[skip ci] add comment for PositivelyRelated (#13080)

Signed-off-by: shaoyue.chen <shaoyue.chen@zilliz.com>
2021-12-09 16:15:07 +08:00 · 2021-12-09 16:15:07 +08:00 · c50ee1a2fc
parent fbce4b9f0a
commit c50ee1a2fc
1 changed files with 1 additions and 0 deletions
--- a/internal/util/distance/similarity_corelation.go
+++ b/internal/util/distance/similarity_corelation.go
@ -13,6 +13,7 @@ package distance

 import "strings"

+// PositivelyRelated return if metricType are "ip" or "IP"
 func PositivelyRelated(metricType string) bool {
 	mUpper := strings.ToUpper(metricType)
 	return mUpper == strings.ToUpper(IP)