cloud-fan commented on a change in pull request #26491: [SPARK-29870][SQL]
Unify the logic of multi-units interval string to CalendarInterval
URL: https://github.com/apache/spark/pull/26491#discussion_r346683700
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/IntervalUtils.scala
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@@ -518,10 +449,10 @@ object IntervalUtils {
isNegative = false
case '.' =>
isNegative = false
- fractionScale = (NANOS_PER_SECOND / 10).toInt
i += 1
+ fractionScale = (NANOS_PER_SECOND / 10).toInt
state = VALUE_FRACTIONAL_PART
- case _ => return null
+ case _ => throwIAE( s"unrecognized sign '$nextWord'")
Review comment:
we are trying to parse a number here, like `unrecognized number: '$nextword'`
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