2015-08-27 11:54 GMT+02:00 Shulgin, Oleksandr <oleksandr.shul...@zalando.de> :
> > > On Wed, Aug 26, 2015 at 5:44 PM, Pavel Stehule <pavel.steh...@gmail.com> > wrote: > >> Hi >> >> 2015-08-25 17:21 GMT+02:00 Tom Lane <t...@sss.pgh.pa.us>: >> >>> Jim Nasby <jim.na...@bluetreble.com> writes: >>> > What I've had problems with is trying to correlate psql specified >>> > connection attributes with things like DBI. It would be nice if there >>> > was a way to get a fully formed connection URI for the current >>> connection. >>> >>> Yeah, although I'd think the capability to create such a URI is libpq's >>> province not psql's. Maybe a PQgetConnectionURI(PGConn) function in >>> libpq, and some psql backslash command to access that? Or maybe a nicer >>> API would be that there's a magic psql variable containing the URI; not >>> sure. >>> >> >> proof concept of PQGetConnectionUri and \uri command. >> > > I like the idea, thanks! > > >> missing: >> >> connection options >> uri encoding >> > > Attached adds implementation of both. Still missing: > thank you for enhancing this patch Pavel > > - documentation > > Maybe we should provide a bool parameter to this new function so that > additional parameters could be ignored. Right now it will print a few > default values, that are of no great use anyway: > > $ ./bin/psql -c '\uri' 'postgresql://username@/postgres' > postgresql:/username@ > :5432/postgres?client_encoding=UTF8&fallback_application_name=psql&sslmode=disable > > I don't think we can detect and remove the default values from this output > in a reliable way? > > -- > Alex > >