diff --git a/.github/workflows/atlas-ci-public.yaml b/.github/workflows/atlas-ci-public.yaml
index d180e8fc6..159294e13 100644
--- a/.github/workflows/atlas-ci-public.yaml
+++ b/.github/workflows/atlas-ci-public.yaml
@@ -6,10 +6,10 @@ on:
     branches:
       - master
     paths:
-      - 'examples/migration/*'
+      - 'examples/migration/ent/migrate/migrations/*'
   pull_request:
     paths:
-      - 'examples/migration/*'
+      - 'examples/migration/ent/migrate/migrations/*'
 jobs:
   sync:
     permissions:
diff --git a/examples/migration/ent/migrate/migrations/20231231091550_add_pet_name.sql b/examples/migration/ent/migrate/migrations/20231231091550_add_pet_name.sql
new file mode 100644
index 000000000..fff867059
--- /dev/null
+++ b/examples/migration/ent/migrate/migrations/20231231091550_add_pet_name.sql
@@ -0,0 +1,2 @@
+-- Modify "pets" table
+ALTER TABLE `pets` ADD COLUMN `name` varchar(255) NOT NULL, ADD UNIQUE INDEX `pet_name_owner_id` (`name`, `owner_id`);
diff --git a/examples/migration/ent/migrate/migrations/atlas.sum b/examples/migration/ent/migrate/migrations/atlas.sum
index 424c4b383..79eb515ed 100644
--- a/examples/migration/ent/migrate/migrations/atlas.sum
+++ b/examples/migration/ent/migrate/migrations/atlas.sum
@@ -1,4 +1,4 @@
-h1:JP30B60y6NKcgfLaNrIknyL1n90MwyPx5CRYGzFnBLU=
+h1:bWNwoQD451P0fV9kAd46VfreaOAJdrpDXYJ9xmgATtw=
 20221114082343_create_users.sql h1:EeOPKbOeYUHO830P1MCXKUsxT3wLk/hSgcpT9GzlGZQ=
 20221114090322_add_age.sql h1:weRCTqS5cqKyrvIjGXk7Bn24YUXo0nhLNWD0EZBcaoQ=
 20221114101516_add_name.sql h1:leQgI2JN3URZyujlNzX3gI53MSiTA02MKI/G9cnMu6I=
@@ -6,3 +6,4 @@ h1:JP30B60y6NKcgfLaNrIknyL1n90MwyPx5CRYGzFnBLU=
 20221126185750_backfill_user_tags.sql h1:qBPBJD4ry+uwj1eGPmTr5COJwv8Sjo2o+OR7TWFj6qs=
 20230101214930_default_values.sql h1:W07mGRkz22lrW0dvcChRtRc5b03Kp2CsFAQZvsnb8qs=
 20231231083716_add_card_number.sql h1:sBxY6RlbqEsE8hx6Q/hSuNXfBGvVmZ0OYiZcP8uDNOc=
+20231231091550_add_pet_name.sql h1:80NyHhZ/ZC4Um0j0NLzUpf1UBj4GKvMu678EqkJsFuU=
diff --git a/examples/migration/ent/migrate/schema.go b/examples/migration/ent/migrate/schema.go
index 3dee082d4..ebf79965f 100644
--- a/examples/migration/ent/migrate/schema.go
+++ b/examples/migration/ent/migrate/schema.go
@@ -36,6 +36,7 @@ var (
 	// PetsColumns holds the columns for the "pets" table.
 	PetsColumns = []*schema.Column{
 		{Name: "id", Type: field.TypeUUID},
+		{Name: "name", Type: field.TypeString},
 		{Name: "best_friend_id", Type: field.TypeUUID, Unique: true, Nullable: true, Default: "00000000-0000-0000-0000-000000000000"},
 		{Name: "owner_id", Type: field.TypeInt, Default: 0},
 	}
@@ -47,17 +48,24 @@ var (
 		ForeignKeys: []*schema.ForeignKey{
 			{
 				Symbol:     "pets_pets_best_friend",
-				Columns:    []*schema.Column{PetsColumns[1]},
+				Columns:    []*schema.Column{PetsColumns[2]},
 				RefColumns: []*schema.Column{PetsColumns[0]},
 				OnDelete:   schema.SetNull,
 			},
 			{
 				Symbol:     "pets_users_owner",
-				Columns:    []*schema.Column{PetsColumns[2]},
+				Columns:    []*schema.Column{PetsColumns[3]},
 				RefColumns: []*schema.Column{UsersColumns[0]},
 				OnDelete:   schema.NoAction,
 			},
 		},
+		Indexes: []*schema.Index{
+			{
+				Name:    "pet_name_owner_id",
+				Unique:  true,
+				Columns: []*schema.Column{PetsColumns[1], PetsColumns[3]},
+			},
+		},
 	}
 	// UsersColumns holds the columns for the "users" table.
 	UsersColumns = []*schema.Column{
diff --git a/examples/migration/ent/mutation.go b/examples/migration/ent/mutation.go
index 37db6ad53..269ed01ee 100644
--- a/examples/migration/ent/mutation.go
+++ b/examples/migration/ent/mutation.go
@@ -478,6 +478,7 @@ type PetMutation struct {
 	op                 Op
 	typ                string
 	id                 *uuid.UUID
+	name               *string
 	clearedFields      map[string]struct{}
 	best_friend        *uuid.UUID
 	clearedbest_friend bool
@@ -592,6 +593,42 @@ func (m *PetMutation) IDs(ctx context.Context) ([]uuid.UUID, error) {
 	}
 }
 
+// SetName sets the "name" field.
+func (m *PetMutation) SetName(s string) {
+	m.name = &s
+}
+
+// Name returns the value of the "name" field in the mutation.
+func (m *PetMutation) Name() (r string, exists bool) {
+	v := m.name
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldName returns the old "name" field's value of the Pet entity.
+// If the Pet object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *PetMutation) OldName(ctx context.Context) (v string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldName is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldName requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldName: %w", err)
+	}
+	return oldValue.Name, nil
+}
+
+// ResetName resets all changes to the "name" field.
+func (m *PetMutation) ResetName() {
+	m.name = nil
+}
+
 // SetBestFriendID sets the "best_friend_id" field.
 func (m *PetMutation) SetBestFriendID(u uuid.UUID) {
 	m.best_friend = &u
@@ -752,7 +789,10 @@ func (m *PetMutation) Type() string {
 // order to get all numeric fields that were incremented/decremented, call
 // AddedFields().
 func (m *PetMutation) Fields() []string {
-	fields := make([]string, 0, 2)
+	fields := make([]string, 0, 3)
+	if m.name != nil {
+		fields = append(fields, pet.FieldName)
+	}
 	if m.best_friend != nil {
 		fields = append(fields, pet.FieldBestFriendID)
 	}
@@ -767,6 +807,8 @@ func (m *PetMutation) Fields() []string {
 // schema.
 func (m *PetMutation) Field(name string) (ent.Value, bool) {
 	switch name {
+	case pet.FieldName:
+		return m.Name()
 	case pet.FieldBestFriendID:
 		return m.BestFriendID()
 	case pet.FieldOwnerID:
@@ -780,6 +822,8 @@ func (m *PetMutation) Field(name string) (ent.Value, bool) {
 // database failed.
 func (m *PetMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
 	switch name {
+	case pet.FieldName:
+		return m.OldName(ctx)
 	case pet.FieldBestFriendID:
 		return m.OldBestFriendID(ctx)
 	case pet.FieldOwnerID:
@@ -793,6 +837,13 @@ func (m *PetMutation) OldField(ctx context.Context, name string) (ent.Value, err
 // type.
 func (m *PetMutation) SetField(name string, value ent.Value) error {
 	switch name {
+	case pet.FieldName:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetName(v)
+		return nil
 	case pet.FieldBestFriendID:
 		v, ok := value.(uuid.UUID)
 		if !ok {
@@ -859,6 +910,9 @@ func (m *PetMutation) ClearField(name string) error {
 // It returns an error if the field is not defined in the schema.
 func (m *PetMutation) ResetField(name string) error {
 	switch name {
+	case pet.FieldName:
+		m.ResetName()
+		return nil
 	case pet.FieldBestFriendID:
 		m.ResetBestFriendID()
 		return nil
diff --git a/examples/migration/ent/pet.go b/examples/migration/ent/pet.go
index 6e5c097bc..4466ce35f 100644
--- a/examples/migration/ent/pet.go
+++ b/examples/migration/ent/pet.go
@@ -22,6 +22,8 @@ type Pet struct {
 	config `json:"-"`
 	// ID of the ent.
 	ID uuid.UUID `json:"id,omitempty"`
+	// Name holds the value of the "name" field.
+	Name string `json:"name,omitempty"`
 	// BestFriendID holds the value of the "best_friend_id" field.
 	BestFriendID uuid.UUID `json:"best_friend_id,omitempty"`
 	// OwnerID holds the value of the "owner_id" field.
@@ -76,6 +78,8 @@ func (*Pet) scanValues(columns []string) ([]any, error) {
 		switch columns[i] {
 		case pet.FieldOwnerID:
 			values[i] = new(sql.NullInt64)
+		case pet.FieldName:
+			values[i] = new(sql.NullString)
 		case pet.FieldID, pet.FieldBestFriendID:
 			values[i] = new(uuid.UUID)
 		default:
@@ -99,6 +103,12 @@ func (pe *Pet) assignValues(columns []string, values []any) error {
 			} else if value != nil {
 				pe.ID = *value
 			}
+		case pet.FieldName:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field name", values[i])
+			} else if value.Valid {
+				pe.Name = value.String
+			}
 		case pet.FieldBestFriendID:
 			if value, ok := values[i].(*uuid.UUID); !ok {
 				return fmt.Errorf("unexpected type %T for field best_friend_id", values[i])
@@ -157,6 +167,9 @@ func (pe *Pet) String() string {
 	var builder strings.Builder
 	builder.WriteString("Pet(")
 	builder.WriteString(fmt.Sprintf("id=%v, ", pe.ID))
+	builder.WriteString("name=")
+	builder.WriteString(pe.Name)
+	builder.WriteString(", ")
 	builder.WriteString("best_friend_id=")
 	builder.WriteString(fmt.Sprintf("%v", pe.BestFriendID))
 	builder.WriteString(", ")
diff --git a/examples/migration/ent/pet/pet.go b/examples/migration/ent/pet/pet.go
index 29f6db70f..e9c5d91b0 100644
--- a/examples/migration/ent/pet/pet.go
+++ b/examples/migration/ent/pet/pet.go
@@ -17,6 +17,8 @@ const (
 	Label = "pet"
 	// FieldID holds the string denoting the id field in the database.
 	FieldID = "id"
+	// FieldName holds the string denoting the name field in the database.
+	FieldName = "name"
 	// FieldBestFriendID holds the string denoting the best_friend_id field in the database.
 	FieldBestFriendID = "best_friend_id"
 	// FieldOwnerID holds the string denoting the owner_id field in the database.
@@ -43,6 +45,7 @@ const (
 // Columns holds all SQL columns for pet fields.
 var Columns = []string{
 	FieldID,
+	FieldName,
 	FieldBestFriendID,
 	FieldOwnerID,
 }
@@ -72,6 +75,11 @@ func ByID(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldID, opts...).ToFunc()
 }
 
+// ByName orders the results by the name field.
+func ByName(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldName, opts...).ToFunc()
+}
+
 // ByBestFriendID orders the results by the best_friend_id field.
 func ByBestFriendID(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldBestFriendID, opts...).ToFunc()
diff --git a/examples/migration/ent/pet/where.go b/examples/migration/ent/pet/where.go
index 9f2eb43cd..1efcf655e 100644
--- a/examples/migration/ent/pet/where.go
+++ b/examples/migration/ent/pet/where.go
@@ -58,6 +58,11 @@ func IDLTE(id uuid.UUID) predicate.Pet {
 	return predicate.Pet(sql.FieldLTE(FieldID, id))
 }
 
+// Name applies equality check predicate on the "name" field. It's identical to NameEQ.
+func Name(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldEQ(FieldName, v))
+}
+
 // BestFriendID applies equality check predicate on the "best_friend_id" field. It's identical to BestFriendIDEQ.
 func BestFriendID(v uuid.UUID) predicate.Pet {
 	return predicate.Pet(sql.FieldEQ(FieldBestFriendID, v))
@@ -68,6 +73,71 @@ func OwnerID(v int) predicate.Pet {
 	return predicate.Pet(sql.FieldEQ(FieldOwnerID, v))
 }
 
+// NameEQ applies the EQ predicate on the "name" field.
+func NameEQ(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldEQ(FieldName, v))
+}
+
+// NameNEQ applies the NEQ predicate on the "name" field.
+func NameNEQ(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldNEQ(FieldName, v))
+}
+
+// NameIn applies the In predicate on the "name" field.
+func NameIn(vs ...string) predicate.Pet {
+	return predicate.Pet(sql.FieldIn(FieldName, vs...))
+}
+
+// NameNotIn applies the NotIn predicate on the "name" field.
+func NameNotIn(vs ...string) predicate.Pet {
+	return predicate.Pet(sql.FieldNotIn(FieldName, vs...))
+}
+
+// NameGT applies the GT predicate on the "name" field.
+func NameGT(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldGT(FieldName, v))
+}
+
+// NameGTE applies the GTE predicate on the "name" field.
+func NameGTE(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldGTE(FieldName, v))
+}
+
+// NameLT applies the LT predicate on the "name" field.
+func NameLT(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldLT(FieldName, v))
+}
+
+// NameLTE applies the LTE predicate on the "name" field.
+func NameLTE(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldLTE(FieldName, v))
+}
+
+// NameContains applies the Contains predicate on the "name" field.
+func NameContains(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldContains(FieldName, v))
+}
+
+// NameHasPrefix applies the HasPrefix predicate on the "name" field.
+func NameHasPrefix(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldHasPrefix(FieldName, v))
+}
+
+// NameHasSuffix applies the HasSuffix predicate on the "name" field.
+func NameHasSuffix(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldHasSuffix(FieldName, v))
+}
+
+// NameEqualFold applies the EqualFold predicate on the "name" field.
+func NameEqualFold(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldEqualFold(FieldName, v))
+}
+
+// NameContainsFold applies the ContainsFold predicate on the "name" field.
+func NameContainsFold(v string) predicate.Pet {
+	return predicate.Pet(sql.FieldContainsFold(FieldName, v))
+}
+
 // BestFriendIDEQ applies the EQ predicate on the "best_friend_id" field.
 func BestFriendIDEQ(v uuid.UUID) predicate.Pet {
 	return predicate.Pet(sql.FieldEQ(FieldBestFriendID, v))
diff --git a/examples/migration/ent/pet_create.go b/examples/migration/ent/pet_create.go
index 2ee8e613a..65016b727 100644
--- a/examples/migration/ent/pet_create.go
+++ b/examples/migration/ent/pet_create.go
@@ -25,6 +25,12 @@ type PetCreate struct {
 	hooks    []Hook
 }
 
+// SetName sets the "name" field.
+func (pc *PetCreate) SetName(s string) *PetCreate {
+	pc.mutation.SetName(s)
+	return pc
+}
+
 // SetBestFriendID sets the "best_friend_id" field.
 func (pc *PetCreate) SetBestFriendID(u uuid.UUID) *PetCreate {
 	pc.mutation.SetBestFriendID(u)
@@ -116,6 +122,9 @@ func (pc *PetCreate) defaults() {
 
 // check runs all checks and user-defined validators on the builder.
 func (pc *PetCreate) check() error {
+	if _, ok := pc.mutation.Name(); !ok {
+		return &ValidationError{Name: "name", err: errors.New(`ent: missing required field "Pet.name"`)}
+	}
 	if _, ok := pc.mutation.BestFriendID(); !ok {
 		return &ValidationError{Name: "best_friend_id", err: errors.New(`ent: missing required field "Pet.best_friend_id"`)}
 	}
@@ -163,6 +172,10 @@ func (pc *PetCreate) createSpec() (*Pet, *sqlgraph.CreateSpec) {
 		_node.ID = id
 		_spec.ID.Value = &id
 	}
+	if value, ok := pc.mutation.Name(); ok {
+		_spec.SetField(pet.FieldName, field.TypeString, value)
+		_node.Name = value
+	}
 	if nodes := pc.mutation.BestFriendIDs(); len(nodes) > 0 {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.O2O,
diff --git a/examples/migration/ent/pet_query.go b/examples/migration/ent/pet_query.go
index 19a375ea9..2baf1ec23 100644
--- a/examples/migration/ent/pet_query.go
+++ b/examples/migration/ent/pet_query.go
@@ -337,12 +337,12 @@ func (pq *PetQuery) WithOwner(opts ...func(*UserQuery)) *PetQuery {
 // Example:
 //
 //	var v []struct {
-//		BestFriendID uuid.UUID `json:"best_friend_id,omitempty"`
+//		Name string `json:"name,omitempty"`
 //		Count int `json:"count,omitempty"`
 //	}
 //
 //	client.Pet.Query().
-//		GroupBy(pet.FieldBestFriendID).
+//		GroupBy(pet.FieldName).
 //		Aggregate(ent.Count()).
 //		Scan(ctx, &v)
 func (pq *PetQuery) GroupBy(field string, fields ...string) *PetGroupBy {
@@ -360,11 +360,11 @@ func (pq *PetQuery) GroupBy(field string, fields ...string) *PetGroupBy {
 // Example:
 //
 //	var v []struct {
-//		BestFriendID uuid.UUID `json:"best_friend_id,omitempty"`
+//		Name string `json:"name,omitempty"`
 //	}
 //
 //	client.Pet.Query().
-//		Select(pet.FieldBestFriendID).
+//		Select(pet.FieldName).
 //		Scan(ctx, &v)
 func (pq *PetQuery) Select(fields ...string) *PetSelect {
 	pq.ctx.Fields = append(pq.ctx.Fields, fields...)
diff --git a/examples/migration/ent/pet_update.go b/examples/migration/ent/pet_update.go
index 20501098f..71848fc61 100644
--- a/examples/migration/ent/pet_update.go
+++ b/examples/migration/ent/pet_update.go
@@ -33,6 +33,20 @@ func (pu *PetUpdate) Where(ps ...predicate.Pet) *PetUpdate {
 	return pu
 }
 
+// SetName sets the "name" field.
+func (pu *PetUpdate) SetName(s string) *PetUpdate {
+	pu.mutation.SetName(s)
+	return pu
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (pu *PetUpdate) SetNillableName(s *string) *PetUpdate {
+	if s != nil {
+		pu.SetName(*s)
+	}
+	return pu
+}
+
 // SetBestFriendID sets the "best_friend_id" field.
 func (pu *PetUpdate) SetBestFriendID(u uuid.UUID) *PetUpdate {
 	pu.mutation.SetBestFriendID(u)
@@ -138,6 +152,9 @@ func (pu *PetUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			}
 		}
 	}
+	if value, ok := pu.mutation.Name(); ok {
+		_spec.SetField(pet.FieldName, field.TypeString, value)
+	}
 	if pu.mutation.BestFriendCleared() {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.O2O,
@@ -216,6 +233,20 @@ type PetUpdateOne struct {
 	mutation *PetMutation
 }
 
+// SetName sets the "name" field.
+func (puo *PetUpdateOne) SetName(s string) *PetUpdateOne {
+	puo.mutation.SetName(s)
+	return puo
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (puo *PetUpdateOne) SetNillableName(s *string) *PetUpdateOne {
+	if s != nil {
+		puo.SetName(*s)
+	}
+	return puo
+}
+
 // SetBestFriendID sets the "best_friend_id" field.
 func (puo *PetUpdateOne) SetBestFriendID(u uuid.UUID) *PetUpdateOne {
 	puo.mutation.SetBestFriendID(u)
@@ -351,6 +382,9 @@ func (puo *PetUpdateOne) sqlSave(ctx context.Context) (_node *Pet, err error) {
 			}
 		}
 	}
+	if value, ok := puo.mutation.Name(); ok {
+		_spec.SetField(pet.FieldName, field.TypeString, value)
+	}
 	if puo.mutation.BestFriendCleared() {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.O2O,
diff --git a/examples/migration/ent/runtime.go b/examples/migration/ent/runtime.go
index 9e7fa051d..107a5c193 100644
--- a/examples/migration/ent/runtime.go
+++ b/examples/migration/ent/runtime.go
@@ -26,7 +26,7 @@ func init() {
 	petFields := schema.Pet{}.Fields()
 	_ = petFields
 	// petDescOwnerID is the schema descriptor for owner_id field.
-	petDescOwnerID := petFields[2].Descriptor()
+	petDescOwnerID := petFields[3].Descriptor()
 	// pet.DefaultOwnerID holds the default value on creation for the owner_id field.
 	pet.DefaultOwnerID = petDescOwnerID.Default.(int)
 	// petDescID is the schema descriptor for id field.
diff --git a/examples/migration/ent/schema/pet.go b/examples/migration/ent/schema/pet.go
index c970ce6e4..8f43a2a7b 100644
--- a/examples/migration/ent/schema/pet.go
+++ b/examples/migration/ent/schema/pet.go
@@ -9,6 +9,7 @@ import (
 	"entgo.io/ent/dialect/entsql"
 	"entgo.io/ent/schema/edge"
 	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
 	"github.com/google/uuid"
 )
 
@@ -22,6 +23,7 @@ func (Pet) Fields() []ent.Field {
 	return []ent.Field{
 		field.UUID("id", uuid.Nil).
 			Default(uuid.New),
+		field.String("name"),
 		field.UUID("best_friend_id", uuid.Nil).
 			Annotations(
 				entsql.Default(uuid.Nil.String()),
@@ -44,3 +46,11 @@ func (Pet) Edges() []ent.Edge {
 			Field("owner_id"),
 	}
 }
+
+// Indexes of the Pet.
+func (Pet) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("name", "owner_id").
+			Unique(),
+	}
+}