Re: CF bug fix items
От | Andrew Dunstan |
---|---|
Тема | Re: CF bug fix items |
Дата | |
Msg-id | 9d38cece-9148-001d-d3bc-68d968f87565@2ndQuadrant.com обсуждение исходный текст |
Ответ на | Re: CF bug fix items (Andres Freund <andres@anarazel.de>) |
Список | pgsql-hackers |
On 06/11/2018 01:11 PM, Andres Freund wrote: > On 2018-06-11 13:30:27 +0900, Michael Paquier wrote: >>> "Fix the optimization to skip WAL-logging on table created in same >>> transaction" has been in 10 (!) commitfests. It's seen no substantive action >>> since November. It has a bunch of authors and reviewers listed, Surely >>> somebody can move it forward? >> I think that this is a complicated topic, which results in a rather >> large and invasive patch introducing new logic concepts in order to fix >> a rather narrow use-case. So I am wondering if it is really something >> we ought to fix here.. > I think we absolutely definitely need to fix it, or remove > wal_level=minimal. It's a failure to provide the fundamental guarantees > a database should provide. It seems not unreasonable to commit something > to v11 and then backpatch a bit later, to manage risk, however. > > What goes into 11 doesn't have the same non-breakage requirements as something on the back branches. This bug report has been around far too long, and I suspect the main reason we've not been bitten by it more is that most people don't run with minimal. cheers andrew -- Andrew Dunstan https://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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