分布式数据库系统中的并行分组聚合实现
徐石磊, 魏星, 江红, 钱卫宁, 周傲英
Implementation of the parallel GroupBy and Aggregation functions in a distributed database system
XU Shi-lei, WEI Xing, JIANG Hong, QIAN Wei-ning, ZHOU Ao-ying
华东师范大学学报(自然科学版) . 2018, (5): 56 -66 .  DOI: 10.3969/j.issn.1000-5641.2018.05.005