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Handling Data Skew for Aggregation in Spark SQL Using Task Stealing
He, Zeyu, Huang, Qiuli, Li, Zhifang, Weng, ChuliangJournal:
International Journal of Parallel Programming
DOI:
10.1007/s10766-020-00657-z
Date:
March, 2020
File:
PDF, 1005 KB
2020