You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/10/08 05:23:00 UTC

[jira] [Commented] (SPARK-33091) Avoid using map instead of foreach to avoid potential side effect at callers of OrcUtils.readCatalystSchema

    [ https://issues.apache.org/jira/browse/SPARK-33091?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17210014#comment-17210014 ] 

Apache Spark commented on SPARK-33091:
--------------------------------------

User 'HyukjinKwon' has created a pull request for this issue:
https://github.com/apache/spark/pull/29974

> Avoid using map instead of foreach to avoid potential side effect at callers of OrcUtils.readCatalystSchema
> -----------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-33091
>                 URL: https://issues.apache.org/jira/browse/SPARK-33091
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.0.1, 3.1.0
>            Reporter: Hyukjin Kwon
>            Priority: Minor
>
> This is a kind of a followup of SPARK-32646. New JIRA was filed to control the fixed versions properly.
> When you use {{map}}, it might be lazily evaluated and not executed. To avoid this,  we should better use {{foreach}}.
> See also SPARK-16694



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org