SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function bitShiftLeft (children 1)
     ExpressionList (children 2)
      Function toFixedString (children 1)
       ExpressionList (children 2)
        Literal \'hola\'
        Literal UInt64_8
      Function multiply (children 1)
       ExpressionList (children 2)
        Literal UInt64_8
        Literal UInt64_8
