pg_upgrade: remove pre-8.4 code and >= 8.4 check

Bruce Momjian <bruce@momjian.us>

Commit: 700b7002f2727cd1f9e01c5def6023b78017b958
Author: Bruce Momjian <bruce@momjian.us>
Date: 2020-10-06T18:31:21Z
Releases: 9.6.20
pg_upgrade:  remove pre-8.4 code and >= 8.4 check

We only support upgrading from >= 8.4 so no need for this code or tests.

Reported-by: Magnus Hagander

Discussion: https://postgr.es/m/CABUevEx-D0PNVe00tkeQRGennZQwDtBJn=493MJt-x6sppbUxA@mail.gmail.com

Backpatch-through: 9.5

Files

PathChange+/−
src/bin/pg_upgrade/check.c modified +7 −22
src/bin/pg_upgrade/relfilenode.c modified +6 −10