QUERY PLANNING AND EXECUTION BASED ON HEURISTICS AND CONTEXTUAL STATISTICS IN A DATABASE SYSTEM

    公开(公告)号:US20250130996A1

    公开(公告)日:2025-04-24

    申请号:US18491363

    申请日:2023-10-20

    Inventor: Jyothi BALAKA

    Abstract: A request to execute a database query against a database system may be received. The request may identify a database context of a plurality of database contexts in which to execute the database query. Usage statistic values for the database system may be determined. The usage statistic values may include a contextual usage statistic value that is specific to the database context. A database query execution plan may be determined based at least in part on the contextual usage statistic value. The database query execution plan may include a plurality of operations to perform to execute the database query. A database query result may be determined by performing the plurality of operations within the database system.

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