"Andy Shellam" <andy.shellam@xxxxxxxxxxxxxxxxx> writes: > The DOCs say that filenames numerically less than the WAL record that > pg_stop_backup() suggests can be removed. Will an alphabetical sorting > be different from numerically sorted filename ? If you're worried about that, try "LANG=C ls ..." to make sure the sorting is done in C locale. I don't know of any locales that would sort hex numbers differently from C, but maybe there are some. regards, tom lane