From: Andrey Lepikhov <a.lepikhov@postgrespro.ru>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@lists.postgresql.org
Subject: Re: Clarifying/rationalizing Vars' varno/varattno/varnoold/varoattno
Date: Wed, 22 Dec 2021 22:01:22 +0500
Message-ID: <39d9f8f2-19bb-c9f2-572e-06694fe9b829@postgrespro.ru> (raw)
In-Reply-To: <242720.1640187764@sss.pgh.pa.us>
References: <15848.1576515643@sss.pgh.pa.us>
<26144.1576858373@sss.pgh.pa.us>
<CA+TgmobOE80qNREJkhkqWgZvwWEgm5uP0O3bJL8p62MKew4f+w@mail.gmail.com>
<25142.1580847861@sss.pgh.pa.us>
<36b509ec-2b71-c1d0-d726-f3e15cbf85b2@postgrespro.ru>
<242720.1640187764@sss.pgh.pa.us>
On 22/12/2021 20:42, Tom Lane wrote:
> Andrey Lepikhov <a.lepikhov@postgrespro.ru> writes:
>> On 5/2/2020 01:24, Tom Lane wrote:
>>> I've not written any actual code, but am close to being ready to.
>
>> This thread gives us hope to get started on solving some of the basic
>> planner problems.
>> But there is no activity for a long time, as I see. Have You tried to
>> implement this idea? Is it actual now?
>
> It's been on the back burner for awhile :-(. I've not forgotten
> about it though.
I would try to develop this feature. Idea is clear for me, but
definition of the NullableVars structure is not obvious. Maybe you can
prepare a sketch of this struct or you already have some draft code?
--
regards,
Andrey Lepikhov
Postgres Professional
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-hackers@postgresql.org
Cc: a.lepikhov@postgrespro.ru, tgl@sss.pgh.pa.us, pgsql-hackers@lists.postgresql.org
Subject: Re: Clarifying/rationalizing Vars' varno/varattno/varnoold/varoattno
In-Reply-To: <39d9f8f2-19bb-c9f2-572e-06694fe9b829@postgrespro.ru>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox