org.apache.hadoop.hive.ql.exec.vector

Class VectorizedSerde

java.lang.Object

org.apache.hadoop.hive.serde2.AbstractSerDe

org.apache.hadoop.hive.ql.exec.vector.VectorizedSerde

All Implemented Interfaces:

Deserializer, Serializer

Direct Known Subclasses:

OrcSerde

public abstract class VectorizedSerde
extends AbstractSerDe

Serdes that support vectorized VectorizedRowBatch must implement this interface.

Field Summary

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

configErrors

Constructor Summary

Constructors

Constructor and Description
VectorizedSerde()

Method Summary

Modifier and Type	Method and Description
abstract void	deserializeVector(Object rowBlob, int rowsInBlob, org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch reuseBatch)
abstract org.apache.hadoop.io.Writable	serializeVector(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch vrg, ObjectInspector objInspector)

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

deserialize, getConfigurationErrors, getObjectInspector, getSerDeStats, getSerializedClass, initialize, initialize, serialize, shouldStoreFieldsInMetastore

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorizedSerde

public VectorizedSerde()

Method Detail

serializeVector

public abstract org.apache.hadoop.io.Writable serializeVector(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch vrg,
                                                              ObjectInspector objInspector)
                                                       throws SerDeException

Throws:

SerDeException

deserializeVector

public abstract void deserializeVector(Object rowBlob,
                                       int rowsInBlob,
                                       org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch reuseBatch)
                                throws SerDeException

Throws:

SerDeException