HyukjinKwon commented on code in PR #49836:
URL: https://github.com/apache/spark/pull/49836#discussion_r1945913501
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sql/connect/common/src/main/scala/org/apache/spark/sql/connect/RuntimeConfig.scala:
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@@ -86,6 +86,11 @@ class RuntimeConfig private[sql] (client: SparkConnectClient)
Option(get(entry.key, null)).map(entry.valueConverter).getOrElse(default)
}
+ /** @inheritdoc */
+ override private[sql] def contains(key: String): Boolean = {
+ get(key, null) != null
Review Comment:
ohh the default value is `null`
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