Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22685#discussion_r224317853
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
---
@@ -96,7 +95,7 @@ case class DataSource(
private val caseInsensitiveOptions = CaseInsensitiveMap(options)
private val equality = sparkSession.sessionState.conf.resolver
- bucketSpec.map { bucket =>
+ bucketSpec.foreach { bucket =>
--- End diff --
Yea, this is legitimate change.
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