Re: Completely insane execution plan with 11.2.0.3 but not with 11.2.0.2
From: Thomas Kellerer <thomas.kellerer_at_mgm-tp.com>
Date: Wed, 25 Jul 2012 10:42:17 +0200
Message-ID: <500FB169.1090406_at_mgm-tp.com>
Carlos Sierra, 24.07.2012 13:12:
> You may want to install SQLT (215187.1) in both environments and use
> XTRACT method. Then send me output for diagnostics. I would use SQLT
> XPLORE in your SQLT, which basically helps to narrow the optimizer
> change between 11.2.0.2 and 11.2.0.3 which affects your plan so
> badly.
>
Date: Wed, 25 Jul 2012 10:42:17 +0200
Message-ID: <500FB169.1090406_at_mgm-tp.com>
Carlos Sierra, 24.07.2012 13:12:
> You may want to install SQLT (215187.1) in both environments and use
> XTRACT method. Then send me output for diagnostics. I would use SQLT
> XPLORE in your SQLT, which basically helps to narrow the optimizer
> change between 11.2.0.2 and 11.2.0.3 which affects your plan so
> badly.
>
Thanks for the offer.
I cannot install SQLT in production, but I can run the statements in our test environment once with OFE 11.2.0.3 enabled and once with OFE 11.2.0.2 enabled if that would be enough.
Regards
Thomas
-- http://www.freelists.org/webpage/oracle-lReceived on Wed Jul 25 2012 - 03:42:17 CDT