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https://issues.apache.org/jira/browse/SPARK-36706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17414704#comment-17414704
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Hyukjin Kwon commented on SPARK-36706:
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cc [~huaxingao] FYI
> OverwriteByExpression conversion in DataSourceV2Strategy use wrong deleteExpr
> translation
> -----------------------------------------------------------------------------------------
>
> Key: SPARK-36706
> URL: https://issues.apache.org/jira/browse/SPARK-36706
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.1.2
> Reporter: suheng.cloud
> Priority: Major
>
> spark version release-3.1.2
> we develop a hive datasource v2 plugin to support join among multiple hive
> clusters.
> find that there maybe a bug in OverwriteByExpression conversion
> code debug at
> https://github.com/apache/spark/blob/de351e30a90dd988b133b3d00fa6218bfcaba8b8/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceV2Strategy.scala#L216
> where wrong param `deletExpr` used, which will result in duplicate filters
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