snapshot of https://github.com/ent/ent.git (master, 2026-09-15; blobs > 131072B omitted)

examples/migration/ent/schema/pet.go

@@ -0,0 +1,58 @@
+// 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 schema
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+	"github.com/google/uuid"
+)
+
+// Pet holds the schema definition for the Pet entity.
+type Pet struct {
+	ent.Schema
+}
+
+// Fields of the Pet.
+func (Pet) Fields() []ent.Field {
+	return []ent.Field{
+		field.UUID("id", uuid.Nil).
+			Default(uuid.New),
+		field.String("name"),
+		field.Float("age"),
+		field.Float("weight"),
+		field.UUID("best_friend_id", uuid.Nil).
+			Annotations(
+				entsql.Default(uuid.Nil.String()),
+			),
+		field.Int("owner_id").
+			Default(0),
+	}
+}
+
+// Edges of the Pet.
+func (Pet) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("best_friend", Pet.Type).
+			Unique().
+			Required().
+			Field("best_friend_id"),
+		edge.To("owner", User.Type).
+			Unique().
+			Required().
+			Field("owner_id"),
+	}
+}
+
+// Indexes of the Pet.
+func (Pet) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("name", "owner_id").
+			Unique(),
+	}
+}