From 727d83c9d7fcf510b7d499ca4ced0f33c31ed48f Mon Sep 17 00:00:00 2001
From: Chris Tsang <chris.2y3@outlook.com>
Date: Mon, 10 Jul 2023 21:55:26 +0800
Subject: [PATCH] Docs

---
 src/executor/update.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/executor/update.rs b/src/executor/update.rs
index aef8b4d5..cf8938a5 100644
--- a/src/executor/update.rs
+++ b/src/executor/update.rs
@@ -47,6 +47,10 @@ where
     }
 
     /// Execute an update operation and return the updated model (use `RETURNING` syntax if database supported)
+    ///
+    /// # Panics
+    ///
+    /// Panics if the database backend does not support `UPDATE RETURNING`.
     pub async fn exec_with_returning<C>(self, db: &'a C) -> Result<Vec<E::Model>, DbErr>
     where
         C: ConnectionTrait,