moomindani commented on a change in pull request #27690:
URL: https://github.com/apache/spark/pull/27690#discussion_r439705159
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File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/SaveAsHiveFile.scala
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@@ -124,11 +153,24 @@ private[hive] trait SaveAsHiveFile extends
DataWritingCommand {
val hiveVersion =
externalCatalog.unwrapped.asInstanceOf[HiveExternalCatalog].client.version
val stagingDir = hadoopConf.get("hive.exec.stagingdir", ".hive-staging")
val scratchDir = hadoopConf.get("hive.exec.scratchdir", "/tmp/hive")
+ logDebug(s"path '${path.toString}', staging dir '$stagingDir', " +
+ s"scratch dir '$scratchDir' are used")
if (hiveVersionsUsingOldExternalTempPath.contains(hiveVersion)) {
oldVersionExternalTempPath(path, hadoopConf, scratchDir)
} else if (hiveVersionsUsingNewExternalTempPath.contains(hiveVersion)) {
Review comment:
It is because old versions do not support data copy between different
type of DFSs.
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