Re: [COMMITTERS] pgsql: Augment WAL records for btree delete with GetOldestXmin() to - Mailing list pgsql-hackers

From Stefan Kaltenbrunner
Subject Re: [COMMITTERS] pgsql: Augment WAL records for btree delete with GetOldestXmin() to
Date
Msg-id 4B633603.2030707@kaltenbrunner.cc
Whole thread Raw
In response to Re: [COMMITTERS] pgsql: Augment WAL records for btree delete with GetOldestXmin() to  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
Tom Lane wrote:
> sriggs@postgresql.org (Simon Riggs) writes:
>> Log Message:
>> -----------
>> Augment WAL records for btree delete with GetOldestXmin() to reduce
>> false positives during Hot Standby conflict processing. Simple
>> patch to enhance conflict processing, following previous discussions. 
>> Controlled by parameter minimize_standby_conflicts = on | off, with
>> default off allows measurement of performance impact to see whether
>> it should be set on all the time.
> 
> WTF?  Simon, this seems to be getting way way beyond anything the
> community has agreed to.  Particularly, inventing GUCs is not something
> to be doing without consensus.

yeah actually both of the last commits seem rather strange given the 
current discussion on this list I must say...



Stefan


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