Merge pull request ClickHouse#78174 from ianton-ru/dynamic_clusters_autodicovery_fix

Alexey Katsman · web-flow · commit 1ec02777204d · 2025-04-10T12:47:28.000Z
Fix reference in lambda callback
diff --git a/src/Interpreters/ClusterDiscovery.cpp b/src/Interpreters/ClusterDiscovery.cpp
@@ -481,7 +481,7 @@ void ClusterDiscovery::initialUpdate()
         zk->createAncestors(path->zk_path);
         zk->createIfNotExists(path->zk_path, "");
 
-        auto watch_callback = [&path](auto) { path->need_update = true; };
+        auto watch_callback = [path](auto) { path->need_update = true; };
         zk->getChildrenWatch(path->zk_path, nullptr, watch_callback);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -481,7 +481,7 @@ void ClusterDiscovery::initialUpdate()`
`481`	`481`	`zk->createAncestors(path->zk_path);`
`482`	`482`	`zk->createIfNotExists(path->zk_path, "");`
`483`	`483`
`484`		`- auto watch_callback = [&path](auto) { path->need_update = true; };`
	`484`	`+ auto watch_callback = [path](auto) { path->need_update = true; };`
`485`	`485`	`zk->getChildrenWatch(path->zk_path, nullptr, watch_callback);`
`486`	`486`	`}`
`487`	`487`