com.github.aaronshan.functions.string

类 UDFCodePoint

java.lang.Object

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

com.github.aaronshan.functions.string.UDFCodePoint

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

作者:

ruifeng.shan date: 2018-07-26 time: 23:23

构造器概要

构造器

构造器和说明
UDFCodePoint()

方法概要

限定符和类型	方法和说明
org.apache.hadoop.io.LongWritable	evaluate(org.apache.hadoop.io.Text text) codepoint.

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

UDFCodePoint

public UDFCodePoint()

方法详细资料

evaluate

public org.apache.hadoop.io.LongWritable evaluate(org.apache.hadoop.io.Text text)
                                           throws org.apache.hadoop.hive.ql.metadata.HiveException

codepoint.

参数:

text - 字符串

返回:

Unicode code point

抛出:

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