| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> |
| Cc: | Amit Langote <amitlangote09(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com>, Rajkumar Raghuwanshi <rajkumar(dot)raghuwanshi(at)enterprisedb(dot)com>, Beena Emerson <memissemerson(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, amul sul <sulamul(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Dilip Kumar <dilipbalaut(at)gmail(dot)com> |
| Subject: | Re: [HACKERS] Runtime Partition Pruning |
| Date: | 2018-04-07 05:01:04 |
| Message-ID: | 20180407050104.dyc6hihksnkcy2rj@alap3.anarazel.de |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On 2018-04-07 16:58:01 +1200, David Rowley wrote:
> On 7 April 2018 at 16:31, Andres Freund <andres(at)anarazel(dot)de> wrote:
> > I've not followed this thread/feature at all, but I don't find the
> > comments atop partprune.c even remotely sufficient. Unless there's an
> > README hidden or such hidden somewhere?
>
> There's not a README file. The comments for partprune.c, do you want
> this to explain more about how partition pruning works or how this
> patch uses the existing code?
Primarily the first. This isn't trivial straightforward code.
> Probably if we need to explain more there about how pruning works then
> it should be a fixup patch to 9fdb675fc, no?
Yea, it's about that. Sorry for accidentally jumping on the wrong
thread.
Greetings,
Andres Freund
| From | Date | Subject | |
|---|---|---|---|
| Next Message | konstantin knizhnik | 2018-04-07 05:20:35 | Re: PATCH: pgbench - option to build using ppoll() for larger connection counts |
| Previous Message | Amit Langote | 2018-04-07 04:59:50 | Re: [HACKERS] Runtime Partition Pruning |