Title:
INFORMATION PROCESSING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/188666
Kind Code:
A1
Abstract:
An information processing method and device. The method comprising: acquiring a user information table (S301); establishing, according to the user information table, a bitmap index comprising a plurality of bitmap vectors (S302); and establishing an array of user identifications according to the user information table (S303); receiving a query request sent by a client (S304); performing, according to the bitmap index, the array of user identifications and at least one attribute value, a query in the user information table to obtain a query result (S305); and sending the query result to the client (S306). Through the described method, a secondary index for the ad hoc query can be achieved, and the method can be generally used for various types of databases without modifying the databases and without changing an original data insertion and deletion process, thereby facilitating subsequent maintenances.
Inventors:
JI ZHENFENG (CN)
SU LI (CN)
WANG KANGZHAN (CN)
SU LI (CN)
WANG KANGZHAN (CN)
Application Number:
PCT/CN2018/083123
Publication Date:
October 18, 2018
Filing Date:
April 13, 2018
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F17/30
Foreign References:
| CN103379136A | 2013-10-30 | |||
| CN102890678A | 2013-01-23 | |||
| CN106407201A | 2017-02-15 | |||
| US20130262400A1 | 2013-10-03 |
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