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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2021/09/20 20:29:00 UTC
[jira] [Resolved] (SPARK-36706) OverwriteByExpression conversion in
DataSourceV2Strategy use wrong deleteExpr translation
[ https://issues.apache.org/jira/browse/SPARK-36706?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun resolved SPARK-36706.
-----------------------------------
Fix Version/s: 3.1.3
Resolution: Fixed
Issue resolved by pull request 33997
[https://github.com/apache/spark/pull/33997]
> 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
> Assignee: Huaxin Gao
> Priority: Major
> Fix For: 3.1.3
>
>
> 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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