Github user scwf commented on a diff in the pull request:
https://github.com/apache/spark/pull/2576#discussion_r19051903
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTableOperations.scala
---
@@ -504,19 +505,41 @@ private[parquet] object FileSystemHelper {
fs.listStatus(path).map(_.getPath)
}
- /**
- * Finds the maximum taskid in the output file names at the given path.
- */
- def findMaxTaskId(pathStr: String, conf: Configuration): Int = {
+ /**
+ * List files with special extension
+ */
+ def listFiles(origPath: Path, conf: Configuration, extension: String):
Seq[Path] = {
+ val fs = origPath.getFileSystem(conf)
+ if (fs == null) {
+ throw new IllegalArgumentException(
+ s"OrcTableOperations: Path $origPath is incorrectly formatted")
+ }
+ val path = origPath.makeQualified(fs)
+ if (fs.exists(path) && fs.getFileStatus(path).isDir) {
+ fs.listStatus(path).map(_.getPath).filter(p =>
p.getName.endsWith(extension))
--- End diff --
But ```globStatus``` does not list the files of the path, here we should
list the *.orc or *.parquet files under this dir.
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