grundprinzip commented on code in PR #42009:
URL: https://github.com/apache/spark/pull/42009#discussion_r1268715542
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connector/connect/client/jvm/src/main/scala/org/apache/spark/sql/connect/client/SparkResult.scala:
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@@ -40,6 +40,7 @@ private[sql] class SparkResult[T](
extends AutoCloseable
with Cleanable { self =>
+ private[this] var opId: String = null
Review Comment:
is using `Option[String]` more ideomatic?
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