[GitHub] [spark] HyukjinKwon commented on a diff in pull request #42847: [WIP] ArrowUtils support CalendarIntervalType

["HyukjinKwon (via GitHub)" <gi...@apache.org>]

HyukjinKwon commented on code in PR #42847:
URL: https://github.com/apache/spark/pull/42847#discussion_r1320898412


##########
sql/api/src/main/scala/org/apache/spark/sql/util/ArrowUtils.scala:
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@@ -118,6 +118,18 @@ private[sql] object ArrowUtils {
             nullable = false,
             timeZoneId,
             largeVarTypes)).asJava)
+      case CalendarIntervalType =>
+        val fields = Seq(

Review Comment:
   Hm, can we try to find the equivalent type in Arrow? e.g., https://arrow.apache.org/docs/cpp/api/datatype.html#_CPPv4N5arrow4Type4type23INTERVAL_MONTH_DAY_NANOE



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