explain: show JIT details in non-text format, even if zero

When Who What
2021-01-15 20:24:35 Justin Pryzby (justinpryzby) Closed in commitfest 2021-01 with status: Withdrawn
2021-01-15 19:54:07 Tom Lane (tgl) Added tgl as reviewer
2020-11-30 15:31:58 Anastasia Lubennikova (lubennikovaav) Closed in commitfest 2020-11 with status: Moved to next CF
2020-10-17 19:19:32 Justin Pryzby (justinpryzby) Changed authors to Justin Pryzby (justinpryzby)
2020-10-17 19:19:32 Justin Pryzby (justinpryzby) Changed targetversion to stable
2020-10-17 19:13:32 Justin Pryzby (justinpryzby) Attached mail thread 20201014193859.GS9241@telsasoft.com
2020-10-17 19:13:32 Justin Pryzby (justinpryzby) Created patch record