Removing non-deterministic behavior in a change data capture merge
US11200208B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 9, 2020 |
| Grant date | Dec 14, 2021 |
| Priority date | — |
| Expiry date | Jun 7, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/256
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Systems and methods herein describe accessing an original change data capture (CDC) dataset comprising information describing changes to a source database, the original CDC dataset comprising a plurality of entries; identifying a first entry of the plurality of entries comprising a primary-key, a first operation and entry data; identifying a set of entries in the plurality of entries that includes the primary-key; comparing the first operation of the first entry with a second operation of a second entry in the set of entries; updating the first operation and the entry data based on the comparison; generating a new entry based on the updating of the first operation and the entry data; storing the new entry in a consolidated CDC dataset; and applying the consolidated CDC dataset to a target database.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.