func TestExplainSQL(t *testing.T) {
	type role string
	type password []byte
	type intType int
	type floatType float64
	var (
		tt                 = now.MustParse("2020-02-23 11:10:10")
		myrole             = role("admin")
		pwd                = password("pass")
		jsVal              = []byte(`{"Name":"test","Val":"test"}`)
		js                 = JSON(jsVal)
		esVal              = []byte(`{"Name":"test","Val":"test"}`)

		{Name: "DeletedAt", DBName: "deleted_at", BindNames: []string{"DeletedAt"}, DataType: schema.Time},
		{Name: "Active", DBName: "active", BindNames: []string{"Active"}, DataType: schema.Bool},
		{Name: "Admin", DBName: "admin", BindNames: []string{"Admin"}, DataType: schema.Bool},
	}

	for i := range fields {
		checkSchemaField(t, user, &fields[i], func(f *schema.Field) {
			f.Creatable = true
			f.Updatable = true
			f.Readable = true

	}

	result = dryDB.Where("role = ?", "admin").Where(DB.Or("role = ?", "super_admin").Or("role = ?", "admin")).Find(&User{})
	if !regexp.MustCompile("SELECT \\* FROM .*users.* WHERE .*role.* = .+ AND (.*role.* = .+ OR .*role.* = .+)").MatchString(result.Statement.SQL.String()) {
		t.Fatalf("Build OR condition, but got %v", result.Statement.SQL.String())
	}

	result = dryDB.Where("role = ?", "admin").Or("role = ?", "super_admin").Find(&User{})