cloud-fan commented on a change in pull request #32266:
URL: https://github.com/apache/spark/pull/32266#discussion_r622206825
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/IntervalUtils.scala
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@@ -92,6 +92,36 @@ object IntervalUtils {
}
private val yearMonthPattern = "^([+|-])?(\\d+)-(\\d+)$".r
+ private val yearMonthStringPattern =
+ "(INTERVAL )?([+|-])*?(')?([+|-])?(\\d+)-(\\d+)(')?( YEAR TO MONTH)?".r
+
+ def castStringToYMInterval(input: UTF8String): CalendarInterval = {
+ // scalastyle:off caselocale .toUpperCase
+ input.trimAll().toUpperCase.toString match {
Review comment:
toUpperCase(Locale.Root)
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