From dbaca0a8c72b5c4c1cb884d8c8e44dfa3b310dfe Mon Sep 17 00:00:00 2001
From: bigsheeper <yihao.dai@zilliz.com>
Date: Tue, 14 Dec 2021 21:55:06 +0800
Subject: [PATCH] [skip ci] Add comment for historical close (#13373)

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
---
 internal/querynode/historical.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/querynode/historical.go b/internal/querynode/historical.go
index 419c736408..7c5bb84829 100644
--- a/internal/querynode/historical.go
+++ b/internal/querynode/historical.go
@@ -68,6 +68,7 @@ func (h *historical) start() {
 	go h.watchGlobalSegmentMeta()
 }
 
+// close would release all resources in historical
 func (h *historical) close() {
 	// free collectionReplica
 	h.replica.freeAll()