Fix mechanism for reserving OIDs for template0 and postgres DBs

When Who What
2022-04-25 11:32:46 shuli yan (xmasteryanshuli) Removed xmasteryanshuli from reviewers
2022-04-25 11:27:20 shuli yan (xmasteryanshuli) Added xmasteryanshuli as reviewer
2022-04-21 20:34:58 Tom Lane (tgl) Closed in commitfest 2022-07 with status: Committed
2022-04-21 20:34:58 Tom Lane (tgl) Changed committer to tgl
2022-04-21 17:56:41 Tom Lane (tgl) Changed authors to Tom Lane (tgl)
2022-04-21 17:56:41 Tom Lane (tgl) Changed targetversion to 15
2022-04-21 17:56:20 Tom Lane (tgl) Attached mail thread 20210101045047.GB30966@momjian.us
2022-04-21 17:56:19 Tom Lane (tgl) Created patch record