RE: Psql meta-command conninfo+

Amigos, boa tarde!

(v25)

> if (pset.version >= 140000)
> one thing;
> else if (pset.version > 90500)
> second thing;
> else
> third thing;
>
> This also appears where you add the GSSAPI columns; and it's also in the
> final part where you append the FROM clause, though it looks a bit
> different there.
>
> - You have three lines to output a semicolon at the end of the query
> based on version number. Remove the first two, and just have a final
> one where the semicolon is added unconditionally.

Adjustment made.

> - I don't think one <para> for each item in the docs is reasonable.
> There's too much vertical whitespace in the output. Maybe do this
> instead:
>
> [...]
> database connection. When <literal>+</literal> is appended,
> more details about the connection are displayed in table
> format:
>
> <simplelist>
> <member>
> <term>Database:</term> The name of the current
> database on this connection.
> </member>
>
> <member>
> <term>Authenticated User:</term> The authenticated
> user at the time of psql connection with the server.
> </member>
>
> ...
> </simplelist>

Adjustment made. But I think it needs a review glance.

> - This text is wrong to start with "Returns the":
>
> System User: Returns the authentication method and the identity (if
> any) that the user presented during the authentication cycle before
> they were assigned a database role. It is represented as
> auth_method:identity or NULL if the user has not been authenticated.
>
> That minor point aside, I disagree with Sami about repeating the docs
> for system_user() here. I would just say "The authentication data
> provided for this connection; see the function system_user() for more
> details." with a link to the appropriate section of the docs. Making
> us edit this doc if we ever modify the behavior of the function is not
> great.

Here I considered your suggestion (Sami and Álvaro's). However, I haven't yet
added the links for the functions system_user(), current_user(), and session_user().
I'm not sure how to do it. Any suggestion on how to create/add the link?

Regards,
Maiquel Grassi.