On Tue, Dec 17, 2019 at 11:36 PM Fujii Masao <masao.fu...@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 EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company