Horton

Re: ENOSPC FailedAssertion("!(RefCountErrors == 0)"

Robert Haas <robertmhaas@gmail.com>

View thread View on postgr.es
From: Robert Haas <robertmhaas@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andres Freund <andres@anarazel.de>, Michael Paquier <michael@paquier.xyz>, Justin Pryzby <pryzby@telsasoft.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2018-07-18T00:52:16Z
Lists: pgsql-hackers 
On Tue, Jul 17, 2018 at 8:01 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Any objections?  Anyone want to do further review?

LGTM.  I think this is an improvement.  However, it seems like it
might be a good idea for ResourceOwnerRememberBuffer and
ResourceOwnerForgetBuffer to Assert(buffer != NULL), so that if
somebody messes up it will trip an assertion rather than just seg
faulting.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

Commits

  1. Use a ResourceOwner to track buffer pins in all cases.