workaround github.com/go-sql-driver/mysql/pull/1424 not released

dump.go

@@ -383,11 +383,28 @@ func (table *table) Init() error {
 
 	table.values = make([]interface{}, len(tt))
 	for i, tp := range tt {
-		table.values[i] = reflect.New(tp.ScanType()).Interface()
+		table.values[i] = reflect.New(reflectColumnType(tp)).Interface()
 	}
 	return nil
 }
 
+func reflectColumnType(tp *sql.ColumnType) reflect.Type {
+	// workaround https://github.com/go-sql-driver/mysql/pull/1424 till it's released
+	nullable, _ := tp.Nullable()
+	switch tp.DatabaseTypeName() {
+	case "TINYBLOB", "MEDIUMBLOB", "LONGBLOB", "BLOB",
+		"VARBINARY", "BINARY", "BIT", "GEOMETRY":
+		return reflect.TypeOf([]byte{})
+	case "TINYTEXT", "MEDIUMTEXT", "LONGTEXT", "TEXT",
+		"VARCHAR", "CHAR", "DECIMAL", "ENUM", "SET", "JSON", "TIME":
+		if nullable {
+			return reflect.TypeOf(sql.NullString{})
+		}
+		return reflect.TypeOf("")
+	}
+	return tp.ScanType()
+}
+
 func (table *table) Next() bool {
 	if table.rows == nil {
 		if err := table.Init(); err != nil {

mysqldump_test.go

@@ -65,8 +65,8 @@ CREATE TABLE 'Test_Table' (
 	~NullFloat64~ DOUBLE,
 	~bool~ TINYINT(1) NOT NULL,
 	~NullBool~ TINYINT(1),
-	~time~ TIME NOT NULL,
-	~NullTime~ TIME,
+	~time~ DATETIME NOT NULL,
+	~NullTime~ DATETIME,
 	~varbinary~ VARBINARY,
 	~rawbytes~ BLOB,
 	PRIMARY KEY (~id~)
@@ -128,8 +128,8 @@ func mockColumnRows() *sqlmock.Rows {
 		AddRow("NullFloat64", "DOUBLE", "YES", "", nil, "").
 		AddRow("bool", "BOOL", "NO", "", nil, "").
 		AddRow("NullBool", "BOOL", "YES", "", nil, "").
-		AddRow("time", "TIME", "NO", "", nil, "").
-		AddRow("NullTime", "TIME", "YES", "", nil, "").
+		AddRow("time", "DATETIME", "NO", "", nil, "").
+		AddRow("NullTime", "DATETIME", "YES", "", nil, "").
 		AddRow("varbinary", "VARBINARY", "YES", "", nil, "").
 		AddRow("rawbytes", "BLOB", "YES", "", nil, "")
 }
@@ -185,10 +185,10 @@ func c(name string, v interface{}) *sqlmock.Column {
 		nullable = true
 		t = "BOOL"
 	case time.Time:
-		t = "TIME"
+		t = "DATETIME"
 	case sql.NullTime:
 		nullable = true
-		t = "TIME"
+		t = "DATETIME"
 	case []byte:
 		nullable = true
 		t = "VARBINARY"
@@ -243,8 +243,8 @@ func RunDump(t testing.TB, data *mysqldump.Data) {
 	~NullFloat64~ DOUBLE,
 	~bool~ TINYINT(1) NOT NULL,
 	~NullBool~ TINYINT(1),
-	~time~ TIME NOT NULL,
-	~NullTime~ TIME,
+	~time~ DATETIME NOT NULL,
+	~NullTime~ DATETIME,
 	~varbinary~ VARBINARY,
 	~rawbytes~ BLOB,
 	PRIMARY KEY (~id~)
@@ -421,8 +421,8 @@ func TestNoLockOk(t *testing.T) {
 	~NullFloat64~ DOUBLE,
 	~bool~ TINYINT(1) NOT NULL,
 	~NullBool~ TINYINT(1),
-	~time~ TIME NOT NULL,
-	~NullTime~ TIME,
+	~time~ DATETIME NOT NULL,
+	~NullTime~ DATETIME,
 	~varbinary~ VARBINARY,
 	~rawbytes~ BLOB,
 	PRIMARY KEY (~id~)