Method for streaming XPath processing with forward and backward axes
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United States of America Patent
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Jan 30, 2007
Grant Date -
Apr 8, 2004
app pub date -
Oct 3, 2002
filing date -
Oct 3, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A system and method for processing documents, such as XML documents, wherein the method includes the steps of: receiving a query comprising search criteria; receiving at least a portion of a document; modifying the search criteria such that constraints specifying a backward relation may be reformulated into constraints specifying a forward relation; processing the document using the modified criteria; and locating one or more nodes that satisfy the search criteria; and, emitting the selected nodes as output.
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