, HCatSchema recordSchema)
Date	getDate(String fieldName, HCatSchema recordSchema)
org.apache.hadoop.hive.common.type.HiveDecimal	getDecimal(String fieldName, HCatSchema recordSchema)
Double	getDouble(String fieldName, HCatSchema recordSchema)
Float	getFloat(String fieldName, HCatSchema recordSchema)
Integer	getInteger(String fieldName, HCatSchema recordSchema)
List<?>	getList(String fieldName, HCatSchema recordSchema)
Long	getLong(String fieldName, HCatSchema recordSchema)
Map<?,?>	getMap(String fieldName, HCatSchema recordSchema)
Short	getShort(String fieldName, HCatSchema recordSchema)
String	getString(String fieldName, HCatSchema recordSchema)
List<? extends Object>	getStruct(String fieldName, HCatSchema recordSchema)
Timestamp	getTimestamp(String fieldName, HCatSchema recordSchema)
HiveVarchar	getVarchar(String fieldName, HCatSchema recordSchema)
abstract void	remove(int idx)
abstract void	set(String fieldName, HCatSchema recordSchema, Object value)
void	setBoolean(String fieldName, HCatSchema recordSchema, Boolean value)
void	setByte(String fieldName, HCatSchema recordSchema, Byte value)
void	setByteArray(String fieldName, HCatSchema recordSchema, byte[] value)
void	setChar(String fieldName, HCatSchema recordSchema, HiveChar value)
void	setDate(String fieldName, HCatSchema recordSchema, Date value) Note that the proper way to construct a java.sql.Date for use with this object is Date.valueOf("1999-12-31").
void	setDecimal(String fieldName, HCatSchema recordSchema, org.apache.hadoop.hive.common.type.HiveDecimal value)
void	setDouble(String fieldName, HCatSchema recordSchema, Double value)
void	setFloat(String fieldName, HCatSchema recordSchema, Float value)
void	setInteger(String fieldName, HCatSchema recordSchema, Integer value)
void	setList(String fieldName, HCatSchema recordSchema, List<?> value)
void	setLong(String fieldName, HCatSchema recordSchema, Long value)
void	setMap(String fieldName, HCatSchema recordSchema, Map<?,?> value)
void	setShort(String fieldName, HCatSchema recordSchema, Short value)
void	setString(String fieldName, HCatSchema recordSchema, String value)
void	setStruct(String fieldName, HCatSchema recordSchema, List<? extends Object> value)
void	setTimestamp(String fieldName, HCatSchema recordSchema, Timestamp value)
void	setVarchar(String fieldName, HCatSchema recordSchema, HiveVarchar value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hive.hcatalog.data.HCatRecordable

get, getAll, set, size

Methods inherited from interface org.apache.hadoop.io.Writable

readFields, write

Constructor Detail

HCatRecord

public HCatRecord()

Method Detail

get

public abstract Object get(String fieldName,
                           HCatSchema recordSchema)
                    throws HCatException

Throws:

HCatException

set

public abstract void set(String fieldName,
                         HCatSchema recordSchema,
                         Object value)
                  throws HCatException

Throws:

HCatException

remove

public abstract void remove(int idx)
                     throws HCatException

Throws:

HCatException

copy

public abstract void copy(HCatRecord r)
                   throws HCatException

Throws:

HCatException

get

protected Object get(String fieldName,
                     HCatSchema recordSchema,
                     Class clazz)
              throws HCatException

Throws:

HCatException

getBoolean

public Boolean getBoolean(String fieldName,
                          HCatSchema recordSchema)
                   throws HCatException

Throws:

HCatException

setBoolean

public void setBoolean(String fieldName,
                       HCatSchema recordSchema,
                       Boolean value)
                throws HCatException

Throws:

HCatException

getByteArray

public byte[] getByteArray(String fieldName,
                           HCatSchema recordSchema)
                    throws HCatException

Throws:

HCatException

setByteArray

public void setByteArray(String fieldName,
                         HCatSchema recordSchema,
                         byte[] value)
                  throws HCatException

Throws:

HCatException

getByte

public Byte getByte(String fieldName,
                    HCatSchema recordSchema)
             throws HCatException

Throws:

HCatException

setByte

public void setByte(String fieldName,
                    HCatSchema recordSchema,
                    Byte value)
             throws HCatException

Throws:

HCatException

getShort

public Short getShort(String fieldName,
                      HCatSchema recordSchema)
               throws HCatException

Throws:

HCatException

setShort

public void setShort(String fieldName,
                     HCatSchema recordSchema,
                     Short value)
              throws HCatException

Throws:

HCatException

getInteger

public Integer getInteger(String fieldName,
                          HCatSchema recordSchema)
                   throws HCatException

Throws:

HCatException

setInteger

public void setInteger(String fieldName,
                       HCatSchema recordSchema,
                       Integer value)
                throws HCatException

Throws:

HCatException

getLong

public Long getLong(String fieldName,
                    HCatSchema recordSchema)
             throws HCatException

Throws:

HCatException

setLong

public void setLong(String fieldName,
                    HCatSchema recordSchema,
                    Long value)
             throws HCatException

Throws:

HCatException

getFloat

public Float getFloat(String fieldName,
                      HCatSchema recordSchema)
               throws HCatException

Throws:

HCatException

setFloat

public void setFloat(String fieldName,
                     HCatSchema recordSchema,
                     Float value)
              throws HCatException

Throws:

HCatException

getDouble

public Double getDouble(String fieldName,
                        HCatSchema recordSchema)
                 throws HCatException

Throws:

HCatException

setDouble

public void setDouble(String fieldName,
                      HCatSchema recordSchema,
                      Double value)
               throws HCatException

Throws:

HCatException

getString

public String getString(String fieldName,
                        HCatSchema recordSchema)
                 throws HCatException

Throws:

HCatException

setString

public void setString(String fieldName,
                      HCatSchema recordSchema,
                      String value)
               throws HCatException

Throws:

HCatException

getStruct

public List<? extends Object> getStruct(String fieldName,
                                        HCatSchema recordSchema)
                                 throws HCatException

Throws:

HCatException

setStruct

public void setStruct(String fieldName,
                      HCatSchema recordSchema,
                      List<? extends Object> value)
               throws HCatException

Throws:

HCatException

getList

public List<?> getList(String fieldName,
                       HCatSchema recordSchema)
                throws HCatException

Throws:

HCatException

setList

public void setList(String fieldName,
                    HCatSchema recordSchema,
                    List<?> value)
             throws HCatException

Throws:

HCatException

getMap

public Map<?,?> getMap(String fieldName,
                       HCatSchema recordSchema)
                throws HCatException

Throws:

HCatException

setMap

public void setMap(String fieldName,
                   HCatSchema recordSchema,
                   Map<?,?> value)
            throws HCatException

Throws:

HCatException

setChar

public void setChar(String fieldName,
                    HCatSchema recordSchema,
                    HiveChar value)
             throws HCatException

Throws:

HCatException

getChar

public HiveChar getChar(String fieldName,
                        HCatSchema recordSchema)
                 throws HCatException

Throws:

HCatException

setVarchar

public void setVarchar(String fieldName,
                       HCatSchema recordSchema,
                       HiveVarchar value)
                throws HCatException

Throws:

HCatException

getVarchar

public HiveVarchar getVarchar(String fieldName,
                              HCatSchema recordSchema)
                       throws HCatException

Throws:

HCatException

setDecimal

public void setDecimal(String fieldName,
                       HCatSchema recordSchema,
                       org.apache.hadoop.hive.common.type.HiveDecimal value)
                throws HCatException

Throws:

HCatException

getDecimal

public org.apache.hadoop.hive.common.type.HiveDecimal getDecimal(String fieldName,
                                                                 HCatSchema recordSchema)
                                                          throws HCatException

Throws:

HCatException

setDate

public void setDate(String fieldName,
                    HCatSchema recordSchema,
                    Date value)
             throws HCatException

Note that the proper way to construct a java.sql.Date for use with this object is Date.valueOf("1999-12-31").

Throws:

HCatException

getDate

public Date getDate(String fieldName,
                    HCatSchema recordSchema)
             throws HCatException

Throws:

HCatException

setTimestamp

public void setTimestamp(String fieldName,
                         HCatSchema recordSchema,
                         Timestamp value)
                  throws HCatException

Throws:

HCatException

getTimestamp

public Timestamp getTimestamp(String fieldName,
                              HCatSchema recordSchema)
                       throws HCatException

Throws:

HCatException