Re: AW: What does trace event 38022? (Bug 6405967)
- From: Stefan Knecht <knecht.stefan@xxxxxxxxx>
- To: usn@xxxxxxxxx
- Date: Fri, 27 Mar 2009 10:52:11 +0100
Some events dont actually "trace" anything. They simply change certain
functionality which is (usually) too "small" to be made into a full
parameter, hence an event is used.
Cheers
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Stefan P Knecht
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=========================
On Fri, Mar 27, 2009 at 9:21 AM, Martin Klier <usn@xxxxxxxxx> wrote:
> Hi Jan,
>
> Jan-Hendrik.Boll@xxxxxxxxxxx schrieb:
> > $ORACLE_HOME/rdbms/mesg/oraus.msg states event 38022 as the following:
> > 38022, 00000, "CBO disable Distinct Sort Elimination at subquery
> unnest"
> Thanks for the link to the file, didn't know that it's there - it's a
> great insight!
>
> > This looks like support wants you to enable on error-event tracing.
> Mh, but the recommended it as a workaround until 10.2.0.5 is launched,
> which fixes this bug.
>
> I want to avoid heavy trace files from today on, just to get correct
> results. FYI, "_COMPLEX_VIEW_MERGING"=FALSE fixes my issue as well.
>
> Regards
> Martin Klier
> --
> Usn's IT Blog for Linux, Oracle, Asterisk
> http://www.usn-it.de
>
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>
>
>
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