A framework for reasoning about share equivalence and its integration into a plan generator

Very recently, Cao et al. presented the MAPLE approach, which accelerates queries with multiple instances of the same relation by sharing their scan operator. The principal idea is to derive, in a first phase, a non-shared tree-shaped plan via a tradition

Neumann, Thomas; Moerkotte, Guido (2009): A framework for reasoning about share equivalence and its integration into a plan generator. Datenbanksysteme in Business, Technologie und Web (BTW) – 13. Fachtagung des GI-Fachbereichs "Datenbanken und Informationssysteme" (DBIS). Bonn: Gesellschaft für Informatik e.V.. PISSN: 1617-5468. ISBN: 978-3-88579-238-3. pp. 7-26. Regular Research Papers. Münster. 2.-6. März 2009

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A framework for reasoning about share equivalence and its integration into a plan generator

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