SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function arraySort (children 1)
     ExpressionList (children 1)
      Function arrayIntersect (children 1)
       ExpressionList (children 2)
        Function array (children 1)
         ExpressionList
        Identifier arr
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier array_intersect
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier arr