[GitHub] HyukjinKwon commented on a change in pull request #23837: [SPARK-26929][SQL]fix table owner use user instead of principal when …

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HyukjinKwon commented on a change in pull request #23837: [SPARK-26929][SQL]fix table owner use user instead of principal when …
URL: https://github.com/apache/spark/pull/23837#discussion_r258346527
 
 

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 File path: sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveClientImpl.scala
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 @@ -186,7 +187,12 @@ private[hive] class HiveClientImpl(
   /** Returns the configuration for the current session. */
   def conf: HiveConf = state.getConf
 
-  private val userName = conf.getUser
+  private val userName: String = try {
+    val ugi = HiveUtils.getUGI
+    ugi.getShortUserName
+  } catch {
+    case e: LoginException => throw new IOException(e)
+  }
 
 Review comment:
   Given this is a fix for forth and back (https://github.com/apache/spark/pull/20034 and https://github.com/apache/spark/pull/17363), can you test if the metastore is MySQL as well?

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