Re: kill -KILL: What happens?

Kevin Grittner <kevin.grittner@wicourts.gov>

From: "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
To: "Alvaro Herrera" <alvherre@commandprompt.com>, "Robert Haas" <robertmhaas@gmail.com>
Cc: "David Fetter" <david@fetter.org>,"Florian Pflug" <fgp@phlo.org>, "PG Hackers" <pgsql-hackers@postgresql.org>, "Tom Lane" <tgl@sss.pgh.pa.us>
Date: 2011-01-14T16:22:21Z
Lists: pgsql-hackers
Alvaro Herrera <alvherre@commandprompt.com> wrote:
 
> If postmaster dies, and then another backend crashes, then your
> backend running "your honking big query" could run across
> corrupted state and then you'd be in serious trouble.
 
Worst of all, it could give bogus results without error.  I really
don't see a production use case for letting backends continue after
postmaster failure -- unless you only kinda, sorta care whether
committed data is actually retrievable or reported data is actually
accurate.
 
-Kevin