srowen commented on code in PR #36937:
URL: https://github.com/apache/spark/pull/36937#discussion_r909605318
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateTimeUtils.scala:
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@@ -237,7 +237,13 @@ object DateTimeUtils {
* Converts milliseconds since the epoch to microseconds.
*/
def millisToMicros(millis: Long): Long = {
- Math.multiplyExact(millis, MICROS_PER_MILLIS)
+ if (millis < MIN_MICROS) {
+ Long.MinValue
Review Comment:
This is the wrong answer though. Where does overflow arise? if a user asks
to convert such a large value, I think the error is not unreasonable
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