Ashutosh,
* Ashutosh Bapat (ashutosh.bapat@enterprisedb.com) wrote:
> On Tue, Jan 10, 2017 at 10:18 AM, Stephen Frost <sfrost@snowman.net> wrote:
> > For reasons which seem likely to be entirely unintentional, pg_restore
> > will accept a '-1' for -j:
> >
> > pg_restore -j -1
> >
> > This seems to result in the parallel state being NULL and so things
> > don't outright break, but it hardly seems likely to be what the user was
> > asking for- my guess is that they actually wanted "parallel, single
> > transaction", which we don't actually support:
> >
> > -> pg_restore -j 2 -1
> > pg_restore: cannot specify both --single-transaction and multiple jobs
> >
> > We also don't accept -1 for pg_dump:
> >
> > -> pg_dump -j -1
> > pg_dump: invalid number of parallel jobs
> >
> > If I'm missing something, please let me know, otherwise I'll plan to put
> > the same check into pg_restore which exists in pg_dump.
>
> Both the code blocks were added by 9e257a18, but I don't see any
> description of why they are different in pg_dump.c and pg_restore.c.
> In fact per comments in pg_restore.c, that condition should be same as
> pg_dump.c. I am not sure whether it's just for windows specific
> condition or the whole block. But I don't see any reason not to
> replicate the same conditions in pg_restore.c
Ok, I've pushed the change.
Thanks!
Stephen