maropu commented on a change in pull request #25556: [SPARK-28853][SQL] Support
conf to organize file partitions by file path
URL: https://github.com/apache/spark/pull/25556#discussion_r316951359
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/DataSourceScanExec.scala
##########
@@ -480,7 +480,16 @@ case class FileSourceScanExec(
partitionValues = partition.values
)
}
- }.sortBy(_.length)(implicitly[Ordering[Long]].reverse)
+ }
+
+ val orderByFilePath =
fsRelation.sparkSession.sessionState.conf.orderByFilePathWhenPartitioning
Review comment:
`conf.orderByFilePathWhenPartitioning`?
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