From 82eb5611aba45f2245520f17eeecd99b1759b856 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Jadwiszczak?=
 <michal.jadwiszczak@scylladb.com>
Date: Mon, 18 May 2026 09:54:26 +0200
Subject: [PATCH] db/view_building_task_mutation_builder: add `empty()` method

The method allows to check if the builder contains any changes,
so it will allow to skip emitting empty mutation.
---
 db/view/view_building_task_mutation_builder.hh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/db/view/view_building_task_mutation_builder.hh b/db/view/view_building_task_mutation_builder.hh
index b0d98312cb..80c1c3c970 100644
--- a/db/view/view_building_task_mutation_builder.hh
+++ b/db/view/view_building_task_mutation_builder.hh
@@ -52,6 +52,9 @@ public:
     mutation build() {
         return std::move(_m);
     }
+    bool empty() const {
+        return _m.partition().empty();
+    }
 
 private:
     clustering_key get_ck(utils::UUID id);