Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/17702#discussion_r194911415
--- Diff: core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala
---
@@ -252,6 +252,18 @@ class SparkHadoopUtil extends Logging {
if (isGlobPath(pattern)) globPath(fs, pattern) else Seq(pattern)
}
+ def expandGlobPath(fs: FileSystem, pattern: Path): Seq[String] = {
+ val arr = pattern.toString.split("/")
--- End diff --
we should not parse the path string ourselves, it's too risky, we may miss
some special cases like windows path, escape character, etc. Let's take a look
at `org.apache.hadoop.fs.Globber` and see if we can reuse some parser API there.
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