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
-- 
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Author: Stephane Faroult
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