viirya commented on code in PR #44272:
URL: https://github.com/apache/spark/pull/44272#discussion_r1421563383
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/CheckpointFileManager.scala:
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@@ -65,10 +65,10 @@ trait CheckpointFileManager {
/** Open a file for reading, or throw exception if it does not exist. */
def open(path: Path): FSDataInputStream
- /** List the files in a path that match a filter. */
+ /** List the files/directories in a path that match a filter. */
def list(path: Path, filter: PathFilter): Array[FileStatus]
Review Comment:
It turns out that some usage (state metadata) of `list` method break the
assumption that it can only return files. So I change the method doc to make it
explicitly defined.
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