How do we find which user logged in from the OS level in postgres.
For eg: If user "a" logged in from the OS level and logged into postgres
psql as user "b" .........how do we find the login details?
Next:From: Tom LaneDate: 2008-11-20 16:31:50
Subject: Re: User login
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Subject: Re: [GENERAL] Scheduling backup via PgAgent