Invention Grant
- Patent Title: Transaction control block for multiversion concurrency commit status
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Application No.: US14552808Application Date: 2014-11-25
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Publication No.: US10409864B2Publication Date: 2019-09-10
- Inventor: Ivan Schreter , Chang-Gyoo Park
- Applicant: SAP SE
- Applicant Address: DE Walldorf
- Assignee: SAP SE
- Current Assignee: SAP SE
- Current Assignee Address: DE Walldorf
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F16/9038 ; G06F16/18 ; G06F16/23

Abstract:
Disclosed herein are system, method, and computer program product embodiments for utilizing a transaction control block for providing reader-writer access to transaction commit status. An embodiment operates by receiving a row read request and determining that the row is versioned. The system determines that a first timestamp information for a row destroy transaction associated with the row exists in a transaction control block and retrieves the first timestamp information from the transaction control block.
Public/Granted literature
- US20160147906A1 Transaction Control Block for Multiversion Concurrency Commit Status Public/Granted day:2016-05-26
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