[jira] [Commented] (SPARK-15330) Reset Command

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-15330?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15283780#comment-15283780 ] 

Apache Spark commented on SPARK-15330:
--------------------------------------

User 'gatorsmile' has created a pull request for this issue:
https://github.com/apache/spark/pull/13121

> Reset Command
> -------------
>
>                 Key: SPARK-15330
>                 URL: https://issues.apache.org/jira/browse/SPARK-15330
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 2.0.0
>            Reporter: Xiao Li
>
> Like {{Set}} Command in Hive, {{Reset}} is also supported. https://issues.apache.org/jira/browse/HIVE-3202
> See the link: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Cli
> Here, it is used to reset the SQL-related configuration to the default values. One of the use case shown in HIVE-3202 is listed below:
> {noformat}
> For the purpose of optimization we set various configs per query. It's worthy but all those configs should be reset every time for next query.
> {noformat}



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