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https://issues.apache.org/jira/browse/HIVE-17291?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16125137#comment-16125137
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Rui Li commented on HIVE-17291:
-------------------------------

Is this just to avoid unstable test output? If so, it seems we're doing 
something similar in {{QTestUtil}}: 
https://github.com/apache/hive/blob/master/itests/util/src/main/java/org/apache/hadoop/hive/ql/QTestUtil.java#L1188

> Set the number of executors based on config if client does not provide 
> information
> ----------------------------------------------------------------------------------
>
>                 Key: HIVE-17291
>                 URL: https://issues.apache.org/jira/browse/HIVE-17291
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Spark
>    Affects Versions: 3.0.0
>            Reporter: Peter Vary
>            Assignee: Peter Vary
>         Attachments: HIVE-17291.1.patch
>
>
> When calculating the memory and cores and the client does not provide 
> information we should try to use the one provided by default. This can happen 
> on startup, when {{spark.dynamicAllocation.enabled}} is not enabled



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