From d8b6a8ddbc4d3474ea7bd695d370f0c18346ded6 Mon Sep 17 00:00:00 2001
From: Socrates <suyiteng@selectdb.com>
Date: Wed, 14 Jan 2026 12:59:59 +0800
Subject: [PATCH] [fix](hudi) Disable nested column pruning for HUDI tables to
 avoid potential issues

---
 .../doris/nereids/trees/plans/logical/LogicalFileScan.java  | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalFileScan.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalFileScan.java
index 4d9784b5690e4b..61f928657ca488 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalFileScan.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalFileScan.java
@@ -181,6 +181,12 @@ public boolean supportPruneNestedColumn() {
         if (table instanceof IcebergExternalTable) {
             return true;
         } else if (table instanceof HMSExternalTable) {
+            HMSExternalTable hmsTable = (HMSExternalTable) table;
+            if (hmsTable.getDlaType() == HMSExternalTable.DLAType.HUDI) {
+                // Don't prune nested column for HUDI table for now, because HUDI table
+                // may have some issues when pruning nested column.
+                return false;
+            }
             try {
                 ConnectContext connectContext = ConnectContext.get();
                 SessionVariable sessionVariable = connectContext.getSessionVariable();