Re: WAL & RC1 status
От | Bruce Momjian |
---|---|
Тема | Re: WAL & RC1 status |
Дата | |
Msg-id | 200103021637.LAA27673@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: WAL & RC1 status (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
> Bruce Momjian <pgman@candle.pha.pa.us> writes: > > Well, I was thinking a few things. Right now, if we update the > > catversion.h, we will require a dump/reload. If we can update just the > > WAL version stamp, that will allow us to fix WAL format problems without > > requiring people to dump/reload. > > Since there is not a separate WAL version stamp, introducing one now > would certainly force an initdb. I don't mind adding one if you think > it's useful; another 4 bytes in pg_control won't hurt anything. But > it's not going to save anyone's bacon on this cycle. > > At least one of my concerns (single point of failure) would require a > change to the layout of pg_control, which would force initdb anyway. > Anyone want to propose a third version# for pg_control? I now remember Hiroshi complaining about major WAL problems also, particularly corrupt WAL files preventing the database from starting. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
В списке pgsql-hackers по дате отправления: