Re: [COMMITTERS] pgsql: Augment WAL records for btree delete with GetOldestXmin() to
Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>
From: Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Simon Riggs <simon@2ndquadrant.com>, pgsql-hackers@postgreSQL.org
Date: 2010-01-29T19:24:51Z
Lists: 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