Apache Kylin的下钻和上钻功能如何体现的

Apache Kylin的下钻和上钻功能如何体现的

李扬 - Apache Kylin committer & PMC member, Sr. Architect of eBay CCOE

赞同来自: 大饼辉 fish biggoodman

用户通过发送不同的SQL实现下钻和上钻。 比如:select ... from ... group by A           select ... from ... group by A, B           select ... from ... group by A, B, C  

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