I wrote: >> This looks like a pgadmin bug ... > Looking at it, I'm betting somebody thought this was a cute way to > set bytea_output if it exists, without getting a failure on servers > too old to have it. We added that in 9.0, so maybe it's not quite > old enough to make it a moot point; but failing on RO servers is > not nice either. Anyway, yeah, it's pgadmin's problem to fix. Better idea: select set_config('bytea_output','escape',false) from pg_settings where name = 'bytea_output'; This is depressingly lacking in safe schema-qualification, btw. regards, tom lane