From 94cc43b86ed56a6f044f74389525b1a49317916d Mon Sep 17 00:00:00 2001
From: longyue0521 <longyueli0521@gmail.com>
Date: Fri, 14 Jun 2024 21:49:35 +0800
Subject: [PATCH] refactor

---
 internal/merger/factory/factory.go | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/internal/merger/factory/factory.go b/internal/merger/factory/factory.go
index 593411d..111894b 100644
--- a/internal/merger/factory/factory.go
+++ b/internal/merger/factory/factory.go
@@ -92,10 +92,11 @@ func (q QuerySpec) Validate() error {
 
 func (q QuerySpec) validateFeatures() error {
 	for i, v := range q.Features {
-		if i > 0 {
-			if v < q.Features[i-1] {
-				return fmt.Errorf("%w: 顺序错误", ErrInvalidFeatures)
-			}
+		if i == 0 {
+			continue
+		}
+		if v < q.Features[i-1] {
+			return fmt.Errorf("%w: 顺序错误", ErrInvalidFeatures)
 		}
 	}
 	if slice.Contains(q.Features, query.AggregateFunc) && slice.Contains(q.Features, query.GroupBy) {