Re: Hot Standby: Code Snapshot (v2b)
От | Simon Riggs |
---|---|
Тема | Re: Hot Standby: Code Snapshot (v2b) |
Дата | |
Msg-id | 1225333208.3971.348.camel@ebony.2ndQuadrant обсуждение исходный текст |
Ответ на | Hot Standby: Code Snapshot (v2b) (Simon Riggs <simon@2ndQuadrant.com>) |
Список | pgsql-hackers |
On Mon, 2008-10-27 at 19:19 +0000, Simon Riggs wrote: > Single integrated patch with all features. v3a dev snapshot, applies to head with minor offsets passes make check and recovery of continuous make installcheck > New Features * recovery.conf parameter: max_standby_delay * startup process waits for, then cancels backends with old snapshots > Internal changes since last version: > * various other bug fixes and minor tweaks > > Known Issues > * one case in "make installcheck" recovery fails an assert check. > Mulling over a clean way to handle it, since its rare, but fiddly. Tried > a couple of ways of solving it, neither very satisfactory. I'll sleep on > it. Not a showstopper, but I don't want to holdoff presenting a snapshot > because of it. Fixed, plus 2 other prior bugs. > Things still in progress > * row cleaners delay or kill users Done > * locking, relcache invalidation (early stages of coding) > * correct locking around flat file refresh (just dummied out for now) > * btree vacuuming changes (prototyped, but deferred for now) > * prepared transactions (regression test disabled currently) -- Simon Riggs www.2ndQuadrant.com PostgreSQL Training, Services and Support
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