SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 1)
    WithElement (children 1)
     Subquery (children 1)
      SelectWithUnionQuery (children 1)
       ExpressionList (children 1)
        SelectQuery (children 5)
         ExpressionList (children 3)
          Identifier n
          Literal NULL (alias b)
          Function plus (alias m) (children 1)
           ExpressionList (children 2)
            Identifier n
            Literal UInt64_1
         TablesInSelectQuery (children 1)
          TablesInSelectQueryElement (children 1)
           TableExpression (children 1)
            TableIdentifier with_test
         Function or (children 1)
          ExpressionList (children 2)
           Function equals (children 1)
            ExpressionList (children 2)
             Literal UInt64_1
             Literal UInt64_0
           Function equals (children 1)
            ExpressionList (children 2)
             Identifier n
             Literal UInt64_42
         ExpressionList (children 1)
          OrderByElement (children 1)
           Identifier n
         Literal UInt64_4
   ExpressionList (children 1)
    Function max (alias m) (children 1)
     ExpressionList (children 1)
      Identifier n
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test1
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier test1.m
     Literal UInt64_43
   Function equals (children 1)
    ExpressionList (children 2)
     Function max (children 1)
      ExpressionList (children 1)
       Identifier n
     Literal UInt64_42
