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dbis
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Publications
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2007
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eXrQuy: Order Indifference in XQuery
VLDB 2006 Reviews
Consider the interesting criticism of "unordered pushdown" at the end of sec 2. Does sec 3 address this? Section 3 and 4 turn the generic setting into the specific setting of plan generation in Pathfinder [...] every primitive return document order directly, seems obvious, but may lead to far less improvement. 3) The correctness of certain transformations needs more formal support - For example in 4.2, (7), the [...] page 6, "lies in wait in [the] scopes of order indifference [related optimizations]." or otherwise fix 3) Section 4.1 should be replaced with small paragraph stating the definition of icols. Reviewer 2 Reviewer …