Hive udf函数_第2页-阿里云

hive 部署UDF函数

一.临时添加UDF函数 1.上传jar包至hive服务器 2.hive shell执行如下命令： 1 2 3 4 5 6 add jar /home/hive/hivejar/billing-on-hive-1...

hive下UDF函数的使用

1、编写函数 [java] view plaincopyprint? package com.example.hive.udf; import org.apache.hadoop.hive.ql.exec....

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开源大数据平台 E-MapReduce

开源大数据平台 E-MapReduce（简称“EMR”）是云原生开源大数据平台，向客户提供简单易集成的Hadoop、Hive、Spark、Flink、Presto、ClickHouse、StarRocks、Delta、Hudi等开源大数据计算和存储引擎服务。

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StarRocks 免费试用

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快速入门指导

常见问题

最佳实践

EMR实时计算实践