Greetings, * mariusz (marius@xxxxxxx) wrote: > On Tue, 2017-07-04 at 17:55 -0400, Stephen Frost wrote: > > > How is this done inside a shell script? > > > > Generally, it's not. I suppose it might be possible to use '\!' with > > psql and then have a shell snippet that looks for some file that's > > touched when the snapshot has finished, but really, trying to perform a > > PG backup using hacked together shell scripts isn't recommended and > > tends to have problems. > > not saying to use scripts or pg tools, but if OP needs a script, may > consider perl module IPC::Run instead of shell script - easy to use > interacting with subprocesses over filehandles or pipes (even supports > ptys). that way you can keep your active psql session, pass input to it, > view and process it's output, while doesn't block you from doing other > things meanwhile > > of course it's perl, not shell, but looks "scripty" and can do what OP > wants Sure, that's more-or-less what pgBackRest does (which is Perl, mostly). Thanks! Stephen
Attachment:
signature.asc
Description: Digital signature
