The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 02, 2021
Filed:
Dec. 22, 2017
Applicant:
Teradata Us, Inc., Dayton, OH (US);
Inventors:
Tirunagari Venkata Rama Krishna, Telangana, IN;
Srinath Boppudi, Telangana, IN;
Frederick Stuart Kaufmann, Irvine, CA (US);
Assignee:
Teradata US, Inc., San Diego, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/30 (2019.01); G06F 16/22 (2019.01); G06F 16/28 (2019.01); G06F 16/23 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2282 (2019.01); G06F 16/2255 (2019.01); G06F 16/2343 (2019.01); G06F 16/2372 (2019.01); G06F 16/2379 (2019.01); G06F 16/283 (2019.01);
Abstract
A table reconfiguration command is received. A READ lock is placed on the table while original table data for the table is moved from a first network location to a second network location into a temporary table according to a new map for the table. An EXCLUSIVE lock on the table is obtained, a data dictionary is modified with the new map for the table, the original table data at the first network location is deleted, and the temporary table is renamed to be the table at the second network location; then, the EXCLUSIVE lock is released.