David G, thank you. Can you confirm if i am thinking correctly ?
So I can set up authetification to know which user is logged on and use this as postgresql user? But i think it will be not possible to use DSN connection with this. Best , Luke 2018-06-20 15:34 GMT+02:00 David G. Johnston <david.g.johns...@gmail.com>: > On Wednesday, June 20, 2018, Łukasz Jarych <jarys...@gmail.com> wrote: >> >> How to know in postgresql which specific windows user is using database? >> > > You cannot. All the server knows is the specific user credentials it is > authenticating. > > That said you can authenticate those credentials in such a way so that > knowing the signed on user you would also know who they are in any > environment that uses the same authentication source - and if that source > supplies their Windows identity you are golden. The specific setups > involved here are outside my experience, though. > > David J. > >