cloud-fan commented on a change in pull request #26418: [SPARK-29783][SQL]
Support SQL Standard/ISO_8601 output style for interval type
URL: https://github.com/apache/spark/pull/26418#discussion_r345870499
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/json/JacksonGenerator.scala
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@@ -214,10 +218,15 @@ private[sql] class JacksonGenerator(
private def writeMapData(
map: MapData, mapType: MapType, fieldWriter: ValueWriter): Unit = {
val keyArray = map.keyArray()
+ val keyString = mapType.keyType match {
+ case CalendarIntervalType =>
Review comment:
This can't happen actually. We don't allow writing out interval values. Do
you have an example that can hit this code path?
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