Hive list-阿里云

Hive中collect_list()排序问题详解

来看一道互联网公司的面试题：有个用户好友表：字段如下 uid fans_uid score 返回：uid, fans_uid_list【fans_uid的拼接串，按照score降序拼接】给出数据源：每个uid，有很多对应的fans_uid，每个fans_uid 都对应一个scoreÿ...

Hive中split,coalesce,collect list函数的用法是什么?

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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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