Unwind some workarounds for lack of portable int64 format specifier

When Who What
2019-07-04 15:04:41 Peter Eisentraut (petere) Closed in commitfest 2019-07 with status: Committed
2019-07-04 15:04:41 Peter Eisentraut (petere) Changed committer to petere
2019-07-02 20:51:36 Tom Lane (tgl) New status: Ready for Committer
2019-07-02 20:51:26 Tom Lane (tgl) Added tgl as reviewer
2019-06-13 07:11:11 Peter Eisentraut (petere) Changed authors to Peter Eisentraut (petere)
2019-06-13 07:11:02 Peter Eisentraut (petere) Attached mail thread CAH2-Wz=WbNxc5ob5NJ9yqo2RMJ0q4HXDS30GVCobeCvC9A1L9A@mail.gmail.com
2019-06-13 07:11:02 Peter Eisentraut (petere) Created patch record