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Posted to issues@drill.apache.org by "James Turton (Jira)" <ji...@apache.org> on 2022/05/27 06:10:00 UTC

[jira] [Closed] (DRILL-8209) Introduce rule for converting join with distinct input to semi-join

     [ https://issues.apache.org/jira/browse/DRILL-8209?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

James Turton closed DRILL-8209.
-------------------------------

> Introduce rule for converting join with distinct input to semi-join
> -------------------------------------------------------------------
>
>                 Key: DRILL-8209
>                 URL: https://issues.apache.org/jira/browse/DRILL-8209
>             Project: Apache Drill
>          Issue Type: Sub-task
>    Affects Versions: 2.0.0
>            Reporter: Vova Vysotskyi
>            Assignee: Vova Vysotskyi
>            Priority: Major
>             Fix For: 2.0.0
>
>
> Newer Calcite changed the order of applying rules. AggregateRemoveRule is applied before SemiJoinRule, so SemiJoinRule cannot be applied later, since aggregate is pruned from planning.



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