Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/9405#discussion_r44537925
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/sources/interfaces.scala ---
@@ -434,10 +439,7 @@ abstract class HadoopFsRelation
private[sql](maybePartitionSpec: Option[Partitio
logInfo(s"Listing $qualified on driver")
Try(fs.listStatus(qualified)).getOrElse(Array.empty)
- }.filterNot { status =>
- val name = status.getPath.getName
- name.toLowerCase == "_temporary" || name.startsWith(".")
- }
+ }.filterNot(fileStatusFilter)
--- End diff --
In `ParquetRelation`, we inject cached `FileStatus`es into an anonymous
extended `ParquetInputFormat`. I'd expect that disabling caching data files
should cause test failures, not sure why no test failure occurred :( Either I
missed something here or our test cases are rather incomplete.
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