From 8a4a232eff8b208c3b80f5b610454b3234f4eb15 Mon Sep 17 00:00:00 2001
From: bigsheeper <yihao.dai@zilliz.com>
Date: Tue, 12 Oct 2021 19:05:17 +0800
Subject: [PATCH] [skip ci] Add comment for getCollectionNum (#9719)

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 69b32d296f..b9d47c86f6 100644
--- a/internal/querynode/collection_replica.go
+++ b/internal/querynode/collection_replica.go
@@ -204,6 +204,7 @@ func (colReplica *collectionReplica) hasCollectionPrivate(collectionID UniqueID)
 	return ok
 }
 
+// getCollectionNum returns num of collections in collectionReplica
 func (colReplica *collectionReplica) getCollectionNum() int {
 	colReplica.mu.RLock()
 	defer colReplica.mu.RUnlock()