Fields: []schema.IndexOption{{Field: &schema.Field{Name: "Name2", UniqueIndex: "idx_name"}}},
		},
		{
			Name:  "idx_user_indices_name3",
			Type:  "btree",
			Where: "name3 != 'jinzhu'",
			Fields: []schema.IndexOption{{
				Field:   &schema.Field{Name: "Name3"},
				Sort:    "desc",
				Collate: "utf8",
				Length:  10,
			}},
		},
		{
			Name:   "idx_user_indices_name4",
			Class:  "UNIQUE",

	type Harumph struct {
		gorm.Model
		Email   string    `gorm:"not null;index:,unique"`
		Name    string    `gorm:"notNull;default:foo"`
		Name2   string    `gorm:"size:233;not null;default:'foo'"`
		Name3   string    `gorm:"size:233;notNull;default:''"`
		Age     int       `gorm:"default:18"`
		Created time.Time `gorm:"default:2000-01-02"`
		Enabled bool      `gorm:"default:true"`
	}

	DB.Migrator().DropTable(&Harumph{})

	}, {
		SQL:          "name1 = @name1 AND name2 = @name2 AND name3 = @name1",
		Vars:         []interface{}{sql.Named("name1", "jinzhu"), sql.Named("name2", "jinzhu2")},
		Result:       "name1 = ? AND name2 = ? AND name3 = ?",
		ExpectedVars: []interface{}{"jinzhu", "jinzhu2", "jinzhu"},
	}, {
		SQL:          "name1 = @name1 AND name2 = @name2 AND name3 = @name1",

	"sync"
	"testing"

	"gorm.io/gorm/schema"
	"gorm.io/gorm/utils/tests"
)

type UserCheck struct {
	Name  string `gorm:"check:name_checker,name <> 'jinzhu'"`
	Name2 string `gorm:"check:name <> 'jinzhu'"`
	Name3 string `gorm:"check:,name <> 'jinzhu'"`
}

func TestParseCheck(t *testing.T) {
	user, err := schema.Parse(&UserCheck{}, &sync.Map{}, schema.NamingStrategy{})
	if err != nil {

        tracker.transform(responseData);

        tracker.setName("name3");
        tracker.transform(responseData);

        List<String> history = tracker.getNameHistory();
        assertEquals(3, history.size());
        assertEquals("name1", history.get(0));
        assertEquals("name2", history.get(1));
        assertEquals("name3", history.get(2));
    }

    /**
     * Test concurrent name access

        bb.put(specialName.getBytes(StandardCharsets.UTF_16LE));
        bb.putShort((short) 0);

        // Expanded names at offset 44
        bb.position(44);
        String[] expandedNames = { "NAME1", "NAME2", "NAME3" };
        for (String name : expandedNames) {
            bb.put(name.getBytes(StandardCharsets.UTF_16LE));
            bb.putShort((short) 0);
        }

        // Decode

        src[srcIndex + 34] = 0x00; // hex code
        src[srcIndex + 35] = (byte) 0x84; // flags: group, active

        // Third name entry (18 bytes) - matching queryAddress
        String name3 = "TEST            ";
        System.arraycopy(name3.getBytes("US-ASCII"), 0, src, srcIndex + 37, 16);
        src[srcIndex + 52] = 0x20; // hex code matching mockQueryAddress
        src[srcIndex + 53] = 0x04; // flags: active