K Gopalakrishnan wrote:
>
> John:
>
> Optimizer is a smart boy!!! He knows the column has few distinct values
> and decides the BITMAP access would be appropriate and making BITMAP
> plans from the BTree indexes. If you delete the stats for that index,
> you will get the old behavior.
>
> KG
>
> =====
> Have a nice day !!
> ------------------------------------------------------------
> Best Regards,
> K Gopalakrishnan,
> Bangalore, INDIA.
> --
... Unfortunately the old behaviour seems to be the bad one. I guess
that the solution would rather be to rebuild indexes on a regular basis
...
--
Regards,
Stephane Faroult
Oriole Software
--
Please see the official ORACLE-L FAQ: http://www.orafaq.net
--
Author: Stephane Faroult
INET: sfaroult_at_oriole.com
Fat City Network Services -- 858-538-5051 http://www.fatcity.com
San Diego, California -- Mailing list and web hosting services
---------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from). You may
also send the HELP command for other information (like subscribing).
Received on Wed Oct 15 2003 - 15:29:25 CDT
