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

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От Robert Haas
Тема Re: Re: Missing rows with index scan when collation is not "C" (PostgreSQL 9.5)
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Msg-id CA+TgmoaiH=KHfrH=+m7Zxy7OLHeNVdEA2S=4u3JbJyRzu3d4DQ@mail.gmail.com
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Ответ на Re: Re: Missing rows with index scan when collation is not "C" (PostgreSQL 9.5)  (Peter Geoghegan <pg@heroku.com>)
Ответы Re: Re: Missing rows with index scan when collation is not "C" (PostgreSQL 9.5)  (Peter Geoghegan <pg@heroku.com>)
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On Wed, Mar 23, 2016 at 3:01 PM, Peter Geoghegan <pg@heroku.com> wrote:
> On Wed, Mar 23, 2016 at 11:56 AM, Robert Haas <robertmhaas@gmail.com> wrote:
>> I think that something like the attached would be a reasonable
>> approach to the problem.  If we later decide this is altogether
>> hopeless, we can do a more thorough job removing the code that can be
>> reached when collate_c && abbreviate, but let's not do that right now.
>
> This patch looks good to me.
>
> I think that disabling abbreviation when the C collation is in makes
> no sense, though.

But the patch doesn't do that, right?

> This has nothing to do with abbreviation as such,
> and everything to do with glibc.

Yes.

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

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