From 98c423480e48b7e0d9c6f3b9e4e7dde9eb8f5d84 Mon Sep 17 00:00:00 2001
From: "zhenshan.cao" <zhenshan.cao@zilliz.com>
Date: Thu, 23 Sep 2021 22:37:54 +0800
Subject: [PATCH] [skip ci] Add comments for indexparamcheck (#8436)

Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
---
 internal/util/indexparamcheck/utils.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/internal/util/indexparamcheck/utils.go b/internal/util/indexparamcheck/utils.go
index 00e4233c77..6cafb37fa3 100644
--- a/internal/util/indexparamcheck/utils.go
+++ b/internal/util/indexparamcheck/utils.go
@@ -6,6 +6,9 @@ import (
 	"github.com/milvus-io/milvus/internal/util/funcutil"
 )
 
+// Check whether the data corresponding to the key is within the range of [min, max]. 
+// If the key does not exist, or the data cannot be converted to an int type number, or the number is not in the range [min, max], return false
+// Otherwise, return true
 func CheckIntByRange(params map[string]string, key string, min, max int) bool {
 	valueStr, ok := params[key]
 	if !ok {
@@ -20,6 +23,9 @@ func CheckIntByRange(params map[string]string, key string, min, max int) bool {
 	return value >= min && value <= max
 }
 
+// Check whether the data corresponding to the key appears in the string slice of container.
+// If the key does not exist, or the data does not appear in the container, return false
+// Otherwise return true
 func CheckStrByValues(params map[string]string, key string, container []string) bool {
 	value, ok := params[key]
 	if !ok {