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Posted to issues@calcite.apache.org by "Zhen Chen (Jira)" <ji...@apache.org> on 2025/10/10 22:49:00 UTC

[jira] [Updated] (CALCITE-7219) Enhance functional dependency computation performance using the existing caching mechanisms

     [ https://issues.apache.org/jira/browse/CALCITE-7219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhen Chen updated CALCITE-7219:
-------------------------------
    Summary: Enhance functional dependency computation performance using the existing caching mechanisms  (was: Enhance functional dependency computation performance through advanced caching mechanisms)

> Enhance functional dependency computation performance using the existing caching mechanisms
> -------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-7219
>                 URL: https://issues.apache.org/jira/browse/CALCITE-7219
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 1.40.0
>            Reporter: Zhen Chen
>            Priority: Major
>              Labels: pull-request-available
>
> Because the "getFDs" method exists outside the metadata API framework, it cannot leverage the existing caching infrastructure. Each invocation triggers a full recomputation, and this may occur repeatedly within a single metadata query operation. This architectural gap poses a serious performance risk.



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