org.apache.hadoop.mapreduce.lib.db
Class FloatSplitter

java.lang.Object
  org.apache.hadoop.mapreduce.lib.db.FloatSplitter

All Implemented Interfaces:

DBSplitter

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class FloatSplitter
extends Object
implements DBSplitter

Implement DBSplitter over floating-point values.

Constructor Summary

FloatSplitter()

Method Summary

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 Detail

FloatSplitter

public FloatSplitter()

Method Detail

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