Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/7717#discussion_r35617769
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala ---
@@ -1546,6 +1547,21 @@ class DataFrame private[sql](
}
}
+ /**
+ * Returns a best-effort snapshot of the files that compose this
DataFrame. This method simply
+ * asks each constituent BaseRelation for its respective files and takes
the union of all results.
+ * Depending on the source relations, this may not find all input paths.
Duplicates are removed.
+ */
+ def sourcePaths: Array[String] = {
--- End diff --
how about inputFiles?
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