Github user bdrillard commented on a diff in the pull request:
https://github.com/apache/spark/pull/20085#discussion_r159520020
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/CodeGenerationSuite.scala
---
@@ -436,4 +437,16 @@ class CodeGenerationSuite extends SparkFunSuite with
ExpressionEvalHelper {
ctx.addImmutableStateIfNotExists("String", mutableState2)
assert(ctx.inlinedMutableStates.length == 2)
}
+
+ test("InitializeObject") {
+ val bean = new GenericBean(1, "a")
+
+ val encoder = Encoders.bean(classOf[GenericBean])
+ val expressionEncoder =
encoder.asInstanceOf[ExpressionEncoder[GenericBean]]
+ val row = expressionEncoder.toRow(bean)
+ val beanFromRow = expressionEncoder.resolveAndBind().fromRow(row)
+
+ assert(beanFromRow.getField1 == bean.getField1)
+ assert(beanFromRow.getField2 == bean.getField2)
+ }
--- End diff --
This test case above demonstrates the issue I encountered with using a
sequence of initialization arguments on an object.
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