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

examples/migration/ent/schema/user.go

@@ -0,0 +1,52 @@
+// 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"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+)
+
+// User holds the schema definition for the User entity.
+type User struct {
+	ent.Schema
+}
+
+// Fields of the User.
+func (User) Fields() []ent.Field {
+	return []ent.Field{
+		field.Float("age"),
+		field.String("first_name"),
+		field.String("last_name"),
+		field.Strings("tags").
+			Optional(),
+	}
+}
+
+// Annotations of the User.
+func (User) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		// In case schema.ModeInspect is used without a dev-database, unnamed check constraints
+		// should be normalized (i.e. identical to their definition in the database). In this
+		// case, it is entsql.Check("(`age` > 0)"). See: https://atlasgo.io/concepts/dev-database.
+		entsql.Check("age > 0"),
+
+		// Named check constraints are compared by their name.
+		// Thus, the definition does not need to be normalized.
+		entsql.Checks(map[string]string{
+			"first_last_not_empty": "(`first_name` <> '' AND `last_name` <> '')",
+		}),
+	}
+}
+
+// Edges of the User.
+func (User) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("cards", Card.Type),
+	}
+}