Re: [HACKERS] Backend crash on non-exclusive backup cancel

Hi,

On 2017-03-15 15:28:03 +0900, Michael Paquier wrote:
> diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
> index 64335f909e..eaf8e32fe1 100644
> --- a/src/backend/access/transam/xlog.c
> +++ b/src/backend/access/transam/xlog.c
> --- a/src/backend/access/transam/xlogfuncs.c
> +++ b/src/backend/access/transam/xlogfuncs.c
> diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h
> index 104ee7dd5e..d4abf94862 100644
> --- a/src/include/access/xlog.h
> +++ b/src/include/access/xlog.h
> @@ -288,8 +288,26 @@ extern void assign_max_wal_size(int newval, void *extra);
>  extern void assign_checkpoint_completion_target(double newval, void *extra);

This seems like something easy enough to exercise in a tap test, could
we get one?

Greetings,

Andres Freund