Using prefix-delete operations for data containers
US11392547B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2020 |
| Grant date | Jul 19, 2022 |
| Priority date | — |
| Expiry date | Jul 5, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/182
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A key-value pair comprising a key and a value associated with the key is stored in a current segment of a data container. The key comprises a segment identifier identifying the current segment. The data container comprises a plurality of segments residing on a non-volatile memory device. Responsive to determining that a size of the current segment exceeds a threshold, a new segment is added to the container. The plurality of key-value pairs having respective current segment identifiers referencing one or more least recently created segments of the data container is deleted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.