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
Branch
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REL9_5_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/c09164a0f8b02c131bf4f3d53c0c8bdebedc57c5
Modified Files
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src/bin/pg_upgrade/check.c | 29 +++++++----------------------
src/bin/pg_upgrade/relfilenode.c | 16 ++++++----------
2 files changed, 13 insertions(+), 32 deletions(-)