Thread: pgsql: In pg_upgrade, don't copy visibility map files from clusters tha

In pg_upgrade, don't copy visibility map files from clusters that did not
have crash-safe visibility maps to clusters that expect crash-safety.

Request from Robert Haas.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/00a7c9014a8fbb7388a807daeba3e0a85b49a747

Modified Files
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contrib/pg_upgrade/pg_upgrade.h  |    6 ++++++
contrib/pg_upgrade/relfilenode.c |   18 ++++++++++++++++--
2 files changed, 22 insertions(+), 2 deletions(-)