sriggs(at)postgresql(dot)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.
regards, tom lane
In response to
pgsql-hackers by date
|Next:||From: Tom Lane||Date: 2010-01-29 19:14:08|
|Subject: Re: [CFReview] Red-Black Tree |
|Previous:||From: Robert Haas||Date: 2010-01-29 19:04:01|
|Subject: Re: [CFReview] Red-Black Tree|
pgsql-committers by date
|Next:||From: User H-saito||Date: 2010-01-29 19:10:28|
|Subject: psqlodbc - psqlodbc: take some notes.|
|Previous:||From: Simon Riggs||Date: 2010-01-29 18:39:05|
|Subject: pgsql: Augment WAL records for btree delete with GetOldestXmin() to |