Title:
METHOD AND APPARATUS FOR DATA AGGREGATION, AND COMPUTER DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/000828
Kind Code:
A1
Abstract:
Provided are a method and apparatus for data aggregation, and a computer device and a storage medium, the method comprising: acquiring information of data to be aggregated carried in an aggregation instruction, the information of the data comprising primary key column serial numbers corresponding to the data, and the primary key column serial numbers at least comprising two column serial numbers in a cassandra database; extracting specific data from the cassandra database in accordance with a preset extraction means, the specific data comprising data corresponding to the primary key column serial numbers; injecting the specific data into a preset temporary table according to the preset means so as to enable the data corresponding to each primary key column serial number to meet an aggregation condition, the temporary table being stored in a server memory and comprising multiple columns without a primary key difference; and aggregating the data corresponding to each primary key column in the temporary table.
Inventors:
BAO XIAOHUA (CN)
Application Number:
PCT/CN2020/098798
Publication Date:
January 07, 2021
Filing Date:
June 29, 2020
Export Citation:
Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G06F16/242
Foreign References:
| CN110457341A | 2019-11-15 | |||
| CN107066499A | 2017-08-18 | |||
| US20130103658A1 | 2013-04-25 |
Other References:
DU QINGYUN: "Design and Implementation of Historical Data Analysis System for Hazardous Chemicals Transportation Based on CASSANDRA Database", CHINESE MASTER'S THESES FULL-TEXT DATABASE, 1 June 2018 (2018-06-01), pages 1 - 65, XP055771091
Attorney, Agent or Firm:
SHENZHEN MINGRIJINDIAN INTELLECTUAL PROPERTY AGENCY FIRM(GENERAL) (CN)
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