fix ut error

apache · Dec 13, 2024 · 3c550b7 · 3c550b7
1 parent 400db23
commit 3c550b7
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/...rc/main/scala/org/apache/spark/sql/execution/unsafe/UnsafeColumnarBuildSideRelation.scala b/...rc/main/scala/org/apache/spark/sql/execution/unsafe/UnsafeColumnarBuildSideRelation.scala
@@ -63,6 +63,11 @@ case class UnsafeColumnarBuildSideRelation(
   with Logging
   with KryoSerializable {
 
+  // Needed for serialization
+  def this() = {
+    this(null, null, null)
+  }
+
   def this(output: Seq[Attribute], bytesBufferArray: Array[Array[Byte]], mode: BroadcastMode) = {
     // only used in driver side when broadcast the whole batches
     this(