org.apache.hive.storage.jdbc

Class DBRecordWritable

java.lang.Object

org.apache.hive.storage.jdbc.DBRecordWritable

All Implemented Interfaces:

org.apache.hadoop.io.Writable, org.apache.hadoop.mapreduce.lib.db.DBWritable

public class DBRecordWritable
extends Object
implements org.apache.hadoop.io.Writable, org.apache.hadoop.mapreduce.lib.db.DBWritable

DBRecordWritable writes serialized row by row data to the underlying database.

Constructor Summary

Constructors

Constructor and Description
DBRecordWritable()
DBRecordWritable(int numColumns)

Method Summary

Modifier and Type	Method and Description
void	clear()
void	readFields(DataInput in)
void	readFields(ResultSet rs)
void	set(int i, Object columnObject)
void	write(DataOutput out)
void	write(PreparedStatement statement)

Methods inherited from class java.lang.Object

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

Constructor Detail

DBRecordWritable

public DBRecordWritable()

DBRecordWritable

public DBRecordWritable(int numColumns)

Method Detail

clear

public void clear()

set

public void set(int i,
                Object columnObject)

readFields

public void readFields(ResultSet rs)
                throws SQLException

Specified by:

readFields in interface org.apache.hadoop.mapreduce.lib.db.DBWritable

Throws:

SQLException

write

public void write(PreparedStatement statement)
           throws SQLException

Specified by:

write in interface org.apache.hadoop.mapreduce.lib.db.DBWritable

Throws:

SQLException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException