| From: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
|---|---|
| To: | Pavel Luzanov <p(dot)luzanov(at)postgrespro(dot)ru> |
| Cc: | Álvaro Herrera <alvherre(at)kurilemu(dot)de>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Show comments in \dRp+, \dRs+, and \dX+ psql meta-commands |
| Date: | 2026-02-26 13:33:19 |
| Message-ID: | CAHGQGwG1jDctb4=AAQ1GsZX3ZDBqJbV7acfBqBd+0frej77ndA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Feb 26, 2026 at 1:57 PM Pavel Luzanov <p(dot)luzanov(at)postgrespro(dot)ru> wrote:
>
> On 20.02.2026 18:48, Álvaro Herrera wrote:
> > So if you want details but
> > no comments, you use "\d+", and if you want comments but no details you
> > use "\d*", and if you want everything, then you use \d+* or \d*+?
>
> We need to keep in mind two more modifiers: S for system objects and x
> for eXtended mode.
> So it may be looks like slightly awkward: \dSx+*
>
> Another option is to use psql variable (for example ECHO_COMMENTS
> on/off) to force comments in \d* commands.
Or both? IOW, display comments if either that psql variable is enabled
or "*" is specified in the \d command; otherwise, omit them.
With this approach, users who prefer the current behavior (showing comments
with the "+" option) can simply enable that psql variable and see comments
without adding "*". Conversely, users who prefer not to include comments
can disable that variable and use "*" only when they want to display them.
Regards,
--
Fujii Masao
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