Re: transition table behavior with inheritance appears broken (was: Declarative partitioning - another take)

From: Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>
To: Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>
Cc: Kevin Grittner <kgrittn(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, David Fetter <david(at)fetter(dot)org>, Rajkumar Raghuwanshi <rajkumar(dot)raghuwanshi(at)enterprisedb(dot)com>, Amit Langote <amitlangote09(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, pgsql-hackers-owner(at)postgresql(dot)org
Subject: Re: transition table behavior with inheritance appears broken (was: Declarative partitioning - another take)
Date: 2017-05-22 05:51:18
Message-ID: 6c631f8b-be70-2ad2-b549-378aa38d4805@lab.ntt.co.jp
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On 2017/05/20 9:01, Thomas Munro wrote:
> On Sat, May 20, 2017 at 10:43 AM, Thomas Munro
> <thomas(dot)munro(at)enterprisedb(dot)com> wrote:
>> On Fri, May 19, 2017 at 6:35 PM, Amit Langote
>> <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> wrote:
>>> On 2017/05/19 15:16, Thomas Munro wrote:
>>>> Would TransitionCaptureState be a better name for this struct?
>>>
>>> Yes. Although, losing the Trigger prefix might make it sound a bit
>>> ambiguous though. Right above its definition, we have TriggerData. So,
>>> maybe TriggerTransitionCaptureState or TriggerTransitionCaptureData or
>>> TriggerTransitionData may be worth considering.
>>
>> Ok, here's a version using TransitionCaptureState. Those other names
>> seem too long, and "TriggerTransition" is already in use so
>> "TriggerTransitionData" seems off the table. Having the word
>> "capture" in there seems good, since this is an object that controls
>> what we capture when we process a modify a set of tables. I hope
>> that's clear.

I agree. TransitionCaptureState sounds good.

> Sent too soon. Several variables should also be renamed to make clear
> they refer to the transition capture state in effect, instead of vague
> names like 'transitions'. Sorry for the version churn.

Ah, I was kind of getting distracted by it earlier too; thanks.

Anyway, the patch looks good to me.

Thanks,
Amit

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