suheng.cloud created SPARK-36706:
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Summary: 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
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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