From 4d80ea2b11acd67c86d4f3c813a6461bf5f503fa Mon Sep 17 00:00:00 2001
From: bigsheeper <yihao.dai@zilliz.com>
Date: Tue, 7 Dec 2021 21:29:21 +0800
Subject: [PATCH] [skip ci] Add comment for deleteData (#12906)

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

diff --git a/internal/querynode/flow_graph_insert_node.go b/internal/querynode/flow_graph_insert_node.go
index 8c108c3230..bb1f7bf4ae 100644
--- a/internal/querynode/flow_graph_insert_node.go
+++ b/internal/querynode/flow_graph_insert_node.go
@@ -51,6 +51,7 @@ type insertData struct {
 	insertPKs        map[UniqueID][]int64
 }
 
+// deleteData stores the valid delete data
 type deleteData struct {
 	deleteIDs        map[UniqueID][]int64
 	deleteTimestamps map[UniqueID][]Timestamp