HeartSaVioR commented on code in PR #39931:
URL: https://github.com/apache/spark/pull/39931#discussion_r1124328051
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/MicroBatchExecution.scala:
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@@ -212,6 +212,8 @@ class MicroBatchExecution(
logInfo(s"Query $prettyIdString was stopped")
}
+ private val watermarkPropagator =
WatermarkPropagator(sparkSession.sessionState.conf)
Review Comment:
Whenever we can provide the origin watermark, it can deterministically
simulate the watermark propagation. We can do this deterministically from the
global watermark info in the offset metadata log/commit log.
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