From 7f23393a6e0b53d4aef5ac310e7e10e011f52890 Mon Sep 17 00:00:00 2001
From: Aleksey Myasnikov <asmyasnikov@ydb.tech>
Date: Sat, 21 Jun 2025 14:33:43 +0300
Subject: [PATCH] fixed redundant defer in sessionCore.closeOnce

---
 internal/query/session_core.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/internal/query/session_core.go b/internal/query/session_core.go
index 7928ca6d1..578d0e050 100644
--- a/internal/query/session_core.go
+++ b/internal/query/session_core.go
@@ -198,8 +198,8 @@ func (core *sessionCore) attach(ctx context.Context) (finalErr error) {
 	}
 
 	core.closeOnce = sync.OnceFunc(func() {
-		defer close(core.done)
-		defer cancelAttach()
+		cancelAttach()
+		close(core.done)
 	})
 
 	if markGoroutineWithLabelNodeIDForAttachStream {