Zoltan Haindrich created HIVE-25770:
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Summary: 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
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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