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Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2021/12/06 05:51:00 UTC
[jira] [Resolved] (SPARK-37550) from_json documentation lacks examples for complex types
[ https://issues.apache.org/jira/browse/SPARK-37550?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon resolved SPARK-37550.
----------------------------------
Fix Version/s: 3.3.0
Resolution: Fixed
Issue resolved by pull request 34809
[https://github.com/apache/spark/pull/34809]
> from_json documentation lacks examples for complex types
> --------------------------------------------------------
>
> Key: SPARK-37550
> URL: https://issues.apache.org/jira/browse/SPARK-37550
> Project: Spark
> Issue Type: Documentation
> Components: Documentation, SQL
> Affects Versions: 3.2.0
> Reporter: Brian Yue
> Assignee: Brian Yue
> Priority: Minor
> Fix For: 3.3.0
>
>
> The documentation for from_json currently contains only examples of getting struct value from jsonStr with simple schema. It can take a lot of time to figure out how to parse jsonStr with complex types, especially for beginners.
> As it is a commonly used function, I suggest adding an additional example to demonstrate how to parse jsonStr with nested types including ArrayType and StructType, which can make the documentation more intuitive.
>
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