From 5821a7cce7b47a8f39e6d4464eae2e1df0881275 Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Sat, 10 Feb 2024 05:17:05 +0000
Subject: [PATCH] infile null string return file not exist

---
 src/sql/resolver/cmd/ob_load_data_resolver.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/sql/resolver/cmd/ob_load_data_resolver.cpp b/src/sql/resolver/cmd/ob_load_data_resolver.cpp
index 72a744aa3..006dbde1e 100644
--- a/src/sql/resolver/cmd/ob_load_data_resolver.cpp
+++ b/src/sql/resolver/cmd/ob_load_data_resolver.cpp
@@ -515,7 +515,10 @@ int ObLoadDataResolver::resolve_filename(ObLoadDataStmt *load_stmt, ParseNode *n
     LOG_WARN("invalid node", "child", file_name_node);
   } else {
     ObString file_name(file_name_node->str_len_, file_name_node->str_value_);
-    if (ObLoadFileLocation::OSS != load_args.load_file_storage_) {
+    if (OB_UNLIKELY(file_name.empty())) {
+      ret = OB_FILE_NOT_EXIST;
+      LOG_WARN("file not exist", K(ret), K(file_name));
+    } else if (ObLoadFileLocation::OSS != load_args.load_file_storage_) {
       load_args.file_name_ = file_name;
       const char *p = nullptr;
       ObString sub_file_name;