A technique for parallel query optimization using MapReduce framework and a semantic-based clustering method
Query optimization is the process of identifying the best Query Execution Plan (QEP). The query optimizer produces a close to optimal QEP for the given queries based on the minimum resource usage. The problem is that for a given query, there are plenty of different equivalent execution plans, each w...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
PeerJ Inc.
2021-06-01
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Series: | PeerJ Computer Science |
Subjects: | |
Online Access: | https://peerj.com/articles/cs-580.pdf |