Package org.apache.hadoop.mapreduce.lib.db

Class BooleanSplitter

java.lang.Object

org.apache.hadoop.mapreduce.lib.db.BooleanSplitter

All Implemented Interfaces:

DBSplitter

@Public
@Evolving
public class BooleanSplitter
extends Object
implements DBSplitter

Implement DBSplitter over boolean values.

Constructor Summary

Constructors

Constructor	Description
BooleanSplitter()

Method Summary

Modifier and Type	Method	Description
List<InputSplit>	split(Configuration conf, ResultSet results, String colName)	Given a ResultSet containing one record (and already advanced to that record) with two columns (a low value, and a high value, both of the same type), determine a set of splits that span the given values.

Methods inherited from class java.lang.Object

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

Constructor Details

BooleanSplitter

public BooleanSplitter()

Method Details

split

public List<InputSplit> split(Configuration conf,
 ResultSet results,
 String colName)
                       throws SQLException

Description copied from interface: DBSplitter

Given a ResultSet containing one record (and already advanced to that record) with two columns (a low value, and a high value, both of the same type), determine a set of splits that span the given values.

Specified by:

split in interface DBSplitter

Throws:

SQLException