hvanhovell commented on code in PR #40997:
URL: https://github.com/apache/spark/pull/40997#discussion_r1254927419
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/encoders/AgnosticEncoder.scala:
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@@ -99,50 +102,51 @@ object AgnosticEncoders {
def structField: StructField = StructField(name, enc.dataType, nullable,
metadata)
}
- // This supports both Product and DefinedByConstructorParams
- case class ProductEncoder[K](
- override val clsTag: ClassTag[K],
- fields: Seq[EncoderField])
- extends AgnosticEncoder[K] {
+ // Contains a sequence of fields. The fields can be flattened to columns in
a row.
+ trait FieldsEncoder[K] extends AgnosticEncoder[K] {
Review Comment:
StructEncoder?
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