LuciferYang commented on a change in pull request #30351:
URL: https://github.com/apache/spark/pull/30351#discussion_r531425281
##########
File path: pom.xml
##########
@@ -164,6 +164,7 @@
<commons.collections.version>3.2.2</commons.collections.version>
<scala.version>2.12.10</scala.version>
<scala.binary.version>2.12</scala.binary.version>
+ <scalac.arg.unused-imports>-Ywarn-unused-import</scalac.arg.unused-imports>
Review comment:
OK ~ I'll collect the details of the issue like `unused-locals` first,
then file a new Jira for tracking and discussion. thanks @HyukjinKwon
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
