Many thanks to Marko and David for your reply. It really helped.
Now I am playing with extension auth_delay, which uses
ClientAuthentication_hook. But I find it not easy to distinguish the first
connection of psql from the second one with empty password, since the
variable 'status' are both STATUS
On Wednesday, June 13, 2018, Yinjie Lin wrote:
>
> Why are there two such progresses forked? I think one round should be
> enough, like when using pgAdmin.
>
You can use the --password option to prevent it.
"""
This option is never essential, since psql will automatically prompt for a
password i
On Thu, Jun 14, 2018 at 7:12 AM, Yinjie Lin wrote:
> Currently I am reading and testing code about Client Authentication, but I
> find that there are two progresses forked if I login using psql, while only
> one progress is forked if using pgAdmin.
>
If psql finds the server asks for a password,
