Re: ALTER TABLE lock strength reduction patch is unsafe

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Noah Misch <noah(at)leadboat(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Bruce Momjian <bruce(at)momjian(dot)us>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: ALTER TABLE lock strength reduction patch is unsafe
Date: 2013-08-01 06:04:14
Message-ID: CA+U5nMJZ71r6-3ndq-xyeyy2ekP70ZWLP+-VMTOGtuXTjtndDg@mail.gmail.com
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On 1 August 2013 01:53, Noah Misch <noah(at)leadboat(dot)com> wrote:

> I was able to distill the above hypothesis into an actual crash with
> reduce_lock_levels.v13.patch. Test recipe:

Thank you for the report; thank you again for reporting in sufficient
time to allow me to investigate and fix by the next CF.

--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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