aboutsummaryrefslogtreecommitdiff
path: root/sql
diff options
context:
space:
mode:
Diffstat (limited to 'sql')
-rw-r--r--sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlSerializer2.scala5
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlSerializer2.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlSerializer2.scala
index 9552f41115..35ad987eb1 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlSerializer2.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlSerializer2.scala
@@ -154,6 +154,11 @@ private[sql] class SparkSqlSerializer2(keySchema: Array[DataType], valueSchema:
with Serializable{
def newInstance(): SerializerInstance = new ShuffleSerializerInstance(keySchema, valueSchema)
+
+ override def supportsRelocationOfSerializedObjects: Boolean = {
+ // SparkSqlSerializer2 is stateless and writes no stream headers
+ true
+ }
}
private[sql] object SparkSqlSerializer2 {