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)
        Identifier arr
        Function array (children 1)
         ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier array_intersect
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier arr