text: -- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
  -- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
  
  COL owner FOR A15
  COL object_name FOR A30
  
  SELECT
      o.owner
    , o.object_name
    , o.object_type
    , ROUND(ih.rowcnt / NULLIF(ih.leafcnt,0)) avg_rows_per_block
    , ih.rowcnt
    , ih.leafcnt
    , ih.lblkkey
    , ih.dblkkey
    , ih.blevel
  FROM
      dba_objects o
    , sys.wri$_optstat_ind_history ih
  WHERE
      o.object_id = ih.obj#
  AND o.object_type LIKE 'INDEX%'
  AND o.object_name LIKE '&1'
  ORDER BY
      ih.savtime
  / 
  