Re: [BUGS] Bug in Physical Replication Slots (at least 9.5)?

On Thu, Mar 30, 2017 at 8:49 AM, Venkata B Nagothi <nag1010@gmail.com> wrote:
> On Tue, Mar 28, 2017 at 5:51 PM, Kyotaro HORIGUCHI
> <horiguchi.kyotaro@lab.ntt.co.jp> wrote:
> I tried applying this patch to latest master, it is not getting applied
>
> [dba@buildhost postgresql]$ git apply
> /data/postgresql-patches/9.5-ReplicationSlots-Bug-Patch/0001-Fix-a-bug-of-physical-replication-slot_a6f22e8.patch
>
/data/postgresql-patches/9.5-ReplicationSlots-Bug-Patch/0001-Fix-a-bug-of-physical-replication-slot_a6f22e8.patch:28:
> trailing whitespace.
> /*
>
/data/postgresql-patches/9.5-ReplicationSlots-Bug-Patch/0001-Fix-a-bug-of-physical-replication-slot_a6f22e8.patch:29:
> trailing whitespace.
>  * This variable corresponds to restart_lsn in pg_replication_slots for a
>
/data/postgresql-patches/9.5-ReplicationSlots-Bug-Patch/0001-Fix-a-bug-of-physical-replication-slot_a6f22e8.patch:30:
> trailing whitespace.
>  * physical slot. This has a valid value only when it differs from the
> current
>
/data/postgresql-patches/9.5-ReplicationSlots-Bug-Patch/0001-Fix-a-bug-of-physical-replication-slot_a6f22e8.patch:31:
> trailing whitespace.
>  * flush pointer.
>
/data/postgresql-patches/9.5-ReplicationSlots-Bug-Patch/0001-Fix-a-bug-of-physical-replication-slot_a6f22e8.patch:32:
> trailing whitespace.
>  */
> error: patch failed: src/backend/replication/walsender.c:210
> error: src/backend/replication/walsender.c: patch does not apply

git apply and git am can be very picky sometimes, so you may want to
fallback to patch -p1 if things don't work. In this case it does.
-- 
Michael