FieldC string `gorm:"index:,unique"`     // uniqueIndex
		FieldD string `gorm:"uniqueIndex;index"` // uniqueIndex and index

		FieldE1 string `gorm:"uniqueIndex:uniq_field_e1_e2"` // mul uniqueIndex
		FieldE2 string `gorm:"uniqueIndex:uniq_field_e1_e2"`

		FieldF1 string `gorm:"uniqueIndex:uniq_field_f1_f2;index"` // mul uniqueIndex and index
		FieldF2 string `gorm:"uniqueIndex:uniq_field_f1_f2;"`

		}
		if field.UniqueIndex != uniqueIndex {
			t.Fatalf("%v: %q column %q uniqueIndex should be %v but got %v", utils.FileWithLineNum(), stmt.Schema, fieldName, uniqueIndex, field.UniqueIndex)
		}
	}

	type ( // not unique
		UniqueStruct1 struct {
			Name string `gorm:"size:10"`
		}

// ParseIndexes parse schema indexes
func (schema *Schema) ParseIndexes() map[string]Index {
	indexes := map[string]Index{}

	for _, field := range schema.Fields {
		if field.TagSettings["INDEX"] != "" || field.TagSettings["UNIQUEINDEX"] != "" {
			fieldIndexes, err := parseFieldIndexes(field)
			if err != nil {
				schema.err = err
				break
			}
			for _, index := range fieldIndexes {
				idx := indexes[index.Name]
				idx.Name = index.Name

 * limitations under the License.
 */

package com.google.common.collect;

import static com.google.common.base.Functions.toStringFunction;
import static com.google.common.collect.Maps.uniqueIndex;

import com.google.caliper.BeforeExperiment;
import com.google.caliper.Benchmark;
import com.google.caliper.Param;
import com.google.caliper.api.Footprint;
import com.google.common.collect.BenchmarkHelpers.BiMapImpl;

				)
			}
		}
	}
}

func TestParseUniqueConstraints(t *testing.T) {
	type UserUnique struct {
		Name1 string `gorm:"unique"`
		Name2 string `gorm:"uniqueIndex"`
	}

	user, err := schema.Parse(&UserUnique{}, &sync.Map{}, schema.NamingStrategy{})
	if err != nil {
		t.Fatalf("failed to parse user unique, got error %v", err)
	}
	constraints := user.ParseUniqueConstraints()

type AssociationEmptyUser struct {
	ID   uint
	Name string
	Pets []AssociationEmptyPet
}

type AssociationEmptyPet struct {
	AssociationEmptyUserID *uint  `gorm:"uniqueIndex:uniq_user_id_name"`
	Name                   string `gorm:"uniqueIndex:uniq_user_id_name;size:256"`
}

func TestAssociationEmptyPrimaryKey(t *testing.T) {
	if DB.Dialector.Name() != "mysql" {
		t.Skip()
	}

  public void testUniqueIndex_nullKey() {
    try {
      fluent(1, 2, 3).uniqueIndex(Functions.constant(null));
      fail();
    } catch (NullPointerException expected) {
    }
  }

  public void testUniqueIndex_nullValue() {
    try {
      ImmutableMap<Object, Integer> unused =
          fluent(1, null, 2)
              .uniqueIndex(
                  new Function<Integer, Object>() {

	// In some db (e.g. MySQL), Unique and UniqueIndex are indistinguishable.
	// When a column has a (not Mul) UniqueIndex, Migrator always reports its gorm.ColumnType is Unique.
	// It causes field unnecessarily migration.
	// Therefore, we need to record the UniqueIndex on this column (exclude Mul UniqueIndex) for MigrateColumnUnique.
	UniqueIndex string
}

func (field *Field) BindName() string {

  public void testUniqueIndex_nullKey() {
    try {
      fluent(1, 2, 3).uniqueIndex(Functions.constant(null));
      fail();
    } catch (NullPointerException expected) {
    }
  }

  public void testUniqueIndex_nullValue() {
    try {
      ImmutableMap<Object, Integer> unused =
          fluent(1, null, 2)
              .uniqueIndex(
                  new Function<Integer, Object>() {

			PkgPath: ownField.StructField.PkgPath,
			Type:    ownField.StructField.Type,
			Tag: removeSettingFromTag(appendSettingFromTag(ownField.StructField.Tag, "primaryKey"),
				"column", "autoincrement", "index", "unique", "uniqueindex"),
		})
	}

	for idx, relField := range refForeignFields {
		joinFieldName := strings.Title(relation.FieldSchema.Name) + relField.Name

		if _, ok := ownFieldsMap[joinFieldName]; ok {