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https://issues.apache.org/jira/browse/CALCITE-4551?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jesus Camacho Rodriguez reassigned CALCITE-4551:
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Assignee: James Starr
> Fly Weight for MD Cache Keys
> ----------------------------
>
> Key: CALCITE-4551
> URL: https://issues.apache.org/jira/browse/CALCITE-4551
> Project: Calcite
> Issue Type: Improvement
> Reporter: James Starr
> Assignee: James Starr
> Priority: Major
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Create cache keys for metadata calls generates a fair bit of object turn in
> trivial cases, more expensive than the actual metadata call. Many metadata
> calls could reuse their cache keys since the are functionally identical.
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