Xuanwo commented on code in PR #4953:
URL: https://github.com/apache/opendal/pull/4953#discussion_r1700370124


##########
core/src/services/redis/backend.rs:
##########
@@ -439,10 +439,10 @@ impl kv::Adapter for Adapter {
         let conn = self.conn().await?;
         match conn {
             RedisConnection::Normal(mut conn) => {
-                conn.append(key, value).await.map_err(format_redis_error)?;
+                () = conn.append(key, 
value).await.map_err(format_redis_error)?;

Review Comment:
   Thanks, this line of code is quite weird since `()` should normally be safe 
to ignore.



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