cloud-fan commented on code in PR #52428:
URL: https://github.com/apache/spark/pull/52428#discussion_r2382229164
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/unresolved.scala:
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@@ -1228,3 +1229,21 @@ case class UnresolvedExecuteImmediate(
final override val nodePatterns: Seq[TreePattern] = Seq(EXECUTE_IMMEDIATE)
}
+
+case class UnresolvedEventTimeWatermark(
+ eventTimeColExpr: Expression,
+ delayInterval: Literal,
+ child: LogicalPlan)
+ extends UnresolvedUnaryNode {
+
+ final override val nodePatterns: Seq[TreePattern] =
Seq(UNRESOLVED_EVENT_TIME_WATERMARK)
+
+ private val delay = IntervalUtils.fromIntervalString(delayInterval.toString)
Review Comment:
can we do it in the parser? This logical plan should take `CalendarInterval`
directly.
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