Re: snapshot too old issues, first around wraparound and then more.
Robert Haas <robertmhaas@gmail.com>
From: Robert Haas <robertmhaas@gmail.com>
To: Andres Freund <andres@anarazel.de>
Cc: Peter Geoghegan <pg@bowt.ie>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>,
Kevin Grittner <kgrittn@gmail.com>
Date: 2020-04-01T19:02:28Z
Lists: pgsql-hackers
On Wed, Apr 1, 2020 at 2:37 PM Andres Freund <andres@anarazel.de> wrote: > Just continuing is easier said than done. Especially with the background > of knowing that several users had hit the bug that allowed all of the > above to be hit, and that advancing relfrozenxid further would make it > worse. Fair point, but it seems we're arguing over nothing here, or at least nothing relevant to this thread, because it sounds like if we are going to disable that you're OK with doing that by just shutting it off the code rather than trying to remove it all. I had the opposite impression from your first email. Sorry to have derailed the thread, and for my poor choice of words. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
Commits
-
Remove the "snapshot too old" feature.
- f691f5b80a85 17.0 landed
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Improve timeout.c's handling of repeated timeout set/cancel.
- 09cf1d522676 14.0 cited
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Fix two bugs in MaintainOldSnapshotTimeMapping.
- 55b7e2f4d78d 14.0 cited