From 85c718e80bac6496219e34c9363514d47a61c273 Mon Sep 17 00:00:00 2001
From: heguanhui <hgh_wy163mail@163.com>
Date: Wed, 18 Jun 2025 20:44:07 +0800
Subject: [PATCH] [fix](hudi catalog) Fix the Kerberos authentication error
 when querying hudi table (#51713)

### What problem does this PR solve?

This PR has resolved the Kerberos authentication error that occurs when
Doris queries Hudi tables with Kerberos authentication enabled for the
Hudi catalog.

Problem Summary:

When Kerberos authentication is enabled for the Hudi catalog, an error
occurs when Doris queries a Hudi table.
---
 .../doris/datasource/hudi/source/HudiScanNode.java       | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/hudi/source/HudiScanNode.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/hudi/source/HudiScanNode.java
index a6156924e27967..8e33dfb24692a1 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/hudi/source/HudiScanNode.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/hudi/source/HudiScanNode.java
@@ -383,7 +383,14 @@ public List<Split> getSplits(int numBackends) throws UserException {
             partitionInit = true;
         }
         List<Split> splits = Collections.synchronizedList(new ArrayList<>());
-        getPartitionsSplits(prunedPartitions, splits);
+        try {
+            hmsTable.getCatalog().getPreExecutionAuthenticator().execute(() -> {
+                getPartitionsSplits(prunedPartitions, splits);
+                return null;
+            });
+        } catch (Exception e) {
+            throw new UserException(ExceptionUtils.getRootCauseMessage(e), e);
+        }
         return splits;
     }