From 0a3b159ab87bd313896174f8464ffd277b14264c Mon Sep 17 00:00:00 2001
From: Song Juchao <songjuchao@126.com>
Date: Thu, 9 Apr 2020 09:47:55 +0800
Subject: [PATCH] Use error equals (#2636)

---
 persist/sqldb/workflow_archive.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/persist/sqldb/workflow_archive.go b/persist/sqldb/workflow_archive.go
index 461126a40483..502cf8064f84 100644
--- a/persist/sqldb/workflow_archive.go
+++ b/persist/sqldb/workflow_archive.go
@@ -3,7 +3,6 @@ package sqldb
 import (
 	"context"
 	"encoding/json"
-	"strings"
 	"time"
 
 	log "github.com/sirupsen/logrus"
@@ -182,7 +181,7 @@ func (r *workflowArchive) GetWorkflow(uid string) (*wfv1.Workflow, error) {
 		And(db.Cond{"uid": uid}).
 		One(archivedWf)
 	if err != nil {
-		if strings.Contains(err.Error(), "no more rows") {
+		if err == db.ErrNoMoreRows {
 			return nil, nil
 		}
 		return nil, err