fix testsuite name

executor/delete_test.go

@@ -14,96 +14,11 @@
 package executor_test
 
 import (
-	"sync"
-	"time"
-
 	. "github.com/pingcap/check"
 	"github.com/pingcap/tidb/util/testkit"
 )
 
-func (s *testSuite8) TestDeleteLockKey(c *C) {
-	tk := testkit.NewTestKit(c, s.store)
-	tk.MustExec("use test")
-
-	tk.MustExec(`drop table if exists t1, t2, t3, t4, t5, t6;`)
-
-	cases := []struct {
-		ddl     string
-		pre     string
-		tk1Stmt string
-		tk2Stmt string
-	}{
-		{
-			"create table t1(k int, kk int, val int, primary key(k, kk), unique key(val))",
-			"insert into t1 values(1, 2, 3)",
-			"delete from t1 where val = 3",
-			"insert into t1 values(1, 3, 3)",
-		},
-		{
-			"create table t2(k int, kk int, val int, primary key(k, kk))",
-			"insert into t2 values(1, 1, 1)",
-			"delete from t2 where k = 1",
-			"insert into t2 values(1, 1, 2)",
-		},
-		{
-			"create table t3(k int, kk int, val int, vv int, primary key(k, kk), unique key(val))",
-			"insert into t3 values(1, 2, 3, 4)",
-			"delete from t3 where vv = 4",
-			"insert into t3 values(1, 2, 3, 5)",
-		},
-		{
-			"create table t4(k int, kk int, val int, vv int, primary key(k, kk), unique key(val))",
-			"insert into t4 values(1, 2, 3, 4)",
-			"delete from t4 where 1",
-			"insert into t4 values(1, 2, 3, 5)",
-		},
-		{
-			"create table t5(k int, kk int, val int, vv int, primary key(k, kk), unique key(val))",
-			"insert into t5 values(1, 2, 3, 4), (2, 3, 4, 5)",
-			"delete from t5 where k in (1, 2, 3, 4)",
-			"insert into t5 values(1, 2, 3, 5)",
-		},
-		{
-			"create table t6(k int, kk int, val int, vv int, primary key(k, kk), unique key(val))",
-			"insert into t6 values(1, 2, 3, 4), (2, 3, 4, 5)",
-			"delete from t6 where kk between 0 and 10",
-			"insert into t6 values(1, 2, 3, 5), (2, 3, 4, 6)",
-		},
-	}
-	var wg sync.WaitGroup
-	for _, t := range cases {
-		wg.Add(1)
-		go func(t struct {
-			ddl     string
-			pre     string
-			tk1Stmt string
-			tk2Stmt string
-		}) {
-			tk1, tk2 := testkit.NewTestKit(c, s.store), testkit.NewTestKit(c, s.store)
-			tk1.MustExec("use test")
-			tk2.MustExec("use test")
-			tk1.MustExec("set session tidb_enable_clustered_index=0")
-			tk1.MustExec(t.ddl)
-			tk1.MustExec(t.pre)
-			tk1.MustExec("begin pessimistic")
-			tk2.MustExec("begin pessimistic")
-			tk1.MustExec(t.tk1Stmt)
-			doneCh := make(chan struct{}, 1)
-			go func() {
-				tk2.MustExec(t.tk2Stmt)
-				doneCh <- struct{}{}
-			}()
-			time.Sleep(50 * time.Millisecond)
-			tk1.MustExec("commit")
-			<-doneCh
-			tk2.MustExec("commit")
-			wg.Done()
-		}(t)
-	}
-	wg.Wait()
-}
-
-func (s *testSuite8) TestIssue21200(c *C) {
+func (s *testSuite4) TestIssue21200(c *C) {
 	tk := testkit.NewTestKit(c, s.store)
 	tk.MustExec("drop database if exists TEST1")
 	tk.MustExec("create database TEST1")