diff --git a/entc/entc.go b/entc/entc.go
index 727a5a771..bab22adb9 100644
--- a/entc/entc.go
+++ b/entc/entc.go
@@ -141,7 +141,7 @@ func TemplateDir(path string) Option {
 			if err != nil {
 				return fmt.Errorf("load template: %v", err)
 			}
-			if info.IsDir() {
+			if info.IsDir() || strings.HasSuffix(path, ".go") {
 				return nil
 			}
 			cfg.Template, err = cfg.Template.ParseFiles(path)
diff --git a/entc/gen/func.go b/entc/gen/func.go
index 6ad3926bb..0f231716f 100644
--- a/entc/gen/func.go
+++ b/entc/gen/func.go
@@ -65,6 +65,7 @@ var (
 		"hasKey":        hasKey,
 		"list":          list,
 		"fail":          fail,
+		"replace":       strings.ReplaceAll,
 	}
 	rules    = ruleset()
 	acronyms = make(map[string]struct{})
diff --git a/entc/gen/type.go b/entc/gen/type.go
index 521e017fc..16e5dc2ee 100644
--- a/entc/gen/type.go
+++ b/entc/gen/type.go
@@ -75,6 +75,9 @@ type (
 		// UserDefined indicates that this field was defined by the loaded schema.
 		// Unlike default id field, which is defined by the generator.
 		UserDefined bool
+		// Annotations that were defined in the field schema.
+		// The mapping is from the Annotation.Name() to the decoded object.
+		Annotations map[string]interface{}
 	}
 
 	// Edge of a graph between two types.
@@ -176,6 +179,7 @@ func NewType(c *Config, schema *load.Schema) (*Type, error) {
 			StructTag:     structTag(f.Name, f.Tag),
 			Validators:    f.Validators,
 			UserDefined:   true,
+			Annotations:   f.Annotations,
 		}
 		if err := typ.checkField(tf, f); err != nil {
 			return nil, err
diff --git a/entc/integration/ent/extension.go b/entc/integration/ent/extension.go
new file mode 100644
index 000000000..6a4aa227c
--- /dev/null
+++ b/entc/integration/ent/extension.go
@@ -0,0 +1,13 @@
+// Copyright 2019-present Facebook Inc. All rights reserved.
+// This source code is licensed under the Apache 2.0 license found
+// in the LICENSE file in the root directory of this source tree.
+
+// Code generated by entc, DO NOT EDIT.
+
+package ent
+
+// CardExtension is a type for holding the extension information defined in the schema.
+type CardExtension struct {
+	Number string
+	Name   string
+}
diff --git a/entc/integration/ent/schema/card.go b/entc/integration/ent/schema/card.go
index 045de3506..5bde32ffe 100644
--- a/entc/integration/ent/schema/card.go
+++ b/entc/integration/ent/schema/card.go
@@ -6,6 +6,7 @@ package schema
 
 import (
 	"github.com/facebookincubator/ent"
+	"github.com/facebookincubator/ent/entc/integration/ent/template"
 	"github.com/facebookincubator/ent/schema/edge"
 	"github.com/facebookincubator/ent/schema/field"
 	"github.com/facebookincubator/ent/schema/mixin"
@@ -27,11 +28,17 @@ func (Card) Fields() []ent.Field {
 	return []ent.Field{
 		field.String("number").
 			Immutable().
-			NotEmpty(),
+			NotEmpty().
+			Annotations(&template.Extension{
+				Type: "string",
+			}),
 		field.String("name").
 			Optional().
 			Comment("Exact name written on card").
-			NotEmpty(),
+			NotEmpty().
+			Annotations(&template.Extension{
+				Type: "string",
+			}),
 	}
 }
 
diff --git a/entc/integration/ent/template/ext.go b/entc/integration/ent/template/ext.go
new file mode 100644
index 000000000..b7e74a4ce
--- /dev/null
+++ b/entc/integration/ent/template/ext.go
@@ -0,0 +1,14 @@
+// Copyright 2019-present Facebook Inc. All rights reserved.
+// This source code is licensed under the Apache 2.0 license found
+// in the LICENSE file in the root directory of this source tree.
+
+package template
+
+// Extension is a template extension.
+type Extension struct {
+	Type string
+}
+
+func (*Extension) Name() string {
+	return "Extension"
+}
diff --git a/entc/integration/ent/template/ext.tmpl b/entc/integration/ent/template/ext.tmpl
new file mode 100644
index 000000000..ba95317db
--- /dev/null
+++ b/entc/integration/ent/template/ext.tmpl
@@ -0,0 +1,27 @@
+{{/*
+Copyright 2019-present Facebook Inc. All rights reserved.
+This source code is licensed under the Apache 2.0 license found
+in the LICENSE file in the root directory of this source tree.
+*/}}
+
+{{ define "extension" }}
+{{ $pkg := base $.Config.Package }}
+{{ template "header" $ }}
+
+{{ range $n := $.Nodes }}
+	{{ $hasExt := false }}
+	{{ range $f := $n.Fields }}{{ if $f.Annotations.Extension }}{{ $hasExt = true }}{{ end }}{{ end }}
+	{{/* If one or fields contain the "Extension" annotation */}}
+	{{ if $hasExt }}
+		// {{ $n.Name }}Extension is a type for holding the extension information defined in the schema.
+		type {{ $n.Name }}Extension struct {
+			{{- range $f := $n.Fields }}
+				{{- with $ant := $f.Annotations.Extension }}
+					{{ $f.StructField }} {{ $ant.Type }}
+				{{- end }}
+			{{- end }}
+		}
+	{{ end }}
+{{ end }}
+
+{{ end }}
\ No newline at end of file
diff --git a/entc/integration/gremlin/ent/extension.go b/entc/integration/gremlin/ent/extension.go
new file mode 100644
index 000000000..6a4aa227c
--- /dev/null
+++ b/entc/integration/gremlin/ent/extension.go
@@ -0,0 +1,13 @@
+// Copyright 2019-present Facebook Inc. All rights reserved.
+// This source code is licensed under the Apache 2.0 license found
+// in the LICENSE file in the root directory of this source tree.
+
+// Code generated by entc, DO NOT EDIT.
+
+package ent
+
+// CardExtension is a type for holding the extension information defined in the schema.
+type CardExtension struct {
+	Number string
+	Name   string
+}
diff --git a/entc/integration/integration_test.go b/entc/integration/integration_test.go
index 5f61be78f..b40f86aac 100644
--- a/entc/integration/integration_test.go
+++ b/entc/integration/integration_test.go
@@ -1115,6 +1115,12 @@ func Mutation(t *testing.T, client *ent.Client) {
 	require.Equal(t, "boring", usr.Name)
 }
 
+// Test templates codegen.
+var (
+	_ = ent.CardExtension{}
+	_ = ent.Card{}.StaticField
+)
+
 func drop(t *testing.T, client *ent.Client) {
 	t.Log("drop data from database")
 	ctx := context.Background()
diff --git a/entc/integration/template/ent/template/node.tmpl b/entc/integration/template/ent/template/node.tmpl
index 4705cb580..05883981d 100644
--- a/entc/integration/template/ent/template/node.tmpl
+++ b/entc/integration/template/ent/template/node.tmpl
@@ -43,7 +43,7 @@ type Edge struct {
 }
 
 {{/* loop over all types and add implement the Node interface. */}}
-{{ range $_, $n := $.Nodes -}}
+{{ range $n := $.Nodes -}}
 	{{ $receiver := $n.Receiver }}
 	func ({{ $receiver }} *{{ $n.Name }}) Node(ctx context.Context) (node *Node, err error) {
 		node = &Node{
diff --git a/entc/load/internal/bindata.go b/entc/load/internal/bindata.go
index ea126453f..435b73ab4 100644
--- a/entc/load/internal/bindata.go
+++ b/entc/load/internal/bindata.go
@@ -98,7 +98,7 @@ func templateMainTmpl() (*asset, error) {
 	return a, nil
 }
 
-var _schemaGo = 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+var _schemaGo = 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
 func schemaGoBytes() ([]byte, error) {
 	return bindataRead(
@@ -113,7 +113,7 @@ func schemaGo() (*asset, error) {
 		return nil, err
 	}
 
-	info := bindataFileInfo{name: "schema.go", size: 10810, mode: os.FileMode(420), modTime: time.Unix(1, 0)}
+	info := bindataFileInfo{name: "schema.go", size: 11084, mode: os.FileMode(420), modTime: time.Unix(1, 0)}
 	a := &asset{bytes: bytes, info: info}
 	return a, nil
 }
diff --git a/entc/load/schema.go b/entc/load/schema.go
index 0fd2b8bf1..2544cb1af 100644
--- a/entc/load/schema.go
+++ b/entc/load/schema.go
@@ -35,23 +35,24 @@ type Position struct {
 
 // Field represents an ent.Field that was loaded from a complied user package.
 type Field struct {
-	Name          string            `json:"name,omitempty"`
-	Info          *field.TypeInfo   `json:"type,omitempty"`
-	Tag           string            `json:"tag,omitempty"`
-	Size          *int64            `json:"size,omitempty"`
-	Enums         []string          `json:"enums,omitempty"`
-	Unique        bool              `json:"unique,omitempty"`
-	Nillable      bool              `json:"nillable,omitempty"`
-	Optional      bool              `json:"optional,omitempty"`
-	Default       bool              `json:"default,omitempty"`
-	DefaultValue  interface{}       `json:"default_value,omitempty"`
-	UpdateDefault bool              `json:"update_default,omitempty"`
-	Immutable     bool              `json:"immutable,omitempty"`
-	Validators    int               `json:"validators,omitempty"`
-	StorageKey    string            `json:"storage_key,omitempty"`
-	Position      *Position         `json:"position,omitempty"`
-	Sensitive     bool              `json:"sensitive,omitempty"`
-	SchemaType    map[string]string `json:"schema_type,omitempty"`
+	Name          string                 `json:"name,omitempty"`
+	Info          *field.TypeInfo        `json:"type,omitempty"`
+	Tag           string                 `json:"tag,omitempty"`
+	Size          *int64                 `json:"size,omitempty"`
+	Enums         []string               `json:"enums,omitempty"`
+	Unique        bool                   `json:"unique,omitempty"`
+	Nillable      bool                   `json:"nillable,omitempty"`
+	Optional      bool                   `json:"optional,omitempty"`
+	Default       bool                   `json:"default,omitempty"`
+	DefaultValue  interface{}            `json:"default_value,omitempty"`
+	UpdateDefault bool                   `json:"update_default,omitempty"`
+	Immutable     bool                   `json:"immutable,omitempty"`
+	Validators    int                    `json:"validators,omitempty"`
+	StorageKey    string                 `json:"storage_key,omitempty"`
+	Position      *Position              `json:"position,omitempty"`
+	Sensitive     bool                   `json:"sensitive,omitempty"`
+	SchemaType    map[string]string      `json:"schema_type,omitempty"`
+	Annotations   map[string]interface{} `json:"annotations,omitempty"`
 }
 
 // Edge represents an ent.Edge that was loaded from a complied user package.
@@ -114,6 +115,10 @@ func NewField(fd *field.Descriptor) (*Field, error) {
 		Validators:    len(fd.Validators),
 		Sensitive:     fd.Sensitive,
 		SchemaType:    fd.SchemaType,
+		Annotations:   make(map[string]interface{}),
+	}
+	for _, at := range fd.Annotations {
+		sf.Annotations[at.Name()] = at
 	}
 	if sf.Info == nil {
 		return nil, fmt.Errorf("missing type info for field %q", sf.Name)
diff --git a/entc/load/schema_test.go b/entc/load/schema_test.go
index 9c8b34d4a..3a571f65d 100644
--- a/entc/load/schema_test.go
+++ b/entc/load/schema_test.go
@@ -20,6 +20,18 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+type OrderConfig struct {
+	FieldName string
+}
+
+func (OrderConfig) Name() string {
+	return "order_config"
+}
+
+func (o *OrderConfig) MarshalJSON() ([]byte, error) {
+	return json.Marshal(*o)
+}
+
 type User struct {
 	ent.Schema
 }
@@ -28,7 +40,8 @@ func (User) Fields() []ent.Field {
 	return []ent.Field{
 		field.Int("age"),
 		field.String("name").
-			Default("unknown"),
+			Default("unknown").
+			Annotations(&OrderConfig{FieldName: "name"}),
 		field.String("nillable").
 			Nillable(),
 		field.String("optional").
@@ -81,8 +94,8 @@ func TestMarshalSchema(t *testing.T) {
 		buf, err := MarshalSchema(u)
 		require.NoError(t, err)
 
-		schema := &Schema{}
-		require.NoError(t, json.Unmarshal(buf, schema))
+		schema, err := UnmarshalSchema(buf)
+		require.NoError(t, err)
 		require.Equal(t, "User", schema.Name)
 		require.Len(t, schema.Fields, 8)
 		require.Equal(t, "age", schema.Fields[0].Name)
@@ -91,6 +104,9 @@ func TestMarshalSchema(t *testing.T) {
 		require.Equal(t, "name", schema.Fields[1].Name)
 		require.Equal(t, field.TypeString, schema.Fields[1].Info.Type)
 		require.Equal(t, "unknown", schema.Fields[1].DefaultValue)
+		require.NotEmpty(t, schema.Fields[1].Annotations)
+		ant := schema.Fields[1].Annotations["order_config"].(map[string]interface{})
+		require.Equal(t, ant["FieldName"], "name")
 
 		require.Equal(t, "nillable", schema.Fields[2].Name)
 		require.Equal(t, field.TypeString, schema.Fields[2].Info.Type)
diff --git a/schema/field/field.go b/schema/field/field.go
index 42e63c9c5..eeb30a447 100644
--- a/schema/field/field.go
+++ b/schema/field/field.go
@@ -266,6 +266,19 @@ func (b *stringBuilder) GoType(typ interface{}) *stringBuilder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.String("dir").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *stringBuilder) Annotations(annotations ...Annotation) *stringBuilder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *stringBuilder) Descriptor() *Descriptor {
 	return b.desc
@@ -347,6 +360,19 @@ func (b *timeBuilder) GoType(typ interface{}) *timeBuilder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Time("deleted_at").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *timeBuilder) Annotations(annotations ...Annotation) *timeBuilder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *timeBuilder) Descriptor() *Descriptor {
 	return b.desc
@@ -425,6 +451,19 @@ func (b *boolBuilder) GoType(typ interface{}) *boolBuilder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Bool("deleted").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *boolBuilder) Annotations(annotations ...Annotation) *boolBuilder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *boolBuilder) Descriptor() *Descriptor {
 	return b.desc
@@ -462,7 +501,7 @@ func (b *bytesBuilder) Immutable() *bytesBuilder {
 }
 
 // Comment sets the comment of the field.
-func (b *bytesBuilder) Comment(c string) *bytesBuilder {
+func (b *bytesBuilder) Comment(string) *bytesBuilder {
 	return b
 }
 
@@ -497,9 +536,17 @@ func (b *bytesBuilder) GoType(typ interface{}) *bytesBuilder {
 	return b
 }
 
-// Descriptor implements the ent.Field interface by returning its descriptor.
-func (b *bytesBuilder) Descriptor() *Descriptor {
-	return b.desc
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Bytes("ip").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *bytesBuilder) Annotations(annotations ...Annotation) *bytesBuilder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
 }
 
 // SchemaType overrides the default database type with a custom
@@ -516,6 +563,11 @@ func (b *bytesBuilder) SchemaType(types map[string]string) *bytesBuilder {
 	return b
 }
 
+// Descriptor implements the ent.Field interface by returning its descriptor.
+func (b *bytesBuilder) Descriptor() *Descriptor {
+	return b.desc
+}
+
 // jsonBuilder is the builder for json fields.
 type jsonBuilder struct {
 	desc *Descriptor
@@ -566,6 +618,19 @@ func (b *jsonBuilder) SchemaType(types map[string]string) *jsonBuilder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.JSON("json").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *jsonBuilder) Annotations(annotations ...Annotation) *jsonBuilder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *jsonBuilder) Descriptor() *Descriptor {
 	return b.desc
@@ -639,6 +704,19 @@ func (b *enumBuilder) SchemaType(types map[string]string) *enumBuilder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Enum("enum").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *enumBuilder) Annotations(annotations ...Annotation) *enumBuilder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *enumBuilder) Descriptor() *Descriptor {
 	return b.desc
@@ -715,11 +793,32 @@ func (b *uuidBuilder) SchemaType(types map[string]string) *uuidBuilder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.UUID("id", uuid.New()).
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *uuidBuilder) Annotations(annotations ...Annotation) *uuidBuilder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *uuidBuilder) Descriptor() *Descriptor {
 	return b.desc
 }
 
+// Annotation is used to attach arbitrary metadata to the field object in codegen.
+// The object must be serializable to JSON raw value (e.g. struct, map or slice).
+// Template extensions can retrieve this metadata and use inside their templates.
+type Annotation interface {
+	// Name defines the name of the annotation.
+	Name() string
+}
+
 // A Descriptor for field configuration.
 type Descriptor struct {
 	Tag           string            // struct tag.
@@ -737,6 +836,7 @@ type Descriptor struct {
 	Enums         []string          // enum values.
 	Sensitive     bool              // sensitive info string field.
 	SchemaType    map[string]string // override the schema type.
+	Annotations   []Annotation      // field annotations.
 	err           error
 }
 
diff --git a/schema/field/gen/numeric.tmpl b/schema/field/gen/numeric.tmpl
index 5dadbcd57..5e7703191 100644
--- a/schema/field/gen/numeric.tmpl
+++ b/schema/field/gen/numeric.tmpl
@@ -174,6 +174,19 @@ func (b *{{ $builder }}) GoType(typ interface{}) *{{ $builder }} {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.{{ $tt }}("{{ $t }}").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *{{ $builder }}) Annotations(annotations ...Annotation) *{{ $builder }} {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *{{ $builder }}) Descriptor() *Descriptor {
 	return b.desc
@@ -320,6 +333,19 @@ func (b *{{ $builder }}) GoType(typ interface{}) *{{ $builder }} {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.{{ $tt }}("{{ $t }}").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *{{ $builder }}) Annotations(annotations ...Annotation) *{{ $builder }} {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *{{ $builder }}) Descriptor() *Descriptor {
 	return b.desc
diff --git a/schema/field/numeric.go b/schema/field/numeric.go
index 464c37d52..3ea971c08 100644
--- a/schema/field/numeric.go
+++ b/schema/field/numeric.go
@@ -239,6 +239,19 @@ func (b *intBuilder) GoType(typ interface{}) *intBuilder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Int("int").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *intBuilder) Annotations(annotations ...Annotation) *intBuilder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *intBuilder) Descriptor() *Descriptor {
 	return b.desc
@@ -366,6 +379,19 @@ func (b *uintBuilder) GoType(typ interface{}) *uintBuilder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Uint("uint").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *uintBuilder) Annotations(annotations ...Annotation) *uintBuilder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *uintBuilder) Descriptor() *Descriptor {
 	return b.desc
@@ -503,6 +529,19 @@ func (b *int8Builder) GoType(typ interface{}) *int8Builder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Int8("int8").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *int8Builder) Annotations(annotations ...Annotation) *int8Builder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *int8Builder) Descriptor() *Descriptor {
 	return b.desc
@@ -640,6 +679,19 @@ func (b *int16Builder) GoType(typ interface{}) *int16Builder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Int16("int16").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *int16Builder) Annotations(annotations ...Annotation) *int16Builder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *int16Builder) Descriptor() *Descriptor {
 	return b.desc
@@ -777,6 +829,19 @@ func (b *int32Builder) GoType(typ interface{}) *int32Builder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Int32("int32").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *int32Builder) Annotations(annotations ...Annotation) *int32Builder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *int32Builder) Descriptor() *Descriptor {
 	return b.desc
@@ -914,6 +979,19 @@ func (b *int64Builder) GoType(typ interface{}) *int64Builder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Int64("int64").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *int64Builder) Annotations(annotations ...Annotation) *int64Builder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *int64Builder) Descriptor() *Descriptor {
 	return b.desc
@@ -1041,6 +1119,19 @@ func (b *uint8Builder) GoType(typ interface{}) *uint8Builder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Uint8("uint8").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *uint8Builder) Annotations(annotations ...Annotation) *uint8Builder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *uint8Builder) Descriptor() *Descriptor {
 	return b.desc
@@ -1168,6 +1259,19 @@ func (b *uint16Builder) GoType(typ interface{}) *uint16Builder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Uint16("uint16").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *uint16Builder) Annotations(annotations ...Annotation) *uint16Builder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *uint16Builder) Descriptor() *Descriptor {
 	return b.desc
@@ -1295,6 +1399,19 @@ func (b *uint32Builder) GoType(typ interface{}) *uint32Builder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Uint32("uint32").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *uint32Builder) Annotations(annotations ...Annotation) *uint32Builder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *uint32Builder) Descriptor() *Descriptor {
 	return b.desc
@@ -1422,6 +1539,19 @@ func (b *uint64Builder) GoType(typ interface{}) *uint64Builder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Uint64("uint64").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *uint64Builder) Annotations(annotations ...Annotation) *uint64Builder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *uint64Builder) Descriptor() *Descriptor {
 	return b.desc
@@ -1568,6 +1698,19 @@ func (b *float64Builder) GoType(typ interface{}) *float64Builder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Float64("float64").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *float64Builder) Annotations(annotations ...Annotation) *float64Builder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *float64Builder) Descriptor() *Descriptor {
 	return b.desc
@@ -1701,6 +1844,19 @@ func (b *float32Builder) GoType(typ interface{}) *float32Builder {
 	return b
 }
 
+// Annotations adds a list of annotations to the field object to be used by
+// codegen extensions.
+//
+//	field.Float32("float32").
+//		Annotations(entgql.Config{
+//			Ordered: true,
+//		})
+//
+func (b *float32Builder) Annotations(annotations ...Annotation) *float32Builder {
+	b.desc.Annotations = append(b.desc.Annotations, annotations...)
+	return b
+}
+
 // Descriptor implements the ent.Field interface by returning its descriptor.
 func (b *float32Builder) Descriptor() *Descriptor {
 	return b.desc