Support optional message in backend cancellation/termination

2019-02-03 09:25:21 Michael Paquier (michael-kun) Closed in commitfest 2019-01 with status: Returned with feedback 2018-11-30 17:01:06 Dmitry Dolgov (erthalion) New status: Waiting on Author 2018-11-30 17:00:56 Dmitry Dolgov (erthalion) Closed in commitfest 2018-11 with status: Moved to next CF 2018-11-30 17:00:53 Dmitry Dolgov (erthalion) New status: Needs review 2018-11-12 19:35:59 Tom Lane (tgl) New status: Waiting on Author 2018-10-01 08:49:34 Daniel Gustafsson (d_gustafsson) Added annotation "The request for backend signal code refactoring (patch 1) " to 20180124154548.gmpyvkzlsijren7u@alvherre.pgsql 2018-09-30 23:18:47 Michael Paquier (michael-kun) Closed in commitfest 2018-09 with status: Moved to next CF 2018-09-29 07:29:34 Pavel Stehule (okbobcz) Posted review with messageid <153820617445.29987.59764085745877502.pgcf@coridan.postgresql.org> 2018-09-29 07:29:34 Pavel Stehule (okbobcz) New status: Ready for Committer 2018-08-10 22:28:47 Andrew Dunstan (adunstan) Closed in commitfest 2018-07 with status: Moved to next CF 2018-07-24 20:57:38 Daniel Gustafsson (d_gustafsson) New status: Needs review 2018-07-12 18:46:03 Pavel Stehule (okbobcz) New status: Waiting on Author 2018-06-24 07:37:05 Pavel Stehule (okbobcz) Added okbobcz as reviewer 2018-06-13 18:58:34 Daniel Gustafsson (d_gustafsson) Changed authors to Daniel Gustafsson (d_gustafsson) 2018-06-13 18:58:25 Daniel Gustafsson (d_gustafsson) Attached mail thread C2C7C3EC-CC5F-44B6-9C78-637C88BD7D14@yesql.se 2018-06-13 18:58:24 Daniel Gustafsson (d_gustafsson) Created patch record