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 (
	// ArchivesColumns holds the columns for the "archives" table.
	ArchivesColumns = []*schema.Column{
		{Name: "id", Type: field.TypeString},
		{Name: "state", Type: field.TypeInt, Default: 0},
		{Name: "opened_at", Type: field.TypeTime, Nullable: true},
		{Name: "created_at", Type: field.TypeTime, Nullable: true},
		{Name: "session_id", Type: field.TypeString, Nullable: true},
	}
	// ArchivesTable holds the schema information for the "archives" table.
	ArchivesTable = &schema.Table{
		Name:       "archives",
		Columns:    ArchivesColumns,
		PrimaryKey: []*schema.Column{ArchivesColumns[0]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "archives_sessions_archives",
				Columns:    []*schema.Column{ArchivesColumns[4]},
				RefColumns: []*schema.Column{SessionsColumns[0]},
				OnDelete:   schema.Cascade,
			},
		},
		Indexes: []*schema.Index{
			{
				Name:    "archives_session",
				Unique:  false,
				Columns: []*schema.Column{ArchivesColumns[4]},
				Annotation: &entsql.IndexAnnotation{
					Where: "session_id IS NOT NULL",
				},
			},
		},
	}
	// CommitsColumns holds the columns for the "commits" table.
	CommitsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "ref", Type: field.TypeBytes},
		{Name: "timestamp", Type: field.TypeTime},
		{Name: "received_at", Type: field.TypeTime},
		{Name: "tree", Type: field.TypeBytes},
		{Name: "parent", Type: field.TypeBytes, Nullable: true},
		{Name: "agent_id", Type: field.TypeString, Default: ""},
		{Name: "scan_start_ns", Type: field.TypeInt64, Default: 0},
		{Name: "policy_version", Type: field.TypeUint32, Default: 0},
		{Name: "key_id", Type: field.TypeString, Nullable: true},
		{Name: "consistent", Type: field.TypeBool, Default: false},
		{Name: "presence", Type: field.TypeBytes, Nullable: true},
		{Name: "partial", Type: field.TypeBool, Default: false},
		{Name: "incomplete", Type: field.TypeBool, Default: false},
		{Name: "retained_by", Type: field.TypeString, Default: ""},
		{Name: "retire_at", Type: field.TypeTime, Nullable: true},
		{Name: "retire_policy", Type: field.TypeString, Nullable: true},
		{Name: "deleted_at", Type: field.TypeTime, Nullable: true},
		{Name: "expires_at", Type: field.TypeTime, Nullable: true},
		{Name: "tombstoned_at", Type: field.TypeTime, Nullable: true},
		{Name: "logical_size", Type: field.TypeInt64, Nullable: true},
		{Name: "file_count", Type: field.TypeInt64, Nullable: true},
		{Name: "metadata", Type: field.TypeJSON, Nullable: true},
		{Name: "set_id", Type: field.TypeInt64},
	}
	// CommitsTable holds the schema information for the "commits" table.
	CommitsTable = &schema.Table{
		Name:       "commits",
		Columns:    CommitsColumns,
		PrimaryKey: []*schema.Column{CommitsColumns[0]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "commits_sets_set",
				Columns:    []*schema.Column{CommitsColumns[23]},
				RefColumns: []*schema.Column{SetsColumns[0]},
				OnDelete:   schema.NoAction,
			},
		},
		Indexes: []*schema.Index{
			{
				Name:    "commitrow_ref",
				Unique:  true,
				Columns: []*schema.Column{CommitsColumns[1]},
			},
			{
				Name:    "commitrow_set_id_received_at",
				Unique:  false,
				Columns: []*schema.Column{CommitsColumns[23], CommitsColumns[3]},
			},
			{
				Name:    "commits_presence",
				Unique:  false,
				Columns: []*schema.Column{CommitsColumns[23]},
				Annotation: &entsql.IndexAnnotation{
					Where: "presence IS NOT NULL",
				},
			},
			{
				Name:    "commits_expiring",
				Unique:  false,
				Columns: []*schema.Column{CommitsColumns[18]},
				Annotation: &entsql.IndexAnnotation{
					Where: "tombstoned_at IS NULL AND expires_at IS NOT NULL",
				},
			},
		},
	}
	// DamagedPathsColumns holds the columns for the "damaged_paths" table.
	DamagedPathsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "path", Type: field.TypeString},
		{Name: "found_at", Type: field.TypeTime},
		{Name: "set_id", Type: field.TypeInt64},
	}
	// DamagedPathsTable holds the schema information for the "damaged_paths" table.
	DamagedPathsTable = &schema.Table{
		Name:       "damaged_paths",
		Columns:    DamagedPathsColumns,
		PrimaryKey: []*schema.Column{DamagedPathsColumns[0]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "damaged_paths_sets_damaged",
				Columns:    []*schema.Column{DamagedPathsColumns[3]},
				RefColumns: []*schema.Column{SetsColumns[0]},
				OnDelete:   schema.NoAction,
			},
		},
		Indexes: []*schema.Index{
			{
				Name:    "damagedpath_set_id_path",
				Unique:  true,
				Columns: []*schema.Column{DamagedPathsColumns[3], DamagedPathsColumns[1]},
			},
		},
	}
	// DeletedRefsColumns holds the columns for the "deleted_refs" table.
	DeletedRefsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "ref", Type: field.TypeBytes},
		{Name: "tombstoned_at", Type: field.TypeTime},
	}
	// DeletedRefsTable holds the schema information for the "deleted_refs" table.
	DeletedRefsTable = &schema.Table{
		Name:       "deleted_refs",
		Columns:    DeletedRefsColumns,
		PrimaryKey: []*schema.Column{DeletedRefsColumns[0]},
		Indexes: []*schema.Index{
			{
				Name:    "deletedref_ref",
				Unique:  true,
				Columns: []*schema.Column{DeletedRefsColumns[1]},
			},
		},
	}
	// FilesColumns holds the columns for the "files" table.
	FilesColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "path", Type: field.TypeString},
		{Name: "dir", Type: field.TypeString},
		{Name: "valid_from", Type: field.TypeTime},
		{Name: "valid_until", Type: field.TypeTime, Nullable: true},
		{Name: "ref", Type: field.TypeBytes, Nullable: true},
		{Name: "mtime_ns", Type: field.TypeInt64},
		{Name: "mode", Type: field.TypeUint32},
		{Name: "user", Type: field.TypeString},
		{Name: "group", Type: field.TypeString},
		{Name: "size", Type: field.TypeInt64},
		{Name: "type", Type: field.TypeUint32, Default: 0},
		{Name: "link_target", Type: field.TypeBytes, Nullable: true},
		{Name: "lost", Type: field.TypeBool, Default: false},
		{Name: "set_id", Type: field.TypeInt64},
	}
	// FilesTable holds the schema information for the "files" table.
	FilesTable = &schema.Table{
		Name:       "files",
		Columns:    FilesColumns,
		PrimaryKey: []*schema.Column{FilesColumns[0]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "files_sets_files",
				Columns:    []*schema.Column{FilesColumns[14]},
				RefColumns: []*schema.Column{SetsColumns[0]},
				OnDelete:   schema.NoAction,
			},
		},
		Indexes: []*schema.Index{
			{
				Name:    "file_set_id_path_valid_from",
				Unique:  true,
				Columns: []*schema.Column{FilesColumns[14], FilesColumns[1], FilesColumns[3]},
			},
			{
				Name:    "files_open",
				Unique:  false,
				Columns: []*schema.Column{FilesColumns[14], FilesColumns[2]},
				Annotation: &entsql.IndexAnnotation{
					Where: "valid_until IS NULL",
				},
			},
			{
				Name:    "files_versions",
				Unique:  false,
				Columns: []*schema.Column{FilesColumns[14], FilesColumns[5], FilesColumns[10], FilesColumns[3], FilesColumns[4]},
				Annotation: &entsql.IndexAnnotation{
					Where: "ref IS NOT NULL",
				},
			},
		},
	}
	// ObjectsColumns holds the columns for the "objects" table.
	ObjectsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "ref", Type: field.TypeBytes},
		{Name: "start", Type: field.TypeUint32},
		{Name: "length", Type: field.TypeUint32},
		{Name: "type", Type: field.TypeUint32},
		{Name: "carried_time", Type: field.TypeInt64, Nullable: true},
		{Name: "carried_offset", Type: field.TypeUint32, Nullable: true},
		{Name: "archive_id", Type: field.TypeString},
	}
	// ObjectsTable holds the schema information for the "objects" table.
	ObjectsTable = &schema.Table{
		Name:       "objects",
		Columns:    ObjectsColumns,
		PrimaryKey: []*schema.Column{ObjectsColumns[0]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "objects_archives_objects",
				Columns:    []*schema.Column{ObjectsColumns[7]},
				RefColumns: []*schema.Column{ArchivesColumns[0]},
				OnDelete:   schema.Cascade,
			},
		},
		Indexes: []*schema.Index{
			{
				Name:    "object_ref_archive_id",
				Unique:  true,
				Columns: []*schema.Column{ObjectsColumns[1], ObjectsColumns[7]},
			},
			{
				Name:    "object_archive_id",
				Unique:  false,
				Columns: []*schema.Column{ObjectsColumns[7]},
			},
			{
				Name:    "objects_tombstones",
				Unique:  false,
				Columns: []*schema.Column{ObjectsColumns[1]},
				Annotation: &entsql.IndexAnnotation{
					Where: "type = 5",
				},
			},
			{
				Name:    "objects_commits",
				Unique:  false,
				Columns: []*schema.Column{ObjectsColumns[1]},
				Annotation: &entsql.IndexAnnotation{
					Where: "type = 1",
				},
			},
		},
	}
	// PinsColumns holds the columns for the "pins" table.
	PinsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "ref", Type: field.TypeBytes},
		{Name: "target", Type: field.TypeBytes},
		{Name: "received_at", Type: field.TypeTime},
		{Name: "deleted_at", Type: field.TypeTime, Nullable: true},
		{Name: "metadata", Type: field.TypeJSON, Nullable: true},
	}
	// PinsTable holds the schema information for the "pins" table.
	PinsTable = &schema.Table{
		Name:       "pins",
		Columns:    PinsColumns,
		PrimaryKey: []*schema.Column{PinsColumns[0]},
		Indexes: []*schema.Index{
			{
				Name:    "pin_ref",
				Unique:  true,
				Columns: []*schema.Column{PinsColumns[1]},
			},
			{
				Name:    "pins_target",
				Unique:  false,
				Columns: []*schema.Column{PinsColumns[2]},
				Annotation: &entsql.IndexAnnotation{
					Where: "deleted_at IS NULL",
				},
			},
		},
	}
	// ReindexesColumns holds the columns for the "reindexes" table.
	ReindexesColumns = []*schema.Column{
		{Name: "table_name", Type: field.TypeString},
		{Name: "churn", Type: field.TypeInt64},
		{Name: "stats_reset", Type: field.TypeTime, Nullable: true},
		{Name: "reindexed_at", Type: field.TypeTime},
	}
	// ReindexesTable holds the schema information for the "reindexes" table.
	ReindexesTable = &schema.Table{
		Name:       "reindexes",
		Columns:    ReindexesColumns,
		PrimaryKey: []*schema.Column{ReindexesColumns[0]},
	}
	// SessionsColumns holds the columns for the "sessions" table.
	SessionsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeString},
		{Name: "agent_id", Type: field.TypeString},
		{Name: "backup_set", Type: field.TypeString},
		{Name: "started_at", Type: field.TypeTime},
		{Name: "last_seen", Type: field.TypeTime},
		{Name: "restore_ref", Type: field.TypeBytes, Nullable: true},
	}
	// SessionsTable holds the schema information for the "sessions" table.
	SessionsTable = &schema.Table{
		Name:       "sessions",
		Columns:    SessionsColumns,
		PrimaryKey: []*schema.Column{SessionsColumns[0]},
	}
	// SetsColumns holds the columns for the "sets" table.
	SetsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt64, Increment: true},
		{Name: "name", Type: field.TypeString},
		{Name: "state", Type: field.TypeEnum, Enums: []string{"active", "closing", "deleted"}, Default: "active"},
		{Name: "retention_policy", Type: field.TypeString, Nullable: true},
		{Name: "retention_paused", Type: field.TypeBool, Default: false},
		{Name: "erase", Type: field.TypeBool, Default: false},
		{Name: "rescan", Type: field.TypeBool, Default: false},
		{Name: "physical_size", Type: field.TypeInt64, Nullable: true},
		{Name: "deduplicated_size", Type: field.TypeInt64, Nullable: true},
		{Name: "alone_size", Type: field.TypeInt64, Nullable: true},
		{Name: "exclusive_size", Type: field.TypeInt64, Nullable: true},
		{Name: "deduplicated_alone_size", Type: field.TypeInt64, Nullable: true},
		{Name: "logical_size", Type: field.TypeInt64, Nullable: true},
		{Name: "kept_logical_size", Type: field.TypeInt64, Nullable: true},
		{Name: "unique_size", Type: field.TypeInt64, Nullable: true},
		{Name: "sizes_digest", Type: field.TypeBytes, Nullable: true},
	}
	// SetsTable holds the schema information for the "sets" table.
	SetsTable = &schema.Table{
		Name:       "sets",
		Columns:    SetsColumns,
		PrimaryKey: []*schema.Column{SetsColumns[0]},
		Indexes: []*schema.Index{
			{
				Name:    "set_name",
				Unique:  true,
				Columns: []*schema.Column{SetsColumns[1]},
			},
			{
				Name:    "sets_by_size",
				Unique:  false,
				Columns: []*schema.Column{SetsColumns[7], SetsColumns[1]},
				Annotation: &entsql.IndexAnnotation{
					DescColumns: map[string]bool{
						SetsColumns[7].Name: true,
					},
				},
			},
		},
	}
	// SetRefsColumns holds the columns for the "set_refs" table.
	SetRefsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "ref", Type: field.TypeBytes},
		{Name: "set_id", Type: field.TypeInt64},
	}
	// SetRefsTable holds the schema information for the "set_refs" table.
	SetRefsTable = &schema.Table{
		Name:       "set_refs",
		Columns:    SetRefsColumns,
		PrimaryKey: []*schema.Column{SetRefsColumns[0]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "set_refs_sets_refs",
				Columns:    []*schema.Column{SetRefsColumns[2]},
				RefColumns: []*schema.Column{SetsColumns[0]},
				OnDelete:   schema.NoAction,
			},
		},
		Indexes: []*schema.Index{
			{
				Name:    "setref_set_id_ref",
				Unique:  true,
				Columns: []*schema.Column{SetRefsColumns[2], SetRefsColumns[1]},
			},
			{
				Name:    "setref_ref",
				Unique:  false,
				Columns: []*schema.Column{SetRefsColumns[1]},
			},
		},
	}
	// SettingsColumns holds the columns for the "settings" table.
	SettingsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "policy", Type: field.TypeString, Nullable: true},
		{Name: "policy_version", Type: field.TypeUint32, Default: 0},
		{Name: "key_acknowledged_at", Type: field.TypeTime, Nullable: true},
		{Name: "retention_policy", Type: field.TypeString, Nullable: true},
		{Name: "trash_days", Type: field.TypeInt, Default: 14},
		{Name: "policy_sequence", Type: field.TypeUint64, Default: 0},
	}
	// SettingsTable holds the schema information for the "settings" table.
	SettingsTable = &schema.Table{
		Name:       "settings",
		Columns:    SettingsColumns,
		PrimaryKey: []*schema.Column{SettingsColumns[0]},
	}
	// TreesColumns holds the columns for the "trees" table.
	TreesColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "path", Type: field.TypeString},
		{Name: "dir", Type: field.TypeString},
		{Name: "valid_from", Type: field.TypeTime},
		{Name: "valid_until", Type: field.TypeTime, Nullable: true},
		{Name: "ref", Type: field.TypeBytes},
		{Name: "set_id", Type: field.TypeInt64},
	}
	// TreesTable holds the schema information for the "trees" table.
	TreesTable = &schema.Table{
		Name:       "trees",
		Columns:    TreesColumns,
		PrimaryKey: []*schema.Column{TreesColumns[0]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "trees_sets_trees",
				Columns:    []*schema.Column{TreesColumns[6]},
				RefColumns: []*schema.Column{SetsColumns[0]},
				OnDelete:   schema.NoAction,
			},
		},
		Indexes: []*schema.Index{
			{
				Name:    "tree_set_id_path_valid_from",
				Unique:  true,
				Columns: []*schema.Column{TreesColumns[6], TreesColumns[1], TreesColumns[3]},
			},
			{
				Name:    "trees_open",
				Unique:  false,
				Columns: []*schema.Column{TreesColumns[6], TreesColumns[2]},
				Annotation: &entsql.IndexAnnotation{
					Where: "valid_until IS NULL",
				},
			},
		},
	}
	// WalkedArchivesColumns holds the columns for the "walked_archives" table.
	WalkedArchivesColumns = []*schema.Column{
		{Name: "name", Type: field.TypeString},
	}
	// WalkedArchivesTable holds the schema information for the "walked_archives" table.
	WalkedArchivesTable = &schema.Table{
		Name:       "walked_archives",
		Columns:    WalkedArchivesColumns,
		PrimaryKey: []*schema.Column{WalkedArchivesColumns[0]},
	}
	// Tables holds all the tables in the schema.
	Tables = []*schema.Table{
		ArchivesTable,
		CommitsTable,
		DamagedPathsTable,
		DeletedRefsTable,
		FilesTable,
		ObjectsTable,
		PinsTable,
		ReindexesTable,
		SessionsTable,
		SetsTable,
		SetRefsTable,
		SettingsTable,
		TreesTable,
		WalkedArchivesTable,
	}
)