From 96d30d62e93defce4aafbc810a6cf25aa94c6058 Mon Sep 17 00:00:00 2001
From: lijiankang <lijk_007@163.com>
Date: Tue, 12 Apr 2022 16:19:41 +0800
Subject: [PATCH] support querying hudi tables configured with kerberos

---
 .../io/prestosql/plugin/hive/BackgroundHiveSplitLoader.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/presto-hive/src/main/java/io/prestosql/plugin/hive/BackgroundHiveSplitLoader.java b/presto-hive/src/main/java/io/prestosql/plugin/hive/BackgroundHiveSplitLoader.java
index b6a32c5a8..05340684f 100644
--- a/presto-hive/src/main/java/io/prestosql/plugin/hive/BackgroundHiveSplitLoader.java
+++ b/presto-hive/src/main/java/io/prestosql/plugin/hive/BackgroundHiveSplitLoader.java
@@ -257,7 +257,7 @@ public class BackgroundHiveSplitLoader
                 ListenableFuture<?> future;
                 taskExecutionLock.readLock().lock();
                 try {
-                    future = loadSplits();
+                    future = hdfsEnvironment.doAs(hdfsContext.getIdentity().getUser(), () -> loadSplits());
                 }
                 catch (Exception e) {
                     if (e instanceof IOException) {