From 7dc9eb618d326033a63266e9b9695559b6b02af8 Mon Sep 17 00:00:00 2001
From: AilinKid <314806019@qq.com>
Date: Mon, 9 Mar 2020 13:37:26 +0800
Subject: [PATCH] .

---
 ddl/sequence_test.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ddl/sequence_test.go b/ddl/sequence_test.go
index c58dd9e5ef729..db21946631cbd 100644
--- a/ddl/sequence_test.go
+++ b/ddl/sequence_test.go
@@ -34,6 +34,7 @@ type testSequenceSuite struct{ *testDBSuite }
 func (s *testSequenceSuite) TestCreateSequence(c *C) {
 	s.tk = testkit.NewTestKit(c, s.store)
 	s.tk.MustExec("use test")
+	s.tk.MustExec("drop sequence if exists seq")
 	s.tk.MustGetErrCode("create sequence `seq  `", mysql.ErrWrongTableName)
 
 	// increment should not be set as 0.