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https://issues.apache.org/jira/browse/SPARK-53880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18032817#comment-18032817
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L. C. Hsieh commented on SPARK-53880:
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[~dongjoon] Thank you for updating this ticket.
> Fix DSv2 in PushVariantIntoScan by adding SupportsPushDownVariants
> ------------------------------------------------------------------
>
> Key: SPARK-53880
> URL: https://issues.apache.org/jira/browse/SPARK-53880
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 4.1.0
> Reporter: L. C. Hsieh
> Assignee: L. C. Hsieh
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.1.0
>
>
> This goes to add DSv2 support to the optimization rule PushVariantIntoScan.
> The PushVariantIntoScan rule only supports DSv1 Parquet (ParquetFileFormat)
> source. It limits the effectiveness of variant type usage on DSv2.
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