Title:
SYSTEM, METHOD, AND DEVICE FOR UNIFIED ACCESS CONTROL ON FEDERATED DATABASE
Document Type and Number:
WIPO Patent Application WO/2017/140213
Kind Code:
A1
Abstract:
A system, a method, and a device for unified access control on federated database are disclosed. A federated system(1300) to provide a unified access control for the data stored in federated databases is disclosed. The federated system(1300) comprises at least one central access controller(1312) configured to receive at least one query plan generated; verify the query plan generated against at least one user right pre-stored in at least one central authorization metadata table, a table and an associated column name from the query plan are verified; update, if the user right pre-stored allow access to the query plan verified, the query plan generated; convert the query plan updated to at least one physical query for execution by at least one database; and execute the physical query to return at least one result for the federated query received.
Inventors:
KAMMATH V VIMAL DAS (IN)
THOMAS TIJO (IN)
KRISHNANKUTTY CHANDRIKA VINOD (IN)
THOMAS TIJO (IN)
KRISHNANKUTTY CHANDRIKA VINOD (IN)
Application Number:
PCT/CN2017/072859
Publication Date:
August 24, 2017
Filing Date:
February 03, 2017
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F17/30
Foreign References:
| US20150370897A1 | 2015-12-24 | |||
| US20150317486A1 | 2015-11-05 | |||
| US20130218911A1 | 2013-08-22 | |||
| US20130325841A1 | 2013-12-05 | |||
| US20150317486A1 | 2015-11-05 | |||
| US20150370897A1 | 2015-12-24 |
Other References:
See also references of EP 3398091A4
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