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Kandula et al., 2019 - Google Patents

Pushing data-induced predicates through joins in big-data clusters

Kandula et al., 2019

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Document ID
6609663264991311884
Author
Kandula S
Orr L
Chaudhuri S
Publication year
Publication venue
Proceedings of the VLDB Endowment

External Links

Snippet

Using data statistics, we convert predicates on a table into data induced predicates (diPs) that apply on the joining tables. Doing so substantially speeds up multi-relation queries because the benefits of predicate pushdown can now apply beyond just the tables that have …
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Classifications

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    • G06F17/30448—Query rewriting and transformation
    • G06F17/30451—Query rewriting and transformation of sub-queries or views
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