From: Amit Kapila <amit.kapila16@gmail.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-committers <pgsql-committers@postgresql.org>
Subject: Re: pgsql: hash: Add write-ahead logging support.
Date: Wed, 15 Mar 2017 07:53:49 +0530
Message-ID: <CAA4eK1+wfDRUpob2eyLdTNx73HerFmcw7VCkr4AL1+ZYt7qHHQ@mail.gmail.com> (raw)
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On Tue, Mar 14, 2017 at 11:26 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Tue, Mar 14, 2017 at 1:54 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Robert Haas <rhaas@postgresql.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.
>
Agreed and posted a patch on hackers [1]
[1] - https://www.postgresql.org/message-id/CAA4eK1LeVu8rSvA%3DhfbezqjNv5x3nU-rPbHCHHbbsCrLX-0zAg%40mail.g...
--
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com
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To: pgsql-committers@postgresql.org
Cc: amit.kapila16@gmail.com, robertmhaas@gmail.com, tgl@sss.pgh.pa.us
Subject: Re: pgsql: hash: Add write-ahead logging support.
In-Reply-To: <CAA4eK1+wfDRUpob2eyLdTNx73HerFmcw7VCkr4AL1+ZYt7qHHQ@mail.gmail.com>
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