- Patent Title: Reading own writes using context objects in a distributed database
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Application No.: US17445437Application Date: 2021-08-19
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Publication No.: US12013875B2Publication Date: 2024-06-18
- Inventor: Anurag Choudhary , Narendra Agrawal , Chris Westin , Aditya Kishore
- Applicant: Hewlett Packard Enterprise Development LP
- Applicant Address: US TX Houston
- Assignee: Hewlett Packard Enterprise Development LP
- Current Assignee: Hewlett Packard Enterprise Development LP
- Current Assignee Address: US TX Spring
- Agency: Hewlett Packard Enterprise Patent Department
- Main IPC: G06F16/27
- IPC: G06F16/27 ; G06F16/22 ; G06F16/23 ; G06F16/2458

Abstract:
A context object is created when a write operation is initiated. The client application or user performs a write operation to a table and receives a context object which has information on all the tablets that are impacted by writes by the client application. The context object may contain a list describing what key ranges the client application has updated. As such, only that small portion of what has been touched needs to be looked for and this typically only includes a small subset of tablets compared to all the tablets associated with that table. This leads to a small verification cost when checking only impacted tablets in the cluster. The only portion of the table in the database that needs to be verified is the one or more portions that were updated and nothing else.
Public/Granted literature
- US20210382914A1 READING OWN WRITES USING CONTEXT OBJECTS IN A DISTRIBUTED DATABASE Public/Granted day:2021-12-09
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