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https://issues.apache.org/jira/browse/HIVE-8542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14205974#comment-14205974
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Xuefu Zhang commented on HIVE-8542:
-----------------------------------
nullscan has been failing for quite some time, even in trunk. If you think
SORT_QUERY_RESULT can solve the problem, please feel free to log a JIRA and
attach a patch.
> 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: Bug
> Components: Spark
> Reporter: Chao
> Assignee: Rui Li
> Attachments: HIVE-8542.1-spark.patch, HIVE-8542.2-spark.patch,
> HIVE-8542.3-spark.patch, HIVE-8542.4-spark.patch, HIVE-8542.5-spark.patch,
> HIVE-8542.6-spark.patch, HIVE-8542.6-spark.patch
>
>
> 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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