MaxGekk commented on code in PR #51383:
URL: https://github.com/apache/spark/pull/51383#discussion_r2190634291
##########
sql/api/src/main/scala/org/apache/spark/sql/types/AbstractDataType.scala:
##########
@@ -181,7 +181,7 @@ private[spark] object AnsiIntervalType extends
AbstractDataType {
*/
private[sql] abstract class AnyTimeType extends DatetimeType
-private[spark] object AnyTimeType extends AbstractDataType {
+private[spark] object AnyTimeType extends AbstractDataType with Serializable {
Review Comment:
Yes, otherwise `StaticInvoke` fails with:
```
java.io.NotSerializableException: org.apache.spark.sql.types.AnyTimeType$
Serialization stack:
- object not serializable (class:
org.apache.spark.sql.types.AnyTimeType$, value:
org.apache.spark.sql.types.AnyTimeType$@1929425f)
- writeObject data (class:
scala.collection.generic.DefaultSerializationProxy)
- object (class scala.collection.generic.DefaultSerializationProxy,
scala.collection.generic.DefaultSerializationProxy@29d37757)
- writeReplace data (class:
scala.collection.generic.DefaultSerializationProxy)
- object (class scala.collection.immutable.$colon$colon,
List(org.apache.spark.sql.types.AnyTimeType$@1929425f, IntegerType,
DayTimeIntervalType, ByteType, IntegerType))
- field (class:
org.apache.spark.sql.catalyst.expressions.objects.StaticInvoke, name:
inputTypes, type: interface scala.collection.immutable.Seq)
- object (class
org.apache.spark.sql.catalyst.expressions.objects.StaticInvoke,
static_invoke(DateTimeUtils.timeAddInterval(null, 6, INTERVAL '0 01:00:00' DAY
TO SECOND, 3, 6)))
at
org.apache.spark.serializer.SerializationDebugger$.improveException(SerializationDebugger.scala:43)
at
org.apache.spark.serializer.JavaSerializationStream.writeObject(JavaSerializer.scala:50)
at
org.apache.spark.serializer.JavaSerializerInstance.serialize(JavaSerializer.scala:122)
```
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