2017-10-18 22:01 GMT+02:00 Nico Williams <n...@cryptonector.com>: > It'd be nice if SECURITY DEFINER functions could see what user invoked > them, but current_user is the DEFINER user, naturally, since that's how > this is done in fmgr_security_definer(). > > I was thinking that fmgr_security_definer() could keep a global pointer > to a linked list (with automatic nodes) of the save_userid values. Then > we could have a SQL function for accessing these, something like > pg_current_user(level int) returning text, where level 0 is > current_user, level 1 is "the previous current_user in the stack", and > so on, returning null when level is beyond the top-level. > > This seems like a simple, small, easy patch, and since I [think I] need > it I suspect others probably do as well. > > Thoughts? >
there is a function session_user() already regards Pavel > Nico > -- > > > -- > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-hackers >
