              cols.extend(source.get_group_by_cols())
          return cols
  
  
  class Case(Expression):
      """
      An SQL searched CASE expression:
  
          CASE
              WHEN n > 0
 
</s> remove class ExpressionWrapper(Expression):
 </s> add class ExpressionWrapper(SQLiteNumericMixin, Expression):
class Case(SQLiteNumericMixin, Expression):
              cols.extend(source.get_group_by_cols())
          return cols
  
  
class Case(SQLiteNumericMixin, Expression):
      """
      An SQL searched CASE expression:
  
          CASE
              WHEN n > 0
keep keep keep keep replace keep keep keep keep keep
 Fixed #33257 -- Fixed Case() and ExpressionWrapper() with decimal values on SQLite. 
django/db/models/expressions.py