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资源节省超 50%!作业帮 Spark 全面替换 Hive 的技术实践
作业帮历史数据计算引擎主要依赖 Apache Hive 2.3.7,主要用于数仓建设、即席查询、算法特征分析、实验效果统计等方面。虽然 Hive 在数据管理和计算方面有自己的优势,但随着湖技术、云原生、引擎向量化等技术发展,以及业务对成本敏感程度的变化,Hive 逐渐 ...
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