[
https://issues.apache.org/jira/browse/SPARK-2535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14064381#comment-14064381
]
Takuya Ueshin commented on SPARK-2535:
--------------------------------------
PR: https://github.com/apache/spark/pull/1451
> Add StringComparison case to NullPropagation.
> ---------------------------------------------
>
> Key: SPARK-2535
> URL: https://issues.apache.org/jira/browse/SPARK-2535
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Takuya Ueshin
>
> {{StringComparison}} expressions including {{null}} literal cases could be
> added to {{NullPropagation}}.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
