From 7a649e1c2f306bd04710a0cdc2e524186dc06d8d Mon Sep 17 00:00:00 2001
From: bigsheeper <yihao.dai@zilliz.com>
Date: Thu, 2 Dec 2021 22:46:01 +0800
Subject: [PATCH] [skip ci] Add comment for filterDMNode (#12658)

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

diff --git a/internal/querynode/flow_graph_filter_dm_node.go b/internal/querynode/flow_graph_filter_dm_node.go
index 52e736a680..44a9f55e34 100644
--- a/internal/querynode/flow_graph_filter_dm_node.go
+++ b/internal/querynode/flow_graph_filter_dm_node.go
@@ -29,6 +29,7 @@ import (
 	"github.com/milvus-io/milvus/internal/util/trace"
 )
 
+// filterDmNode is one of the nodes in query node flow graph
 type filterDmNode struct {
 	baseNode
 	loadType     loadType // load collection or load partition