On Tue, Dec 17, 2019 at 11:36 PM Fujii Masao <masao.fujii@gmail.com> wrote:
> If pg_abort_backup callback function can be called safely even when
> the backup is not in progress, we can just use the global variable like
> pg_abort_backup_registered to register the callback function only
> on first call. In this way, cancel_before_shmem_exit() doesn't need to
> search the array to get rid of the function.
Right. That's how the proposed patch works.
--
Robert Haas
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