From 5eed1874a9db678ab9ff8335176625f3e8d276f1 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Wed, 28 Jan 2026 12:46:20 -0800
Subject: [PATCH] s3tables: return 404 in handleDeleteNamespace if namespace
 not found

---
 weed/s3api/s3tables/handler_namespace.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/weed/s3api/s3tables/handler_namespace.go b/weed/s3api/s3tables/handler_namespace.go
index 87d4ee3ba..e73be2806 100644
--- a/weed/s3api/s3tables/handler_namespace.go
+++ b/weed/s3api/s3tables/handler_namespace.go
@@ -383,10 +383,12 @@ func (h *S3TablesHandler) handleDeleteNamespace(w http.ResponseWriter, r *http.R
 	})
 
 	if err != nil {
-		if !errors.Is(err, filer_pb.ErrNotFound) {
+		if errors.Is(err, filer_pb.ErrNotFound) {
+			h.writeError(w, http.StatusNotFound, ErrCodeNoSuchNamespace, fmt.Sprintf("namespace %s not found", flattenNamespace(req.Namespace)))
+		} else {
 			h.writeError(w, http.StatusInternalServerError, ErrCodeInternalError, fmt.Sprintf("failed to list namespace entries: %v", err))
-			return err
 		}
+		return err
 	}
 
 	if hasChildren {