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

UDFSubstr()

Method Summary

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)