org.apache.hadoop.mapreduce.lib.db

Class OracleDateSplitter

java.lang.Object

org.apache.hadoop.mapreduce.lib.db.IntegerSplitter

org.apache.hadoop.mapreduce.lib.db.DateSplitter

org.apache.hadoop.mapreduce.lib.db.OracleDateSplitter

All Implemented Interfaces:

DBSplitter

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class OracleDateSplitter
extends DateSplitter

Implement DBSplitter over date/time values returned by an Oracle db. Make use of logic from DateSplitter, since this just needs to use some Oracle-specific functions on the formatting end when generating InputSplits.

Constructor Summary

Constructors

Constructor and Description
OracleDateSplitter()

Method Summary

Methods

Modifier and Type	Method and Description
protected String	dateToString(Date d) Given a Date 'd', format it as a string for use in a SQL date comparison operation.

Methods inherited from class org.apache.hadoop.mapreduce.lib.db.DateSplitter

split

Methods inherited from class java.lang.Object

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

Constructor Detail

OracleDateSplitter

public OracleDateSplitter()

Method Detail

dateToString

protected String dateToString(Date d)

Description copied from class: DateSplitter

Given a Date 'd', format it as a string for use in a SQL date comparison operation.

Overrides:

dateToString in class DateSplitter

Parameters:

d - the date to format.

Returns:

the string representing this date in SQL with any appropriate quotation characters, etc.