Projective Distribution of XQuery with Updates

Abstract

We investigate techniques to automatically decompose any XQuery query-including updating queries specified by the XQuery Update Facility (XQUF)-into subqueries, that can be executed near their data sources, i.e., function-shipping. The main challenge addressed here is to ensure that the decomposed queries properly respect XML node identity and preserve… (More)
DOI: 10.1109/TKDE.2010.62

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