Method SetTargetTime

vfs.go:1166–1185

SetTargetTime rebuilds the page index to view the database at a specific time.

(ctx context.Context, timestamp time.Time)

// SetTargetTime rebuilds the page index to view the database at a specific time.
func (f *VFSFile) SetTargetTime(ctx context.Context, timestamp time.Time) error {
	if timestamp.IsZero() {
		return fmt.Errorf("target time required")
	}

	infos, err := CalcRestorePlan(ctx, f.client, 0, timestamp, f.logger)
	if err != nil {
		return fmt.Errorf("cannot calc restore plan: %w", err)
	} else if len(infos) == 0 {
		return fmt.Errorf("no backup files available")
	}

	// Disable hydrated reads during time travel - hydrated file is at latest state
	if f.hydrator != nil && f.hydrator.Complete() {
		f.hydrator.Disable()
		f.logger.Debug("hydration disabled for time travel", "target", timestamp)
	}

	return f.rebuildIndex(ctx, infos, &timestamp)
}

// ResetTime rebuilds the page index to the latest available state.
func (f *VFSFile) ResetTime(ctx context.Context) error {