util/testkit/testkit.go: fix typo

util/testkit/testkit.go

@@ -260,7 +260,7 @@ func (tk *TestKit) HasPlan(sql string, plan string, args ...interface{}) bool {
 	return false
 }
 
-func containGloabl(rs *Result) bool {
+func containGlobal(rs *Result) bool {
 	partitionNameCol := 2
 	for i := range rs.rows {
 		if strings.Contains(rs.rows[i][partitionNameCol], "global") {
@@ -272,13 +272,13 @@ func containGloabl(rs *Result) bool {
 
 // MustNoGlobalStats checks if there is no global stats.
 func (tk *TestKit) MustNoGlobalStats(table string) bool {
-	if containGloabl(tk.MustQuery("show stats_meta where table_name like '" + table + "'")) {
+	if containGlobal(tk.MustQuery("show stats_meta where table_name like '" + table + "'")) {
 		return false
 	}
-	if containGloabl(tk.MustQuery("show stats_buckets where table_name like '" + table + "'")) {
+	if containGlobal(tk.MustQuery("show stats_buckets where table_name like '" + table + "'")) {
 		return false
 	}
-	if containGloabl(tk.MustQuery("show stats_histograms where table_name like '" + table + "'")) {
+	if containGlobal(tk.MustQuery("show stats_histograms where table_name like '" + table + "'")) {
 		return false
 	}
 	return true