Github user inouehrs commented on a diff in the pull request:
https://github.com/apache/spark/pull/13446#discussion_r65604802
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/TypedAggregateExpression.scala
---
@@ -34,6 +34,11 @@ object TypedAggregateExpression {
val bufferEncoder = encoderFor[BUF]
val bufferSerializer = bufferEncoder.namedExpressions
val bufferDeserializer = bufferEncoder.deserializer.transform {
+ case UnresolvedAttribute(nameParts) =>
--- End diff --
It seems that the new cleaner implementation does not need my change; it
handles unresolved attributes correctly. Thank you!
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