dongjoon-hyun commented on code in PR #54299:
URL: https://github.com/apache/spark/pull/54299#discussion_r2801996588
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sql/core/src/main/scala/org/apache/spark/sql/classic/Dataset.scala:
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@@ -595,8 +595,7 @@ class Dataset[T] private[sql](
val parsedDelay = IntervalUtils.fromIntervalString(delayThreshold)
require(!IntervalUtils.isNegative(parsedDelay),
s"delay threshold ($delayThreshold) should not be negative.")
- EventTimeWatermark(util.UUID.randomUUID(), UnresolvedAttribute(eventTime),
- parsedDelay, logicalPlan)
+ UnresolvedEventTimeWatermark(UnresolvedAttribute(eventTime), parsedDelay,
logicalPlan)
Review Comment:
This bug seems to be there before 4.1.0. Did I understand correctly?
Do we have a backport plan? Or, we just introduce this as a new improvement
at 4.2.0?
<img width="798" height="290" alt="Image"
src="https://github.com/user-attachments/assets/9fd5b074-0eda-48c4-ba85-d50683156843";
/>
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