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https://issues.apache.org/jira/browse/SPARK-34956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18080322#comment-18080322
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Igor Berman commented on SPARK-34956:
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[~jakewaro] can you please test
[https://github.com/apache/spark/pull/54283/changes#diff-5221c65a64ad82c34cae68169cdb389210a9a28145058ae995b46ff4d3d4964c]
with your usecase?
> Support multiple fields when nested column pruning on Generator output
> -----------------------------------------------------------------------
>
> Key: SPARK-34956
> URL: https://issues.apache.org/jira/browse/SPARK-34956
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: L. C. Hsieh
> Priority: Major
>
> SPARK-34638 enhances nested column pruning rule on Generator's output.
> SPARK-34638 supports single field case, e.g.
> {{df.select(explode($"items").as("item")).select($"item.a")}}. This ticket is
> open for tracking multiple-field support.
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