| From: | Amit Langote <amitlangote09(at)gmail(dot)com> |
|---|---|
| To: | Tomas Vondra <tomas(at)vondra(dot)me> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Tender Wang <tndrwang(at)gmail(dot)com>, Alexander Lakhin <exclusion(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Andres Freund <andres(at)anarazel(dot)de>, Daniel Gustafsson <daniel(at)yesql(dot)se>, David Rowley <dgrowleyml(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Thom Brown <thom(at)linux(dot)com> |
| Subject: | Re: generic plans and "initial" pruning |
| Date: | 2025-05-21 10:22:26 |
| Message-ID: | CA+HiwqEVo20yt5GEEWz2j7xso1yU5iJeUhjjfqi_wLAO+2zBTg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, May 21, 2025 at 3:44 AM Tomas Vondra <tomas(at)vondra(dot)me> wrote:
> On 5/20/25 05:06, Tom Lane wrote:
> > Amit Langote <amitlangote09(at)gmail(dot)com> writes:
> >> Pushed after some tweaks to comments and the test case.
> >
> > My attention was drawn to commit 525392d57 after observing that
> > Valgrind complained about a memory leak in some code that commit added
> > to BuildCachedPlan(). I tried to make sense of said code so I could
> > remove the leak, and eventually arrived at the attached patch, which
> > is part of a series of leak-fixing things hence the high sequence
> > number.
> >
> > Unfortunately, the bad things I speculated about in the added comments
> > seem to be reality. The second attached file is a test case that
> > triggers
> >
> > ...
>
> FYI I added this as a PG18 open item:
>
> https://wiki.postgresql.org/wiki/PostgreSQL_18_Open_Items
Thanks Tomas.
--
Thanks, Amit Langote
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