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

2020-10-07 Thread Apache Spark (Jira) 


[ 
https://issues.apache.org/jira/browse/SPARK-33091?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17210015#comment-17210015
 ] 

Apache Spark commented on SPARK-33091:
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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



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

2020-10-07 Thread Apache Spark (Jira) 


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



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