disable list on cluster mode

apache · Nov 11, 2024 · 8762b14 · 8762b14
1 parent c5a733c
commit 8762b14
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/core/src/services/redis/backend.rs b/core/src/services/redis/backend.rs
@@ -387,7 +387,12 @@ impl kv::Adapter for Adapter {
             Capability {
                 read: true,
                 write: true,
-                list: true,
+                // due to limitation of Redis itself,
+                // on cluster mode we cannot get full list of keys via SCAN,
+                // so here we disable it on cluster mode to avoid confusions.
+                // TODO: we can perform multiple SCAN on each cluster node
+                // and merge the result to simulate the behavior of list here.
+                list: self.cluster_client.is_none(),
 
                 ..Default::default()
             },