Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/20751#discussion_r172828302
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
---
@@ -105,6 +105,66 @@ trait InvokeLike extends Expression with
NonSQLExpression {
}
}
+/**
+ * Common trait for [[DecodeUsingSerializer]] and [[EncodeUsingSerializer]]
+ */
+trait BaseSerializer {
+ /**
+ * If true, Kryo serialization is used, otherwise the Java one is used
+ */
+ val kryo: Boolean
+
+ /**
+ * The serializer instance to be used for serialization/deserialization
+ */
+ lazy val serializerInstance = {
--- End diff --
We can also put this in a companion and call this from whole stage code gen.
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