docs: def update_from_stats(self, stats):
          """Update columns based on partition statistics"""
  
          sd = dict(stats)
  
          for c in self.columns:
  
              if c not in sd:
                  continue
  
              stat = sd[c]
  
              if stat.size and stat.size > c.size:
                  c.size = stat.size
  
              c.lom = stat.lom