RussellSpitzer commented on code in PR #4674:
URL: https://github.com/apache/iceberg/pull/4674#discussion_r862967800
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spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/actions/BaseDeleteOrphanFilesSparkAction.java:
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@@ -220,6 +222,7 @@ private DeleteOrphanFiles.Result doExecute() {
Column joinCond = nameEqual.and(actualContains);
List<String> orphanFiles = actualFileDF.join(validFileDF, joinCond,
"leftanti")
.as(Encoders.STRING())
+ .unpersist()
Review Comment:
I do not think this will trigger the unpersist on "allManifests". It would
only trigger it on the join result, this shouldn't cascade.
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