HyukjinKwon commented on a change in pull request #32510:
URL: https://github.com/apache/spark/pull/32510#discussion_r630953291
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File path:
core/src/main/scala/org/apache/spark/internal/config/ConfigEntry.scala
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@@ -264,7 +264,9 @@ private[spark] class FallbackConfigEntry[T] (
version
) {
- override def defaultValueString: String = s"<value of ${fallback.key}>"
+ override def defaultValue: Option[T] = fallback.defaultValue
Review comment:
Also this will change the docs of configurations
(https://spark.apache.org/docs/latest/configuration.html#runtime-sql-configuration)
and it won't document that which one is fallback anymore.
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