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.gmail.com
--
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com