SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function hex (children 1)
     ExpressionList (children 1)
      Function encrypt (children 1)
       ExpressionList (children 4)
        Literal \'aes-128-cbc\'
        Literal \'text\'
        Literal \'keykeykeykeykeyk\'
        Literal \'\'