SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function unhex (children 1)
       ExpressionList (children 1)
        Literal \'0\'
      Function unbin (children 1)
       ExpressionList (children 1)
        Literal \'0\'
