com.github.aaronshan.functions.bitwise

类 UDFBitCount

java.lang.Object

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

com.github.aaronshan.functions.bitwise.UDFBitCount

public class UDFBitCount
extends org.apache.hadoop.hive.ql.exec.UDF

作者:

ruifeng.shan date: 2016-07-27 time: 15:49

构造器概要

构造器

构造器和说明
UDFBitCount()

方法概要

限定符和类型	方法和说明
org.apache.hadoop.io.LongWritable	evaluate(long num, long bits)

从类继承的方法 org.apache.hadoop.hive.ql.exec.UDF

getRequiredFiles, getRequiredJars, getResolver, setResolver

从类继承的方法 java.lang.Object

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

构造器详细资料

UDFBitCount

public UDFBitCount()

方法详细资料

evaluate

public org.apache.hadoop.io.LongWritable evaluate(long num,
                                                  long bits)
                                           throws org.apache.hadoop.hive.ql.metadata.HiveException

抛出:

org.apache.hadoop.hive.ql.metadata.HiveException