removed debug from deploy, updated udf example for jupyter

Author: Jolanrensen

.github/workflows/publish_dev_version.yml

@@ -68,7 +68,7 @@ jobs:
  - name: Deploy to GH Packages with Gradle
  env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- run: ./gradlew -Pspark=${{ matrix.spark }} -Pscala=${{ matrix.scala }} -PskipScalaTuplesInKotlin=${{ !(matrix.spark == '3.0.0' || matrix.scala == '2.13.8' && matrix.spark == '3.2.0') }} clean publishMavenPublicationToGitHubPackagesRepository --debug --scan --no-daemon --stacktrace
+ run: ./gradlew -Pspark=${{ matrix.spark }} -Pscala=${{ matrix.scala }} -PskipScalaTuplesInKotlin=${{ !(matrix.spark == '3.0.0' || matrix.scala == '2.13.8' && matrix.spark == '3.2.0') }} clean publishMavenPublicationToGitHubPackagesRepository --scan
 
 
 

kotlin-spark-api/src/main/kotlin/org/jetbrains/kotlinx/spark/api/UserDefinedFunction.kt

@@ -24,6 +24,7 @@ package org.jetbrains.kotlinx.spark.api
 import org.apache.spark.sql.*
 import org.apache.spark.sql.types.DataType
 import scala.collection.Seq
+import java.io.Serializable
 import kotlin.reflect.KClass
 import kotlin.reflect.KProperty
 import kotlin.reflect.full.isSubclassOf
@@ -114,7 +115,7 @@ inline fun <Return, reified NamedUdf : NamedUserDefinedFunction<Return, *>> UDFR
  * @param Return the return type of the udf
  * @param NamedUdf a type reference to the named version of the [SparkUserDefinedFunction] implementing class
  */
-sealed interface UserDefinedFunction<Return, NamedUdf> {
+sealed interface UserDefinedFunction<Return, NamedUdf> : Serializable {
  val udf: SparkUserDefinedFunction
  val encoder: Encoder<Return>