From 693eb0dbb9307d359368d8509c71d4684c21e348 Mon Sep 17 00:00:00 2001
From: t8y2 <1156263951@qq.com>
Date: Sun, 5 Jul 2026 01:55:27 +0800
Subject: [PATCH] fix(core): guard mq registry cleanup

---
 crates/dbx-core/src/connection.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crates/dbx-core/src/connection.rs b/crates/dbx-core/src/connection.rs
index 729fc7cd70..2668e24262 100644
--- a/crates/dbx-core/src/connection.rs
+++ b/crates/dbx-core/src/connection.rs
@@ -638,6 +638,8 @@ impl AppState {
         pool: PoolKind,
         config: &ConnectionConfig,
     ) {
+        // mq_registry only exists in mq-admin builds; other builds reject MQ connects before a pool is created.
+        #[cfg(feature = "mq-admin")]
         if matches!(pool, PoolKind::MessageQueue) {
             self.mq_registry.drop_connection(connection_id).await;
         }