Re: explain analyze output with parallel workers - question about meaning of information for explain.depesz.com

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Hubert Lubaczewski <depesz(at)depesz(dot)com>, pgsql-hackers mailing list <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: explain analyze output with parallel workers - question about meaning of information for explain.depesz.com
Date: 2017-12-20 08:38:51
Message-ID: CAA4eK1KT3BYj50qWhK5qBF=LDzQCoUVSFZjcK3mHoJJeWA+fNA@mail.gmail.com
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On Tue, Dec 19, 2017 at 11:37 PM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> On Wed, Dec 13, 2017 at 9:18 PM, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
>> Thanks. I think now we can proceed with
>> fix_accum_instr_parallel_workers_v8.patch posted above which will fix
>> the original issue and the problem we have found in sort and hash
>> nodes.
>
> Committed and back-patched to v10.
>

Thanks and attached find the rebased version that can be applied to
v9.6. I have to change the test case to produce a stable output and
the reason for the change is that 9.6 doesn't have 'summary off'
option for Explain.

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

Attachment Content-Type Size
fix_accum_instr_parallel_workers_pgv96.1.patch application/octet-stream 5.0 KB

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