jerrypeng commented on code in PR #36737:
URL: https://github.com/apache/spark/pull/36737#discussion_r891557370
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala:
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@@ -3963,8 +3966,10 @@ object TimeWindowing extends Rule[LogicalPlan] {
def getWindow(i: Int, dataType: DataType): Expression = {
val timestamp = PreciseTimestampConversion(window.timeColumn,
dataType, LongType)
Review Comment:
If the timeColumn is before epoch, what would be the timestamp long val be?
Negative?
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