SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 4)
    Function hex (alias result) (children 1)
     ExpressionList (children 1)
      Function leftPad (children 1)
       ExpressionList (children 2)
        Function toFixedString (children 1)
         ExpressionList (children 2)
          Literal \'abc34324\' (alias s)
          Literal UInt64_8
        Identifier number
    Function equals (children 1)
     ExpressionList (children 2)
      Function hex (children 1)
       ExpressionList (children 1)
        Function leftPad (children 1)
         ExpressionList (children 2)
          Identifier s
          Identifier number
      Identifier result
    Function equals (children 1)
     ExpressionList (children 2)
      Function hex (children 1)
       ExpressionList (children 1)
        Function leftPadUTF8 (children 1)
         ExpressionList (children 2)
          Function toFixedString (children 1)
           ExpressionList (children 2)
            Identifier s
            Literal UInt64_8
          Identifier number
      Identifier result
    Function equals (children 1)
     ExpressionList (children 2)
      Function hex (children 1)
       ExpressionList (children 1)
        Function leftPadUTF8 (children 1)
         ExpressionList (children 2)
          Identifier s
          Identifier number
      Identifier result
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_20
