[SPARK-46791][SQL] Support Java Set in JavaTypeInference #44828
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What changes were proposed in this pull request?
This patch adds the support of Java
Set
as bean field inJavaTypeInference
.Why are the changes needed?
Scala
Set
(scala.collection.Set
) is supported inScalaReflection
so users can encode ScalaSet
in Dataset. But JavaSet
is not supported in bean encoder (i.e.,JavaTypeInference
). This feature inconsistency makes Java users cannot useSet
like Scala users do.Does this PR introduce any user-facing change?
Yes. Java
Set
is supported to be part of Java bean when encoding with bean encoder.How was this patch tested?
Added tests.
Was this patch authored or co-authored using generative AI tooling?
No