org.apache.paimon.hive

Class PaimonSerDe

java.lang.Object

org.apache.hadoop.hive.serde2.AbstractSerDe

org.apache.paimon.hive.PaimonSerDe

All Implemented Interfaces:

org.apache.hadoop.hive.serde2.Deserializer, org.apache.hadoop.hive.serde2.Serializer

Direct Known Subclasses:

TableStoreSerDe

public class PaimonSerDe
extends org.apache.hadoop.hive.serde2.AbstractSerDe

AbstractSerDe for paimon. It transforms map-reduce values to Hive objects.

Currently this class only supports deserialization.

Field Summary

Fields inherited from class org.apache.hadoop.hive.serde2.AbstractSerDe

configErrors

Constructor Summary

Constructors

Constructor and Description
PaimonSerDe()

Method Summary

Modifier and Type	Method and Description
Object	deserialize(org.apache.hadoop.io.Writable writable)
org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector	getObjectInspector()
org.apache.hadoop.hive.serde2.SerDeStats	getSerDeStats()
Class<? extends org.apache.hadoop.io.Writable>	getSerializedClass()
void	initialize(org.apache.hadoop.conf.Configuration configuration, Properties properties)
org.apache.hadoop.io.Writable	serialize(Object o, org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector objectInspector)

Methods inherited from class org.apache.hadoop.hive.serde2.AbstractSerDe

getConfigurationErrors, initialize, shouldStoreFieldsInMetastore

Methods inherited from class java.lang.Object

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

Constructor Detail

PaimonSerDe

public PaimonSerDe()

Method Detail

initialize

public void initialize(@Nullable
                       org.apache.hadoop.conf.Configuration configuration,
                       Properties properties)
                throws org.apache.hadoop.hive.serde2.SerDeException

Specified by:

initialize in interface org.apache.hadoop.hive.serde2.Deserializer

Specified by:

initialize in interface org.apache.hadoop.hive.serde2.Serializer

Specified by:

initialize in class org.apache.hadoop.hive.serde2.AbstractSerDe

Throws:

org.apache.hadoop.hive.serde2.SerDeException

getSerializedClass

public Class<? extends org.apache.hadoop.io.Writable> getSerializedClass()

Specified by:

getSerializedClass in interface org.apache.hadoop.hive.serde2.Serializer

Specified by:

getSerializedClass in class org.apache.hadoop.hive.serde2.AbstractSerDe

serialize

public org.apache.hadoop.io.Writable serialize(Object o,
                                               org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector objectInspector)
                                        throws org.apache.hadoop.hive.serde2.SerDeException

Specified by:

serialize in interface org.apache.hadoop.hive.serde2.Serializer

Specified by:

serialize in class org.apache.hadoop.hive.serde2.AbstractSerDe

Throws:

org.apache.hadoop.hive.serde2.SerDeException

getSerDeStats

public org.apache.hadoop.hive.serde2.SerDeStats getSerDeStats()

Specified by:

getSerDeStats in interface org.apache.hadoop.hive.serde2.Deserializer

Specified by:

getSerDeStats in interface org.apache.hadoop.hive.serde2.Serializer

Specified by:

getSerDeStats in class org.apache.hadoop.hive.serde2.AbstractSerDe

deserialize

public Object deserialize(org.apache.hadoop.io.Writable writable)
                   throws org.apache.hadoop.hive.serde2.SerDeException

Specified by:

deserialize in interface org.apache.hadoop.hive.serde2.Deserializer

Specified by:

deserialize in class org.apache.hadoop.hive.serde2.AbstractSerDe

Throws:

org.apache.hadoop.hive.serde2.SerDeException

getObjectInspector

public org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector getObjectInspector()
                                                                                 throws org.apache.hadoop.hive.serde2.SerDeException

Specified by:

getObjectInspector in interface org.apache.hadoop.hive.serde2.Deserializer

Specified by:

getObjectInspector in class org.apache.hadoop.hive.serde2.AbstractSerDe

Throws:

org.apache.hadoop.hive.serde2.SerDeException