[GitHub] [spark] zzzzming95 commented on a diff in pull request #42760: [SPARK-45041][SQL] Using --proxy-user would get GSS init failed when `hive.metastore.token.signature` not empty

["zzzzming95 (via GitHub)" <gi...@apache.org>]

zzzzming95 commented on code in PR #42760:
URL: https://github.com/apache/spark/pull/42760#discussion_r1319727753


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sql/hive/src/main/scala/org/apache/spark/sql/hive/security/HiveDelegationTokenProvider.scala:
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@@ -41,6 +41,8 @@ import org.apache.spark.util.Utils
 private[spark] class HiveDelegationTokenProvider
     extends HadoopDelegationTokenProvider with Logging {
 
+  private val tokenSignature = "spark.delegation.token";

Review Comment:
   Thanks for the review, maybe the `spark.yarn.principal` and `spark.yarn.keytab` has be set in the spark-defaults.conf? 



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