Thread: 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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REL9_1_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/af97980b9a1960145a0737ec15b0e3ea49e2dc01

Modified Files
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contrib/pg_upgrade/check.c      |   43 ++++++++++++++++++++++++++++++++++----
contrib/pg_upgrade/pg_upgrade.c |    2 +-
contrib/pg_upgrade/pg_upgrade.h |    2 +
3 files changed, 41 insertions(+), 6 deletions(-)