From: | David Fetter <david(at)fetter(dot)org> |
---|---|
To: | Jeff Janes <jeff(dot)janes(at)gmail(dot)com> |
Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: To do for psql to show installable extensions |
Date: | 2015-01-12 21:58:43 |
Message-ID: | 20150112215843.GA27809@fetter.org |
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Lists: | pgsql-hackers |
On Mon, Jan 12, 2015 at 01:05:16PM -0800, Jeff Janes wrote:
> I'd like to propose a wiki to-do item for a backslash command in psql which
> would show all installable extensions, basically just a wrapper around
> 'select * from pg_available_extensions'.
>
> I've wanted it a few times recently, mostly in testing.
If your psql has libreadline, you can CREATE EXTENSION <tab><tab> and
get a list. It doesn't distinguish between installed ones and
available, though.
> Any reason this wouldn't be desirable? What should it be called? I thought
> of \dx+, but the + is already used to show the objects associated with the
> extensions. (Althought it seems like it would more in keeping with other
> usage if \dx+ only listed the objects if it was given a pattern, and did
> what I propose if given no pattern)
For what it's worth, of the proposals so far, I like \dxa most.
Cheers,
David.
--
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