hive编程 | 使用mvn构造udf函数

Posted 2022-12-21 AI算法攻城狮

在阅读本篇博文之前，建议先读下使用原生添加lib的方式构造udf函数

hive添加UDF函数_AI算法攻城狮的博客-CSDN博客_hive 添加udf

1、把mvn setting.xml的镜像改为国内的镜像

<mirrors>
    <!-- mirror
     | Specifies a repository mirror site to use instead of a given repository. The repository that
     | this mirror serves has an ID that matches the mirrorOf element of this mirror. IDs are used
     | for inheritance and direct lookup purposes, and must be unique across the set of mirrors.
     |
    <mirror>
      <id>mirrorId</id>
      <mirrorOf>repositoryId</mirrorOf>
      <name>Human Readable Name for this Mirror.</name>
      <url>http://my.repository.com/repo/path</url>
    </mirror>
     -->
     <mirror>
      <id>alimaven</id>
      <name>aliyun maven</name>