Re: BUG #5304: psql using conninfo fails in connecting to the server

On 02/02/2010 05:59 PM, Tom Lane wrote:
> This seems bogus on a couple of levels.  First off, I thought the idea
> was to get away from using PQsetdbLogin at all.  If we go down this path
> we'll never be rid of it.  Second, to preserve backwards compatibility
> we will have to duplicate this same type of logic in any of the other
> places we want to replace PQsetdbLogin (because it's actually
> PQsetdbLogin that implements the dbname-containing-equal-sign special
> case in prior releases).  I count nine remaining calls of that function
> between bin/ and contrib/, at least some of which were supposed to get
> application_name-ified before release.

> While I'm looking at this, there's another bogosity in the original
> patch: it neglected the PQsetdbLogin call in psql/command.c, meaning
> that doing \c would result in losing the application_name setting.

OK, based on this and the similar complaint fro Fujii-san, I guess I'll
have another go at it. I didn't understand that this patch was leading
to replacement of PQsetdbLogin() entirely -- should I go ahead and
eliminate use of PQsetdbLogin() in our source tree now?

> concern is still valid in 2010, but if it is, this doesn't fix it.
> This doesn't do very much to help with the maintenance risk about
> keeping the two arrays in step, either --- now there's neither a
> direct nor a visual matchup between the entries.  I'd suggest
> something like
>=20
>     keywords[0] =3D "host";
>     values[0] =3D options.host;
>     keywords[1] =3D "port";
>     values[1] =3D options.port;

Will do.

Joe