High performance predicate push-down for non-matching predicate operands
US7299225B2 · kind B2 · utility
5Cited by
10References
60Claims
0Family size
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Key dates
| Filing date | Nov 26, 2002 |
| Grant date | Nov 20, 2007 |
| Priority date | — |
| Expiry date | Feb 21, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99935
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method, apparatus, and article of manufacture for improving the performance of evaluating predicates with non-matching operands by aggressively casting the input value to the data type of the target column before the data of the target column is accessed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.