Horton

Re: should check interrupts in BuildRelationExtStatistics ?

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: Justin Pryzby <pryzby@telsasoft.com>, Michael Paquier <michael@paquier.xyz>, Robert Haas <robertmhaas@gmail.com>, Tomas Vondra <tomas.vondra@enterprisedb.com>, pgsql-hackers@postgresql.org
Date: 2022-07-05T23:38:55Z
Lists: pgsql-hackers 
Andres Freund <andres@anarazel.de> writes:
> I'm worried about this. Interrupting random qsorts all over seems like it
> could end up corrupting state. We do things like qsort in building snapshots
> etc. Are we confident that we handle interrupts reliably in all those places?

Nope ... see my followup just now.

			regards, tom lane

Commits

  1. Invent qsort_interruptible().