com.github.aaronshan.functions.math

类 UDFMathNaN

java.lang.Object

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

com.github.aaronshan.functions.math.UDFMathNaN

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

作者:

ruifeng.shan date: 18-7-23

字段概要

字段

限定符和类型	字段和说明
static double	NaN A constant holding a Not-a-Number (NaN) value of type double.

构造器概要

构造器

构造器和说明
UDFMathNaN()

方法概要

限定符和类型	方法和说明
org.apache.hadoop.io.DoubleWritable	evaluate()

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

字段详细资料

NaN

public static final double NaN

A constant holding a Not-a-Number (NaN) value of type double. It is equivalent to the value returned by Double.longBitsToDouble(0x7ff8000000000000L).

另请参阅:

常量字段值

构造器详细资料

UDFMathNaN

public UDFMathNaN()

方法详细资料

evaluate

public org.apache.hadoop.io.DoubleWritable evaluate()