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
        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