  
  class FirstValue(Func):
      arity = 1
      function = 'FIRST_VALUE'
      name = 'FirstValue'
      window_compatible = True
  
  
  class LagLeadFunction(Func):
      window_compatible = True
 
</s> remove     name = 'LastValue'
 </s> add  </s> remove     name = 'DenseRank'
 </s> add  </s> remove     name = 'Lag'
 </s> add  </s> remove     name = 'Rank'
 </s> add  </s> remove     name = 'PercentRank'
 </s> add 
  
  class FirstValue(Func):
      arity = 1
      function = 'FIRST_VALUE'

      window_compatible = True
  
  
  class LagLeadFunction(Func):
      window_compatible = True
keep keep keep keep replace keep keep keep keep keep
 Refs #26608 -- Removed unneeded name attribute in window functions. 
django/db/models/functions/window.py