Re: [HACKERS] advanced partition matching algorithm for partition-wise join

From: Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>
To: Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com>
Cc: Dmitry Dolgov <9erthalion6(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Antonin Houska <ah(at)cybertec(dot)at>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [HACKERS] advanced partition matching algorithm for partition-wise join
Date: 2018-06-28 05:53:40
Message-ID: 41bc9c9a-75df-21bf-8ebc-7f2d351738f1@lab.ntt.co.jp
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 2018/06/27 22:21, Ashutosh Bapat wrote:
> On Wed, Jun 27, 2018 at 12:28 PM, Amit Langote
>> Ah, okay. I thought of reporting this because I felt the errors may have
>> to do with changes to the related code in HEAD between May 14 when you
>> last posted the patches and today that you may need to account for in you
>> patches. For instance, there are many diffs like this:
>>
>> Looks like the Result node on top of Append is no longer there after
>> applying your patch.
>
> Yes. They are coming because of a commit which removed Result node on
> top of an Append node. I don't remember exactly which.
>
> I wouldn't worry about those diffs at this time. As I have mentioned
> in earlier mails, the expected output from 0006 is quite large and is
> not supposed to be committed. So, I don't see much value in fixing the
> plans in that output.
>
> Do you see that as a hindrance in reviewing the code changes and tests in 0005?

I think not. I'll ignore 0006 for now and focus on other patches.

Thanks,
Amit

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Rajkumar Raghuwanshi 2018-06-28 06:21:23 Re: alter index WITH ( storage_parameter = value [, ... ] ) for partition index.
Previous Message Amit Langote 2018-06-28 05:49:22 Re: partition tree inspection functions