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

entc/integration/cascadelete/ent/schema/comment.go

@@ -0,0 +1,35 @@
+// 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/schema/edge"
+	"entgo.io/ent/schema/field"
+)
+
+// Comment holds the schema definition for the Comment entity.
+type Comment struct {
+	ent.Schema
+}
+
+// Fields of the Comment.
+func (Comment) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("text"),
+		field.Int("post_id"),
+	}
+}
+
+// Edges of the Comment.
+func (Comment) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.From("post", Post.Type).
+			Ref("comments").
+			Field("post_id").
+			Required().
+			Unique(),
+	}
+}

entc/integration/cascadelete/ent/schema/post.go

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+// 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"
+)
+
+// Post holds the schema definition for the Post entity.
+type Post struct {
+	ent.Schema
+}
+
+// Fields of the Post.
+func (Post) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("text").
+			Default("What's on your mind?"),
+		field.Int("author_id").
+			Optional(),
+	}
+}
+
+// Edges of the Post.
+func (Post) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.From("author", User.Type).
+			Ref("posts").
+			Field("author_id").
+			Unique(),
+		edge.To("comments", Comment.Type).
+			Annotations(entsql.Annotation{
+				OnDelete: entsql.Cascade,
+			}),
+	}
+}

entc/integration/cascadelete/ent/schema/user.go

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+// 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"
+)
+
+// 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.String("name").
+			Default("Unknown"),
+	}
+}
+
+// Edges of the User.
+func (User) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("posts", Post.Type).
+			Annotations(entsql.Annotation{
+				OnDelete: entsql.Cascade,
+			}),
+	}
+}