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https://issues.apache.org/jira/browse/HIVE-8542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14200162#comment-14200162
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Rui Li commented on HIVE-8542:
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Hi [~csun], let me take this one. As it seems to be a bug in group by.
> Enable groupby_map_ppr.q and groupby_map_ppr_multi_distinct.q [Spark Branch]
> ----------------------------------------------------------------------------
>
> Key: HIVE-8542
> URL: https://issues.apache.org/jira/browse/HIVE-8542
> Project: Hive
> Issue Type: Test
> Components: Spark
> Reporter: Chao
> Assignee: Rui Li
>
> Currently, in Spark branch, results for these two test files are very
> different from MR's. We need to find out the cause for this, and identify
> potential bug in our current implementation.
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