Invention Grant
- Patent Title: Executing graph path queries
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Application No.: US16139962Application Date: 2018-09-24
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Publication No.: US11100102B2Publication Date: 2021-08-24
- Inventor: Mir Hamid Pirahesh , Yuanyuan Tian
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Lieberman & Brandsdorfer, LLC
- Main IPC: G06F16/2453
- IPC: G06F16/2453 ; G06F16/242 ; G06F16/2455 ; G06F16/901

Abstract:
Embodiments relate to executing graph path queries. A database stores data entities and attributes in node tables and stores links between nodes in an edge table. Edges form a path between a source node and a target node. A source node set is generated and joined with the edge table to produce a first intermediate set. Similarly, a target node set is generated and joined with the edge table to produce a second intermediate set. A result path is generated through a joining of the first and second intermediate paths and application of a length condition.
Public/Granted literature
- US20190026333A1 Executing Graph Path Queries Public/Granted day:2019-01-24
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