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.

Date of Patent:
May. 24, 2016

Filed:

Mar. 12, 2013
Applicants:

Ivan Schreter, Malsch, DE;

Dirk Thomsen, Heidelberg, DE;

Colin Florendo, Malborough, MA (US);

Blaine French, Concord, MA (US);

Inventors:

Ivan Schreter, Malsch, DE;

Dirk Thomsen, Heidelberg, DE;

Colin Florendo, Malborough, MA (US);

Blaine French, Concord, MA (US);

Assignee:

SAP SE, Walldorf, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30153 (2013.01); G06F 17/30135 (2013.01); G06F 17/30162 (2013.01);
Abstract

A plurality of data records of a data set can be stored in a plurality of main part fragments, at least one of which is an old fragment stored on-disk. A number of one or more data records in the old fragment that have been marked for deletion can be determined to be greater than a threshold number, and the old fragment can be loaded into main system memory. A merge of the old fragment can be performed to remove the one or more data records marked for deletion.


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