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2018年Q4 MaxCompute发布了一系列新功能。 本文对主要新功能和增强功能进行了概述。
- SQL功能增强:
- Grouping Sets 多维聚合分析 (CUBE and ROLLUP)
- GROUPING 和 GROUPING_ID 函数
- UDF和外表功能增强
- SQL语言支持:
- SQL性能优化:
- 支持Correlated Shuffle优化
- 支持动态并行度(Dynamic Parallelism)设定
- Lightning、Spark on MaxCompute正式开通计费
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