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https://issues.apache.org/jira/browse/HIVE-25770?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltan Haindrich updated HIVE-25770:
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Attachment: repro.q
> AST is corrupted after CBO fallback for CTAS queries
> ----------------------------------------------------
>
> Key: HIVE-25770
> URL: https://issues.apache.org/jira/browse/HIVE-25770
> Project: Hive
> Issue Type: Bug
> Reporter: Zoltan Haindrich
> Priority: Major
> Attachments: repro.q
>
>
> reproduce:
> * revert ec44c6081c88b81245185fa6a552d8c3631e47fa to force cbo fallbacks for
> >64 grouping sets
> * use repro.q test
> * the query would run with cbo turned off
> * but with cbo enabled it would fail in conservative mode as well
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