Обсуждение: pgsql: pg_upgrade: abstract out copying of files from old cluster to ne

pg_upgrade: abstract out copying of files from old cluster to new

Currently only pg_clog is copied, but some other directories could need
the same treatment as well, so create a subroutine to do it.

Extracted from my (somewhat larger) FOR KEY SHARE patch.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/666d494d19dbd5dc7a177709a2f7069913f8ab89

Modified Files
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contrib/pg_upgrade/pg_upgrade.c |   35 +++++++++++++++++++++++------------
1 files changed, 23 insertions(+), 12 deletions(-)