org.apache.hadoop.hive.ql.udf

Class UDFSubstr

java.lang.Object

org.apache.hadoop.hive.ql.exec.UDF

org.apache.hadoop.hive.ql.udf.UDFSubstr

public class UDFSubstr
extends UDF

UDFSubstr.

Constructor Summary

Constructors

Constructor and Description
UDFSubstr()

Method Summary

Modifier and Type	Method and Description
BytesWritable	evaluate(BytesWritable bw, IntWritable pos)
BytesWritable	evaluate(BytesWritable bw, IntWritable pos, IntWritable len)
Text	evaluate(Text s, IntWritable pos)
Text	evaluate(Text t, IntWritable pos, IntWritable len)

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

getRequiredFiles, getRequiredJars, getResolver, setResolver

Methods inherited from class java.lang.Object

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

Constructor Detail

UDFSubstr

public UDFSubstr()

Method Detail

evaluate

public Text evaluate(Text t,
                     IntWritable pos,
                     IntWritable len)

evaluate

public Text evaluate(Text s,
                     IntWritable pos)

evaluate

public BytesWritable evaluate(BytesWritable bw,
                              IntWritable pos,
                              IntWritable len)

evaluate

public BytesWritable evaluate(BytesWritable bw,
                              IntWritable pos)