From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Tomas Vondra <tomas.vondra@2ndquadrant.com>
Cc: Tatsuro Yamada <tatsuro.yamada.tf@nttcom.co.jp>
Cc: Julien Rouhaud <rjuju123@gmail.com>
Cc: Pavel Stehule <pavel.stehule@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: list of extended statistics on psql
Date: Mon, 31 Aug 2020 12:18:09 -0400
Message-ID: <20200831161809.GA31337@alvherre.pgsql> (raw)
In-Reply-To: <20200831153053.a343pjgumahiejhw@development>
On 2020-Aug-31, Tomas Vondra wrote:
> I wonder if trying to list info about all stats from the statistics
> object in a single line is necessary. Maybe we should split the info
> into one line per statistics, so for example
>
> CREATE STATISTICS s (mcv, ndistinct, dependencies) ON ...
>
> would result in three lines in the \dX output. The statistics name would
> identify which lines belong together, but other than that the pieces are
> mostly independent.
Yeah, that's what I'm suggesting. I don't think we need to repeat the
name/definition for each line though.
It might be useful to know how does pspg show a single entry that's
split in three lines, though.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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: alvherre@2ndquadrant.com, tomas.vondra@2ndquadrant.com, tatsuro.yamada.tf@nttcom.co.jp, rjuju123@gmail.com, pavel.stehule@gmail.com, pgsql-hackers@lists.postgresql.org
Subject: Re: list of extended statistics on psql
In-Reply-To: <20200831161809.GA31337@alvherre.pgsql>
* 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