[GitHub] [spark] MaxGekk commented on a change in pull request #26815: [SPARK-30189][SQL] Interval from year-month/date-time string should handle whitespaces

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MaxGekk commented on a change in pull request #26815: [SPARK-30189][SQL] Interval from year-month/date-time string should handle whitespaces
URL: https://github.com/apache/spark/pull/26815#discussion_r355472769
 
 

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 File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/IntervalUtils.scala
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 @@ -156,7 +155,7 @@ object IntervalUtils {
   }
 
   private val dayTimePattern =
-    "^([+|-])?((\\d+) )?((\\d+):)?(\\d+):(\\d+)(\\.(\\d+))?$".r
+    "^([+|-](\\s+)?)?((\\d+)\\s+)?((\\d+):)?(\\d+):(\\d+)(\\.(\\d+))?$".r
 
 Review comment:
   Is `(\\s+)?` equal to `\\s*`?

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