[GitHub] [spark] dongjoon-hyun commented on a change in pull request #22502: [SPARK-25474][SQL] When the "fallBackToHdfsForStats= true", Size in bytes is coming as default size in bytes ( 8.0 EB)

[GitBox <gi...@apache.org>]

dongjoon-hyun commented on a change in pull request #22502: [SPARK-25474][SQL] When the "fallBackToHdfsForStats= true", Size in bytes is coming as default size in bytes ( 8.0 EB)
URL: https://github.com/apache/spark/pull/22502#discussion_r307981247
 
 

 ##########
 File path: sql/core/src/main/scala/org/apache/spark/sql/execution/command/CommandUtils.scala
 ##########
 @@ -344,4 +345,16 @@ object CommandUtils extends Logging {
   private def isDataPath(path: Path, stagingDir: String): Boolean = {
     !path.getName.startsWith(stagingDir) && DataSourceUtils.isDataPath(path)
   }
+
+  def getSizeInBytesFallBackToHdfs(session: SparkSession, path: Path, defaultSize: Long): Long = {
+    try {
+      val hadoopConf = session.sessionState.newHadoopConf()
+      val fs: FileSystem = path.getFileSystem(hadoopConf)
+      fs.getContentSummary(path).getLength
 
 Review comment:
   ```scala
   -      val fs: FileSystem = path.getFileSystem(hadoopConf)
   -      fs.getContentSummary(path).getLength
   +      path.getFileSystem(hadoopConf).getContentSummary(path).getLength
   ```

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