Re: pg11.1 jit segv

Justin Pryzby <pryzby@telsasoft.com>

From: Justin Pryzby <pryzby@telsasoft.com>
To: Andres Freund <andres@anarazel.de>
Cc: pgsql-hackers@postgresql.org
Date: 2018-11-16T00:36:57Z
Lists: pgsql-hackers
On Thu, Nov 15, 2018 at 04:17:51PM -0800, Andres Freund wrote:
> I'm about to commit some changes to 12/master that'd possibly make it
> easier to find issues like this. Is there any chance that it's easier to
> repro this on master than making a reproducible test case?

Yes, very possibly - this is on a customer's server, so their data, plus views,
etc are potentially involved until excluded.

Justin


Commits

  1. Fix jit compilation bug on wide tables.

  2. Verify that expected slot types match returned slot types.

  3. Rejigger materializing and fetching a HeapTuple from a slot.