SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function notEquals (children 1)
     ExpressionList (children 2)
      Function normalizedQueryHash (children 1)
       ExpressionList (children 1)
        Literal \'SELECT  1\'
      Function normalizedQueryHash (children 1)
       ExpressionList (children 1)
        Literal \'SELECT  1, 1, 1\'
