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Design Trade-offs for a Robust Dynamic Hybrid Hash Join (Extended Version) [article]

Shiva Jahangiri, Michael J. Carey, Johann-Christoph Freytag
2021 arXiv   pre-print
The Join operator, as one of the most expensive and commonly used operators in database systems, plays a substantial role in Database Management System (DBMS) performance.  ...  While the performance of HHJ depends largely on accurate statistics and information about the input relations, it may not always be practical or possible for a system to have such information available  ...  In Proceedings of the 1998 ACM CIKM Interna- tional Conference on Information and Knowledge Management, Bethesda, Maryland, USA, November 3-7, 1998. 116–123. https://doi.org/10.1145/288627.288647  ... 
arXiv:2112.02480v1 fatcat:edxylscxrzgwlbxcmy3ku33s7m