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On Thursday, July 4, 2024, Murthy Nunna <mnu...@fnal.gov> wrote: > pg_terminate_backend(pid) will not work as it expects only one pid at a > time. > > > Interesting…I wouldn’t expect the function calls to interact that way…maybe try putting the select query into a plpgsql DO command loop and then call pg_terminate_backend once per loop iteration. > So, the question is how to rewrite this psql so it loops through all pids > one pid at a time? > > I can’t tell if you really mean the psql program or are misusing the term to mean something different…the code you wrote doesn’t seem like it would execute in psql. David J.