From 40d199bac6e36573c77159e19a29cce2a72e9dde Mon Sep 17 00:00:00 2001
From: bigsheeper <yihao.dai@zilliz.com>
Date: Mon, 8 Nov 2021 21:03:45 +0800
Subject: [PATCH] [skip ci] Add comment for queryRLock (#11455)

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

diff --git a/internal/querynode/collection_replica.go b/internal/querynode/collection_replica.go
index 79f850f204..1c6dfc1613 100644
--- a/internal/querynode/collection_replica.go
+++ b/internal/querynode/collection_replica.go
@@ -141,6 +141,7 @@ func (colReplica *collectionReplica) queryUnlock() {
 	colReplica.queryMu.Unlock()
 }
 
+// queryRLock guards query and delete segment operations
 func (colReplica *collectionReplica) queryRLock() {
 	colReplica.queryMu.RLock()
 }