Stefanietry commented on code in PR #8081:
URL: https://github.com/apache/paimon/pull/8081#discussion_r3354549525
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paimon-spark/paimon-spark-common/src/main/scala/org/apache/paimon/spark/commands/MergeIntoPaimonDataEvolutionTable.scala:
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@@ -426,7 +451,8 @@ case class MergeIntoPaimonDataEvolutionTable(
val sourceTableProjExprs =
allReadFieldsOnSource.toSeq :+ Alias(TrueLiteral, ROW_FROM_SOURCE)()
- val sourceTableProj = Project(sourceTableProjExprs, sourceTable)
+ val sourceChild =
persistSourceDss.map(_.queryExecution.logical).getOrElse(sourceTable)
Review Comment:
Done, the persisted source has been successfully passed to the insert path
as per the suggestion, thereby avoiding redundant calculations.
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