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Eltabakh et al., 2013 - Google Patents

Eagle-eyed elephant: split-oriented indexing in Hadoop

Eltabakh et al., 2013

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Document ID
7661289005163725043
Author
Eltabakh M
Özcan F
Sismanis Y
Haas P
Pirahesh H
Vondrak J
Publication year
Publication venue
Proceedings of the 16th International Conference on Extending Database Technology

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Snippet

An increasingly important analytics scenario for Hadoop involves multiple (often ad hoc) grouping and aggregation queries with selection predicates over a slowly changing dataset. These queries are typically expressed via high-level query languages such as Jaql, Pig, and …
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Classifications

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    • G06F17/30442—Query optimisation
    • G06F17/30448—Query rewriting and transformation
    • G06F17/30451—Query rewriting and transformation of sub-queries or views
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