Re: pgsql: hash: Add write-ahead logging support.

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-committers <pgsql-committers(at)postgresql(dot)org>
Subject: Re: pgsql: hash: Add write-ahead logging support.
Date: 2017-03-14 17:56:47
Message-ID: CA+TgmoZ7hPabY=+PH47iiDjRvUJ5eZyvXKFnNzfbGrRJp-w9xA@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-committers

On Tue, Mar 14, 2017 at 1:54 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Robert Haas <rhaas(at)postgresql(dot)org> writes:
>> hash: Add write-ahead logging support.
>
> This bit in access/hash/README, lines 368ff, appears obsolete:
>
> Although we can survive a failure to split a bucket, a crash is likely to
> corrupt the index, since hash indexes are not yet WAL-logged.
>
> Perhaps we can just delete that para. If not, what should it say now?

That's obsolete, and can just be removed.

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

In response to

Responses

Browse pgsql-committers by date

  From Date Subject
Next Message Tom Lane 2017-03-14 18:18:07 Re: pgsql: hash: Add write-ahead logging support.
Previous Message Tom Lane 2017-03-14 17:54:59 Re: pgsql: hash: Add write-ahead logging support.