migrate

var (
	// WithGlobalUniqueID sets the universal ids options to the migration.
	// If this option is enabled, ent migration will allocate a 1<<32 range
	// for the ids of each entity (table).
	// Note that this option cannot be applied on tables that already exist.
	WithGlobalUniqueID = schema.WithGlobalUniqueID
	// WithDropColumn sets the drop column option to the migration.
	// If this option is enabled, ent migration will drop old columns
	// that were used for both fields and edges. This defaults to false.
	WithDropColumn = schema.WithDropColumn
	// WithDropIndex sets the drop index option to the migration.
	// If this option is enabled, ent migration will drop old indexes
	// that were defined in the schema. This defaults to false.
	// Note that unique constraints are defined using `UNIQUE INDEX`,
	// and therefore, it's recommended to enable this option to get more
	// flexibility in the schema changes.
	WithDropIndex = schema.WithDropIndex
	// WithForeignKeys enables creating foreign-key in schema DDL. This defaults to true.
	WithForeignKeys = schema.WithForeignKeys
)

var (
	// AllTypesColumns holds the columns for the "all_types" table.
	AllTypesColumns = []*schema.Column{
		{Name: "id", Type: field.TypeUint32, Increment: true},
		{Name: "int", Type: field.TypeInt},
		{Name: "int8", Type: field.TypeInt8},
		{Name: "int16", Type: field.TypeInt16},
		{Name: "int32", Type: field.TypeInt32},
		{Name: "int64", Type: field.TypeInt64},
		{Name: "uint", Type: field.TypeUint},
		{Name: "uint8", Type: field.TypeUint8},
		{Name: "uint16", Type: field.TypeUint16},
		{Name: "uint32", Type: field.TypeUint32},
		{Name: "uint64", Type: field.TypeUint64},
		{Name: "float32", Type: field.TypeFloat32},
		{Name: "float64", Type: field.TypeFloat64},
		{Name: "string_type", Type: field.TypeString},
		{Name: "bool", Type: field.TypeBool},
		{Name: "uuid", Type: field.TypeUUID},
		{Name: "time", Type: field.TypeTime},
		{Name: "text", Type: field.TypeString, Size: 2147483647},
		{Name: "state", Type: field.TypeEnum, Enums: []string{"on", "off"}},
		{Name: "bytes", Type: field.TypeBytes},
		{Name: "nilable", Type: field.TypeString, Size: 2147483647},
	}
	// AllTypesTable holds the schema information for the "all_types" table.
	AllTypesTable = &schema.Table{
		Name:       "all_types",
		Columns:    AllTypesColumns,
		PrimaryKey: []*schema.Column{AllTypesColumns[0]},
	}
	// CategoriesColumns holds the columns for the "categories" table.
	CategoriesColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "name", Type: field.TypeString},
		{Name: "readonly", Type: field.TypeString, Nullable: true},
	}
	// CategoriesTable holds the schema information for the "categories" table.
	CategoriesTable = &schema.Table{
		Name:       "categories",
		Columns:    CategoriesColumns,
		PrimaryKey: []*schema.Column{CategoriesColumns[0]},
	}
	// HatsColumns holds the columns for the "hats" table.
	HatsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "name", Type: field.TypeString},
		{Name: "type", Type: field.TypeEnum, Enums: []string{"dad", "trucker", "snapback"}},
		{Name: "user_favorite_hat", Type: field.TypeInt, Unique: true, Nullable: true},
	}
	// HatsTable holds the schema information for the "hats" table.
	HatsTable = &schema.Table{
		Name:       "hats",
		Columns:    HatsColumns,
		PrimaryKey: []*schema.Column{HatsColumns[0]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "hats_users_favorite_hat",
				Columns:    []*schema.Column{HatsColumns[3]},
				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: "weight", Type: field.TypeInt, Nullable: true},
		{Name: "birthday", Type: field.TypeTime, Nullable: true},
		{Name: "tag_id", Type: field.TypeBytes, Nullable: true},
		{Name: "height", Type: field.TypeInt, Nullable: true},
		{Name: "user_pets", Type: field.TypeInt},
	}
	// 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[6]},
				RefColumns: []*schema.Column{UsersColumns[0]},
				OnDelete:   schema.NoAction,
			},
		},
	}
	// UsersColumns holds the columns for the "users" table.
	UsersColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "name", Type: field.TypeString},
		{Name: "age", Type: field.TypeUint},
		{Name: "height", Type: field.TypeUint, Nullable: true},
		{Name: "favorite_cat_breed", Type: field.TypeEnum, Enums: []string{"siamese", "bengal", "lion", "tiger", "leopard", "other"}},
		{Name: "favorite_color", Type: field.TypeEnum, Enums: []string{"red", "green", "blue"}, Default: "red"},
		{Name: "favorite_dog_breed", Type: field.TypeEnum, Nullable: true, Enums: []string{"Kuro"}},
		{Name: "favorite_fish_breed", Type: field.TypeEnum, Nullable: true, Enums: []string{"gold", "koi", "shark"}},
		{Name: "user_best_friend", Type: field.TypeInt, Unique: true, Nullable: true},
	}
	// UsersTable holds the schema information for the "users" table.
	UsersTable = &schema.Table{
		Name:       "users",
		Columns:    UsersColumns,
		PrimaryKey: []*schema.Column{UsersColumns[0]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "users_users_best_friend",
				Columns:    []*schema.Column{UsersColumns[8]},
				RefColumns: []*schema.Column{UsersColumns[0]},
				OnDelete:   schema.SetNull,
			},
		},
	}
	// CategoryPetsColumns holds the columns for the "category_pets" table.
	CategoryPetsColumns = []*schema.Column{
		{Name: "category_id", Type: field.TypeInt},
		{Name: "pet_id", Type: field.TypeInt},
	}
	// CategoryPetsTable holds the schema information for the "category_pets" table.
	CategoryPetsTable = &schema.Table{
		Name:       "category_pets",
		Columns:    CategoryPetsColumns,
		PrimaryKey: []*schema.Column{CategoryPetsColumns[0], CategoryPetsColumns[1]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "category_pets_category_id",
				Columns:    []*schema.Column{CategoryPetsColumns[0]},
				RefColumns: []*schema.Column{CategoriesColumns[0]},
				OnDelete:   schema.Cascade,
			},
			{
				Symbol:     "category_pets_pet_id",
				Columns:    []*schema.Column{CategoryPetsColumns[1]},
				RefColumns: []*schema.Column{PetsColumns[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,
			},
		},
	}
	// UserAnimalsSavedColumns holds the columns for the "user_animals_saved" table.
	UserAnimalsSavedColumns = []*schema.Column{
		{Name: "user_id", Type: field.TypeInt},
		{Name: "pet_id", Type: field.TypeInt},
	}
	// UserAnimalsSavedTable holds the schema information for the "user_animals_saved" table.
	UserAnimalsSavedTable = &schema.Table{
		Name:       "user_animals_saved",
		Columns:    UserAnimalsSavedColumns,
		PrimaryKey: []*schema.Column{UserAnimalsSavedColumns[0], UserAnimalsSavedColumns[1]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "user_animals_saved_user_id",
				Columns:    []*schema.Column{UserAnimalsSavedColumns[0]},
				RefColumns: []*schema.Column{UsersColumns[0]},
				OnDelete:   schema.Cascade,
			},
			{
				Symbol:     "user_animals_saved_pet_id",
				Columns:    []*schema.Column{UserAnimalsSavedColumns[1]},
				RefColumns: []*schema.Column{PetsColumns[0]},
				OnDelete:   schema.Cascade,
			},
		},
	}
	// Tables holds all the tables in the schema.
	Tables = []*schema.Table{
		AllTypesTable,
		CategoriesTable,
		HatsTable,
		PetsTable,
		UsersTable,
		CategoryPetsTable,
		PetFriendsTable,
		UserAnimalsSavedTable,
	}
)