CheckNamedValue: minor improvements

clickhouse.go

@@ -163,12 +163,20 @@ func (ch *clickhouse) Rollback() error {
 
 func (ch *clickhouse) CheckNamedValue(nv *driver.NamedValue) error {
 	switch v := nv.Value.(type) {
+	case IP, *types.Array, UUID:
+		return nil
+	case int8, int16, int32, int64, uint8, uint16, uint32, uint64, float32, float64, string, time.Time:
+		return nil
+	case
+		[]int, []int8, []int16, []int32, []int64,
+		[]uint, []uint8, []uint16, []uint32, []uint64,
+		[]float32, []float64,
+		[]string:
+		nv.Value = types.NewArray(v)
 	case Date:
 		nv.Value = v.convert()
 	case DateTime:
 		nv.Value = v.convert()
-	case IP, *types.Array, UUID:
-		nv.Value = v
 	case net.IP:
 		nv.Value = IP(v)
 	default:
@@ -200,8 +208,6 @@ func (ch *clickhouse) CheckNamedValue(nv *driver.NamedValue) error {
 			nv.Value = float64(value.Float())
 		case reflect.String:
 			nv.Value = value.String()
-		case reflect.Slice:
-			nv.Value = types.NewArray(value.Interface())
 		}
 	}
 	return nil