SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 2)
    Function toYear (alias y) (children 1)
     ExpressionList (children 1)
      Identifier d
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 1)
           Function today (alias d) (children 1)
            ExpressionList
          Literal UInt64_0
   ExpressionList (children 1)
    Identifier y
   ExpressionList (children 1)
    OrderByElement (children 3)
     Identifier y
     Literal UInt64_2019
     Literal UInt64_2023