Horton

Re: Parallel Index Scan vs BTP_DELETED and BTP_HALF_DEAD

Amit Kapila <amit.kapila16@gmail.com>

View thread View on postgr.es
From: Amit Kapila <amit.kapila16@gmail.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Kuntal Ghosh <kuntalghosh.2007@gmail.com>, Thomas Munro <thomas.munro@enterprisedb.com>, Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2017-12-14T02:19:33Z
Lists: pgsql-hackers 
On Thu, Dec 14, 2017 at 2:51 AM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Wed, Dec 13, 2017 at 12:35 AM, Kuntal Ghosh
> <kuntalghosh.2007@gmail.com> wrote:
>> I've also verified the backward scan case with the query provided by
>> Thomas. In standby,
>> 2. explain analyze select * from t1 where a+1>a order by a desc; and
>> the parallel workers hang.
>> The patch fixes the issue.
>
> Committed and back-patched to v10.
>

Thanks.

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

Commits

  1. Fix parallel index scan hang with deleted or half-dead pages.