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:
Jun. 27, 2017
Filed:
Feb. 03, 2016
Applicant:
Sap SE, Walldorf, DE;
Inventors:
Ivan Schreter, Malsch, DE;
Dirk Thomsen, Heidelberg, DE;
Colin Florendo, Malborough, MA (US);
Blaine French, Concord, MA (US);
Assignee:
SAP SE, Walldorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30153 (2013.01); G06F 17/30312 (2013.01); G06F 17/30315 (2013.01); G06F 17/30345 (2013.01); G06F 17/30486 (2013.01);
Abstract
Data records of a data set can be stored in multiple main part fragments retained in on-disk storage. Each fragment can include a number of data records that is equal to or less than a defined maximum fragment size. Using a compression that is optimized for each fragment, each fragment can be compressed. After reading at least one of the fragments into main system memory from the on-disk storage, an operation can be performed on the fragment or fragments while the in the main system memory.