Re: ToDo: show size of partitioned table

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
Cc: Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, David Steele <david(at)pgmasters(dot)net>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, mathias(at)brossard(dot)org, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: ToDo: show size of partitioned table
Date: 2019-03-28 09:29:52
Message-ID: CAFj8pRAY1Bu-oWpP6=ehZBBiFEgcH96_k17L-rDP=6u4VPRkFA@mail.gmail.com
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čt 28. 3. 2019 v 10:12 odesílatel Peter Eisentraut <
peter(dot)eisentraut(at)2ndquadrant(dot)com> napsal:

> On 2019-03-22 01:21, Amit Langote wrote:
> > On 2019/03/22 2:23, David Steele wrote:
> >> On 3/14/19 6:19 AM, Amit Langote wrote:
> >>> On 2019/03/14 2:11, Pavel Stehule wrote:
> >>>>
> >>>>> I've attached v11 of the patch, which merges most of Justin's
> changes and
> >>>>> some of my own on top -- documentation and partition size column
> names.
> >>>
> >>> Maybe, we should set this ready for committer then?
> >>
> >> There don't appear to be any objections. Perhaps you should do that?
> >
> > OK, done.
>
> What is the purpose of this patch (hint: commit message)? The email
> subject is "show size of partitioned table", which seems reasonable, but
> looking briefly at a patch, it adds new psql commands to display
> partitioned tables only. I don't understand the purpose of that.
>
>
When I started with this patch, main goal was displaying total size of
partitioned tables (sum of size of partitions).

Now, this it can show more - size of indexes, data, - it can aggregate per
partitions levels.

> (Moreover, who is the author of this patch? Is the commit fest entry
> accurate?)
>

I am a author, but lot of peoples did modifications and comments.

Regards

Pavel

>
> --
> Peter Eisentraut http://www.2ndQuadrant.com/
> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
>

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