SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    WithElement (children 1)
     Subquery (children 1)
      SelectWithUnionQuery (children 1)
       ExpressionList (children 1)
        SelectQuery (children 2)
         ExpressionList (children 1)
          Function minus (alias n) (children 1)
           ExpressionList (children 2)
            Identifier number
            Literal UInt64_1
         TablesInSelectQuery (children 1)
          TablesInSelectQueryElement (children 1)
           TableExpression (children 1)
            Function numbers (children 1)
             ExpressionList (children 1)
              Literal UInt64_42
   ExpressionList (children 1)
    Function plus (alias z) (children 1)
     ExpressionList (children 2)
      Function max (children 1)
       ExpressionList (children 1)
        Function plus (children 1)
         ExpressionList (children 2)
          Identifier n
          Literal UInt64_1
      Literal UInt64_1
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test1
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier test1 (alias x)
     TableJoin (children 1)
      ExpressionList (children 1)
       Identifier n
   Function equals (children 1)
    ExpressionList (children 2)
     Function minus (children 1)
      ExpressionList (children 2)
       Identifier z
       Literal UInt64_1
     Function plus (children 1)
      ExpressionList (children 2)
       Subquery (children 1)
        SelectWithUnionQuery (children 1)
         ExpressionList (children 1)
          SelectQuery (children 2)
           ExpressionList (children 1)
            Function plus (children 1)
             ExpressionList (children 2)
              Function min (children 1)
               ExpressionList (children 1)
                Function minus (children 1)
                 ExpressionList (children 2)
                  Identifier n
                  Literal UInt64_1
              Literal UInt64_41
           TablesInSelectQuery (children 1)
            TablesInSelectQueryElement (children 1)
             TableExpression (children 1)
              TableIdentifier test1
       Literal UInt64_2
