Re: Query Transformation

From: Moustafa Ahmed <moustafa_dba_at_hotmail.com>
Date: Mon, 25 Jan 2021 11:13:24 +0000
Message-ID: <BN6PR06MB278554C8B02BE8814FFE64F9E1BD9_at_BN6PR06MB2785.namprd06.prod.outlook.com>

I heard from someone in oracle real world performance team that

_optimizer_cbqt_or_expansion

Must be disabled at 19c
As it has a bug and it does not work at all!

On Jan 25, 2021, at 5:44 AM, Patrick Jolliffe <jolliffe_at_gmail.com> wrote:

cost-based or-expansion

--
http://www.freelists.org/webpage/oracle-l

Received on Mon Jan 25 2021 - 12:13:24 CET

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