Github user xuanyuanking commented on a diff in the pull request:
https://github.com/apache/spark/pull/21618#discussion_r216147921
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
---
@@ -724,4 +726,37 @@ object DataSource extends Logging {
""".stripMargin)
}
}
+
+ /**
+ * Return all paths represented by the wildcard string.
+ * This will be done in main thread by default while the value of config
+ * `spark.sql.sources.parallelGetGlobbedPath.numThreads` > 0, a local
thread
+ * pool will expand the globbed paths.
--- End diff --
Thanks, done in 1319cd3.
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