Re: Missing rows with index scan when collation is not "C" (PostgreSQL 9.5)

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Peter Geoghegan <pg(at)heroku(dot)com>, Marc-Olaf Jaschke <marc-olaf(dot)jaschke(at)s24(dot)com>, Postgres-Bugs <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: Missing rows with index scan when collation is not "C" (PostgreSQL 9.5)
Date: 2016-03-23 00:57:05
Message-ID: CA+Tgmobk2enJT3tk_-MyuSk3xc-0Ji7TESwe-Pet_3ATpVOwxQ@mail.gmail.com
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On Tue, Mar 22, 2016 at 8:51 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Robert Haas <robertmhaas(at)gmail(dot)com> writes:
>> Here are the results on Fedora 16 and RHEL 7.1.
>
> So much for the theory that it's fixed in RHEL7. I now think that the
> glibc folk actually do not know about this, and have accordingly filed
> https://bugzilla.redhat.com/show_bug.cgi?id=1320356

Good plan, but what do we do between now and when they fix it? This
seems quite bad.

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

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