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Posted to issues@spark.apache.org by "Yang Jie (Jira)" <ji...@apache.org> on 2020/12/08 05:47:00 UTC
[jira] [Updated] (SPARK-33702) Result of add "unused-locals"
compile arg to scalac
[ https://issues.apache.org/jira/browse/SPARK-33702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yang Jie updated SPARK-33702:
-----------------------------
Attachment: unused-locals.log
> Result of add "unused-locals" compile arg to scalac
> ---------------------------------------------------
>
> Key: SPARK-33702
> URL: https://issues.apache.org/jira/browse/SPARK-33702
> Project: Spark
> Issue Type: Improvement
> Components: Build
> Affects Versions: 3.2.0
> Reporter: Yang Jie
> Priority: Minor
> Attachments: unused-locals.log
>
>
> Try to add "unused-locals" compile arg to scalac and collect the warning informations, there are total 184 files and 296 compile warnings about "unused-locals":
> * core: 92 warnings
> * mllib-local\mllib: 42 warnings
> * graphx: 6 warnings
> * streaming: 14 warnings
> * Sql\hive\avro: 81 warnings
> * Yarn\mesos\k8s: 23 warnings
> * kafka: 3 warnings
> * kinesis-asl: 4 warnings
> * examples: 31 warnings
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