Horton

Re: Parallel Bitmap scans a bit broken

Dilip Kumar <dilipbalaut@gmail.com>

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From: Dilip Kumar <dilipbalaut@gmail.com>
To: Emre Hasegeli <emre@hasegeli.com>
Cc: Robert Haas <robertmhaas@gmail.com>, David Rowley <david.rowley@2ndquadrant.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2017-03-15T23:32:42Z
Lists: pgsql-hackers 
On Thu, Mar 16, 2017 at 12:56 AM, Emre Hasegeli <emre@hasegeli.com> wrote:
>> Please verify the fix.
>
> The same test with both of the patches applied still crashes for me.
After above fix, I am not able to reproduce. Can you give me the
backtrace of the crash location or the dump?

I am trying on the below commit

commit c5832346625af4193b1242e57e7d13e66a220b38
Author: Stephen Frost <sfrost@snowman.net>
Date:   Wed Mar 15 11:19:39 2017 -0400

+ https://www.postgresql.org/message-id/attachment/50164/brin-correlation-v3.patch
+ fix_tbm_empty.patch


-- 
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com

Commits

  1. Avoid access to uninitialized memory in shared tidbitmap iteration.

  2. Bump catversion for MACADDR8

  3. Fix bug in parallel tidbitmap iteration.