[
https://issues.apache.org/jira/browse/SPARK-33007?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17207780#comment-17207780
]
Apache Spark commented on SPARK-33007:
--------------------------------------
User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/29942
> Optimize to_json + named_struct + from_json expression chain
> ------------------------------------------------------------
>
> Key: SPARK-33007
> URL: https://issues.apache.org/jira/browse/SPARK-33007
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: L. C. Hsieh
> Assignee: L. C. Hsieh
> Priority: Major
>
> Due to query optimization, it is possibly to generate inefficient json
> expression chain like to_json(named_struct(col1, from_json(json).col1, col2,
> from_json(json).col2), ....). We could optimize it.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
