[GitHub] [spark] yaooqinn commented on a change in pull request #31810: [SPARK-34718][SQL] Assign pretty names to YearMonthIntervalType and DayTimeIntervalType

[GitBox <gi...@apache.org>]

yaooqinn commented on a change in pull request #31810:
URL: https://github.com/apache/spark/pull/31810#discussion_r592504404



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File path: sql/catalyst/src/main/scala/org/apache/spark/sql/types/YearMonthIntervalType.scala
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@@ -54,6 +54,8 @@ class YearMonthIntervalType private() extends AtomicType {
   override def defaultSize: Int = 4
 
   private[spark] override def asNullable: YearMonthIntervalType = this
+
+  override def typeName: String = "year-month interval"

Review comment:
       according to the standard，year-month and day-time is italic，so I guess interval here is unnecessary. 




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