Empirical study of parallel SQL query execution

In this paper we experiment with two major types of query parallelization techniques - intra and inter operator parallelism and their combinations. We evaluate these techniques applied to a query tree with a number of join operators in the multithreaded environment. In our experiments we vary thread...

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Bibliographic Details
Main Authors: Kirill K. Smirnov, George A. Chernishev
Format: Article
Language:English
Published: Ivannikov Institute for System Programming of the Russian Academy of Sciences 2018-10-01
Series:Труды Института системного программирования РАН
Subjects:
Online Access:https://ispranproceedings.elpub.ru/jour/article/view/1040