[jira] [Commented] (SPARK-21092) Wire SQLConf in logical plan and expressions

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

    [ https://issues.apache.org/jira/browse/SPARK-21092?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16048788#comment-16048788 ] 

Apache Spark commented on SPARK-21092:
--------------------------------------

User 'rxin' has created a pull request for this issue:
https://github.com/apache/spark/pull/18299

> Wire SQLConf in logical plan and expressions
> --------------------------------------------
>
>                 Key: SPARK-21092
>                 URL: https://issues.apache.org/jira/browse/SPARK-21092
>             Project: Spark
>          Issue Type: New Feature
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Reynold Xin
>            Assignee: Reynold Xin
>
> It is really painful to not have configs in logical plan and expressions. We had to add all sorts of hacks (e.g. pass SQLConf explicitly in functions). This ticket exposes SQLConf in logical plan, using a thread local variable and a getter closure that's set once there is an active SparkSession.



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