HyukjinKwon commented on a change in pull request #27690: [SPARK-21514][SQL]
Added a new option to use non-blobstore storage when writing into blobstore
storage
URL: https://github.com/apache/spark/pull/27690#discussion_r395525840
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File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/SaveAsHiveFile.scala
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@@ -125,10 +163,22 @@ private[hive] trait SaveAsHiveFile extends
DataWritingCommand {
val stagingDir = hadoopConf.get("hive.exec.stagingdir", ".hive-staging")
val scratchDir = hadoopConf.get("hive.exec.scratchdir", "/tmp/hive")
+ // Hive sets session_path as
HDFS_SESSION_PATH_KEY(_hive.hdfs.session.path) in hive config
+ val sessionScratchDir =
externalCatalog.unwrapped.asInstanceOf[HiveExternalCatalog]
+ .client.getConf("_hive.hdfs.session.path", "")
Review comment:
Shall we have an assert on it or throw a proper exception when
`_hive.hdfs.session.path` was not set?
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