Richard Sydney-Smith <richard@xxxxxxxxxx> writes: > pch := pchar('pg_dump -C -h '+host+' -U '+usr+' -p '+pswd+ ' -f > '+bckup_path+' '+dbase); > > to postgres. > > as the operator is obviously logged in how do I > (1) trap their user id > (2) Send the call to pg_dump without knowing their password? > > I expect this is a well worn route and am hoping not to have to > reinvent a wheel. I don't think it's "well-worn" at all--everyone I've ever heard of runs pg_dump from a cron script. Why not have a shell script run by the operator that runs pg_dump and then calls psql to insert the log record (assuming the dump succeeds)? Putting the logic inside of the database doesn't seem to buy you anything AFAICS. -Doug