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

examples/traversal/ent/migrate/schema.go

@@ -0,0 +1,162 @@
+// 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 ent, DO NOT EDIT.
+
+package migrate
+
+import (
+	"entgo.io/ent/dialect/sql/schema"
+	"entgo.io/ent/schema/field"
+)
+
+var (
+	// GroupsColumns holds the columns for the "groups" table.
+	GroupsColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt, Increment: true},
+		{Name: "name", Type: field.TypeString},
+		{Name: "group_admin", Type: field.TypeInt, Nullable: true},
+	}
+	// GroupsTable holds the schema information for the "groups" table.
+	GroupsTable = &schema.Table{
+		Name:       "groups",
+		Columns:    GroupsColumns,
+		PrimaryKey: []*schema.Column{GroupsColumns[0]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "groups_users_admin",
+				Columns:    []*schema.Column{GroupsColumns[2]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.SetNull,
+			},
+		},
+	}
+	// PetsColumns holds the columns for the "pets" table.
+	PetsColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt, Increment: true},
+		{Name: "name", Type: field.TypeString},
+		{Name: "user_pets", Type: field.TypeInt, Nullable: true},
+	}
+	// PetsTable holds the schema information for the "pets" table.
+	PetsTable = &schema.Table{
+		Name:       "pets",
+		Columns:    PetsColumns,
+		PrimaryKey: []*schema.Column{PetsColumns[0]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "pets_users_pets",
+				Columns:    []*schema.Column{PetsColumns[2]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.SetNull,
+			},
+		},
+	}
+	// UsersColumns holds the columns for the "users" table.
+	UsersColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt, Increment: true},
+		{Name: "age", Type: field.TypeInt},
+		{Name: "name", Type: field.TypeString},
+	}
+	// UsersTable holds the schema information for the "users" table.
+	UsersTable = &schema.Table{
+		Name:       "users",
+		Columns:    UsersColumns,
+		PrimaryKey: []*schema.Column{UsersColumns[0]},
+	}
+	// GroupUsersColumns holds the columns for the "group_users" table.
+	GroupUsersColumns = []*schema.Column{
+		{Name: "group_id", Type: field.TypeInt},
+		{Name: "user_id", Type: field.TypeInt},
+	}
+	// GroupUsersTable holds the schema information for the "group_users" table.
+	GroupUsersTable = &schema.Table{
+		Name:       "group_users",
+		Columns:    GroupUsersColumns,
+		PrimaryKey: []*schema.Column{GroupUsersColumns[0], GroupUsersColumns[1]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "group_users_group_id",
+				Columns:    []*schema.Column{GroupUsersColumns[0]},
+				RefColumns: []*schema.Column{GroupsColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+			{
+				Symbol:     "group_users_user_id",
+				Columns:    []*schema.Column{GroupUsersColumns[1]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+		},
+	}
+	// PetFriendsColumns holds the columns for the "pet_friends" table.
+	PetFriendsColumns = []*schema.Column{
+		{Name: "pet_id", Type: field.TypeInt},
+		{Name: "friend_id", Type: field.TypeInt},
+	}
+	// PetFriendsTable holds the schema information for the "pet_friends" table.
+	PetFriendsTable = &schema.Table{
+		Name:       "pet_friends",
+		Columns:    PetFriendsColumns,
+		PrimaryKey: []*schema.Column{PetFriendsColumns[0], PetFriendsColumns[1]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "pet_friends_pet_id",
+				Columns:    []*schema.Column{PetFriendsColumns[0]},
+				RefColumns: []*schema.Column{PetsColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+			{
+				Symbol:     "pet_friends_friend_id",
+				Columns:    []*schema.Column{PetFriendsColumns[1]},
+				RefColumns: []*schema.Column{PetsColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+		},
+	}
+	// UserFriendsColumns holds the columns for the "user_friends" table.
+	UserFriendsColumns = []*schema.Column{
+		{Name: "user_id", Type: field.TypeInt},
+		{Name: "friend_id", Type: field.TypeInt},
+	}
+	// UserFriendsTable holds the schema information for the "user_friends" table.
+	UserFriendsTable = &schema.Table{
+		Name:       "user_friends",
+		Columns:    UserFriendsColumns,
+		PrimaryKey: []*schema.Column{UserFriendsColumns[0], UserFriendsColumns[1]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "user_friends_user_id",
+				Columns:    []*schema.Column{UserFriendsColumns[0]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+			{
+				Symbol:     "user_friends_friend_id",
+				Columns:    []*schema.Column{UserFriendsColumns[1]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.Cascade,
+			},
+		},
+	}
+	// Tables holds all the tables in the schema.
+	Tables = []*schema.Table{
+		GroupsTable,
+		PetsTable,
+		UsersTable,
+		GroupUsersTable,
+		PetFriendsTable,
+		UserFriendsTable,
+	}
+)
+
+func init() {
+	GroupsTable.ForeignKeys[0].RefTable = UsersTable
+	PetsTable.ForeignKeys[0].RefTable = UsersTable
+	GroupUsersTable.ForeignKeys[0].RefTable = GroupsTable
+	GroupUsersTable.ForeignKeys[1].RefTable = UsersTable
+	PetFriendsTable.ForeignKeys[0].RefTable = PetsTable
+	PetFriendsTable.ForeignKeys[1].RefTable = PetsTable
+	UserFriendsTable.ForeignKeys[0].RefTable = UsersTable
+	UserFriendsTable.ForeignKeys[1].RefTable = UsersTable
+}