xuefeimiaoao commented on code in PR #4246:
URL: https://github.com/apache/kyuubi/pull/4246#discussion_r1102215214
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externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/kyuubi/engine/spark/schema/SchemaHelper.scala:
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@@ -41,6 +41,24 @@ object SchemaHelper {
*/
final val YEAR_MONTH_INTERVAL = "YearMonthIntervalType"
+ /**
+ * SPARK-7768: UDT API has been public since Spark 3.2.0.
+ * Here we distinguish the UDT if the datatype is subClass of UserDefinedType
+ * that is available in public since Spark 3.2.0
+ */
+ final private val isUserDefinedType = (dt: DataType) => {
+ val dataType = "org.apache.spark.sql.types.DataType"
+ // Canonical name of Spark 3.2.0 DataType UserDefinedType.
+ val userDefinedType = "org.apache.spark.sql.types.UserDefinedType"
+
+ var curClass: Class[_] = dt.getClass
Review Comment:
Sure, thank you.
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