Database management system performing column operations using a set of SIMD processor instructions selected based on performance
US11036517B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Apr 27, 2018 |
| Grant date | Jun 15, 2021 |
| Priority date | — |
| Expiry date | Jul 26, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/258
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Disclosed herein are system, method, and computer program product embodiments for performing operations on compressed index vectors in columnar in-memory database management systems. By utilizing SIMD processor instructions, database management systems may perform operations that compress and decompress bit vectors and evaluate predicates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.