Columnar storage and query method and system for time series data
US11704328B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 20, 2018 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Nov 18, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/248
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A columnar storage method and a query method and system for time series data. The storage method includes: dividing a column of time series data into a plurality of pages, wherein each page stores a part of data points of the column of time series data and the sum of the data points stored in all the pages is all the data points in the column of time series data (S1); and setting two parts, i.e., a page header and a page body, for each page, storing summary index information of all the data points in the page in the page header of the page and storing data value information of all the data points in the page in the page body of the page (S2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.