SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function lowerUTF8 (children 1)
       ExpressionList (children 1)
        Literal \'\'
      Function lowerUTF8 (children 1)
       ExpressionList (children 1)
        Literal \'\'
