Creation of pre-filters for more efficient X-path processing
US7996444B2 · kind B2 · utility
7Cited by
9References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 18, 2008 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Feb 15, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/8365
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system and method is provided for XML query processing includes an execution compiler for transforming an XML query into an executable XML query plan. A query rewrite processor performs query transformation on the XML query, the query transformations including transforming an XPath within said XML Query into a pre-filter. The XML query is then transformed into a transformed XML query which includes the pre-filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.