org.apache.hadoop.hive.ql.udf

Class UDFCrc32

java.lang.Object

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

org.apache.hadoop.hive.ql.udf.UDFCrc32

public class UDFCrc32
extends UDF

UDFCrc32.

Constructor Summary

Constructors

Constructor and Description
UDFCrc32()

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.io.LongWritable	evaluate(org.apache.hadoop.io.BytesWritable b) CRC32 for binary
org.apache.hadoop.io.LongWritable	evaluate(org.apache.hadoop.io.Text n) CRC32 for string

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

UDFCrc32

public UDFCrc32()

Method Detail

evaluate

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

CRC32 for string

evaluate

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

CRC32 for binary