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https://issues.apache.org/jira/browse/HIVE-20835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16674148#comment-16674148
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Jesus Camacho Rodriguez commented on HIVE-20835:
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[~kgyrtkirk], [~ashutoshc], could you take a look?
https://reviews.apache.org/r/69244/
It seems we may miss some opportunities to push down expressions when there are
Project operators already in the Join inputs, however this fixes the issue with
the loop in the planner. Probably we can tackle the extension in a follow-up.
> Interaction between constraints and MV rewriting may create loop in Calcite
> planner
> -----------------------------------------------------------------------------------
>
> Key: HIVE-20835
> URL: https://issues.apache.org/jira/browse/HIVE-20835
> Project: Hive
> Issue Type: Bug
> Components: CBO
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Attachments: HIVE-20835.01.patch, HIVE-20835.patch
>
>
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