Обсуждение: pgsql: In pg_upgrade, verify that the install user has the same oid on

In pg_upgrade, verify that the install user has the same oid on both
clusters, and make sure the new cluster has no additional users.

Backpatch to 9.1.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/b9212e379c55564c8b6cdc8585b74606e90ec1ea

Modified Files
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contrib/pg_upgrade/check.c      |   42 ++++++++++++++++++++++++++++++++++----
contrib/pg_upgrade/pg_upgrade.c |    2 +-
contrib/pg_upgrade/pg_upgrade.h |    2 +
3 files changed, 40 insertions(+), 6 deletions(-)