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

["Hyukjin Kwon (Jira)" <ji...@apache.org>]

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

Hyukjin Kwon updated SPARK-33091:
---------------------------------
    Summary: Avoid using map instead of foreach to avoid potential side effect at callee of OrcUtils.readCatalystSchema  (was: Avoid using map instead of foreach to avoid potential side effect at OrcUtils.readCatalystSchema)

> Avoid using map instead of foreach to avoid potential side effect at callee 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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