2015-12-20 17:30 GMT+01:00 Dmitry Igrishin <dmit...@gmail.com>: > Can be totally different if you use some connection pooler like pgpool or >> pgbouncer - these applications can reuse Postgres server sessions for more >> user sessions. >> > BTW, AFAIK, it's not possible to change the session authentication > information by > using SET SESSION AUTHORIZATION [1] if the current user is not a superuser. > But it would be very nice to have a feature to change the session > authorization > of current user even without superuser's privilege by supplying a password > of > the user specified in SET SESSION AUTHORIZATION. This feature allows > to use PostgreSQL's native privileges via connection pools -- i.e. without > needs to open a dedicated connection for authenticated user. Is it possible > to implement it? >
there is a workaround with security definer function and SET role TO ? Pavel > > [1] > http://www.postgresql.org/docs/9.4/static/sql-set-session-authorization.html >