org.apache.hadoop.hive.ql.udf
Class UDFHex

java.lang.Object
  org.apache.hadoop.hive.ql.exec.UDF
      org.apache.hadoop.hive.ql.udf.UDFHex

All Implemented Interfaces:

StringUnaryUDF.IUDFUnaryString

public class UDFHex
extends UDF
implements StringUnaryUDF.IUDFUnaryString

UDFHex.

Constructor Summary

UDFHex()

Method Summary

org.apache.hadoop.io.Text	evaluate(org.apache.hadoop.io.BytesWritable b) Convert bytes to a hex string
org.apache.hadoop.io.Text	evaluate(org.apache.hadoop.io.IntWritable n)
org.apache.hadoop.io.Text	evaluate(org.apache.hadoop.io.LongWritable n)
org.apache.hadoop.io.Text	evaluate(org.apache.hadoop.io.Text s) Convert every character in s to two hex digits.

Methods inherited from class org.apache.hadoop.hive.ql.exec.UDF

getRequiredFiles, getRequiredJars, getResolver, setResolver

Methods inherited from class java.lang.Object

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

Constructor Detail

UDFHex

public UDFHex()

Method Detail

evaluate

public org.apache.hadoop.io.Text evaluate(org.apache.hadoop.io.LongWritable n)

evaluate

public org.apache.hadoop.io.Text evaluate(org.apache.hadoop.io.IntWritable n)

evaluate

public org.apache.hadoop.io.Text evaluate(org.apache.hadoop.io.Text s)

Convert every character in s to two hex digits.

Specified by:

evaluate in interface StringUnaryUDF.IUDFUnaryString

evaluate

public org.apache.hadoop.io.Text evaluate(org.apache.hadoop.io.BytesWritable b)

Convert bytes to a hex string