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https://issues.apache.org/jira/browse/CALCITE-2969?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated CALCITE-2969:
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Labels: pull-request-available (was: )
> Improve design of join-like relational expressions
> --------------------------------------------------
>
> Key: CALCITE-2969
> URL: https://issues.apache.org/jira/browse/CALCITE-2969
> Project: Calcite
> Issue Type: Improvement
> Components: core
> Affects Versions: 1.19.0
> Reporter: Stamatis Zampetakis
> Assignee: Danny Chan
> Priority: Major
> Labels: pull-request-available
>
> The existing join-like (Join, SemiJoin, Correlate, etc.) logical and physical
> relational expressions have a few design issues which make some parts of the
> codebase complicated and difficult to understand.
> The goal of this ticket is to improve the design of the respective
> expressions based on the discussion in the dev list (see thread [Join,
> SemiJoin,
> Correlate|https://mail-archives.apache.org/mod_mbox/calcite-dev/201903.mbox/%3C8EEA04A0-4A77-4283-BD20-B019E19AE126%40apache.org%3E]).
>
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