| From: | Amit Khandekar <amitdkhan(dot)pg(at)gmail(dot)com> |
|---|---|
| To: | Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com>, Amit Langote <amitlangote09(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Robert Haas <robertmhaas(at)gmail(dot)com> |
| Subject: | Re: partitioning - changing a slot's descriptor is expensive |
| Date: | 2018-08-17 16:30:20 |
| Message-ID: | CAJ3gD9foFjOhkheb0zC7tY+JDop_XeahQ9yRXJr2MO=Kxaroeg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 29 June 2018 at 11:53, Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> wrote:
> Other issues that you mentioned, such as needless heap_tuple_deform/form
> being invoked, seem less localized (to me) than this particular issue, so
> I created a patch for just this, which is attached with this email. I'm
> thinking about how to fix the other issues, but will need a bit more time.
I have started a new thread on these tuple forming/deforming issues
[1], and posted there a patch that is to be applied over your
Allocate-dedicated-slots-of-partition-tuple.patch (which I rebased and
posted in that thread) :
--
Thanks,
-Amit Khandekar
EnterpriseDB Corporation
The Postgres Database Company
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