From 5df1403b0f2b44235c8f401bd49dab9a8cf6bf90 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Wed, 23 Nov 2011 22:45:50 -0500 Subject: [PATCH] Add pg_upgrade ENABLE_SAME_CATVERSION_UPGRADES macro for testing to allow upgrades of the same catalog version. (Doesn't work for tablespaces, as indicated by C comment.) --- contrib/pg_upgrade/check.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/contrib/pg_upgrade/check.c b/contrib/pg_upgrade/check.c index d32a84c635..3d86fae69e 100644 --- a/contrib/pg_upgrade/check.c +++ b/contrib/pg_upgrade/check.c @@ -242,8 +242,10 @@ check_cluster_versions(void) * We can't allow downgrading because we use the target pg_dumpall, and * pg_dumpall cannot operate on new database versions, only older versions. */ +#ifndef ENABLE_SAME_CATVERSION_UPGRADES /* does not allow tablespace upgrades */ if (old_cluster.major_version > new_cluster.major_version) pg_log(PG_FATAL, "This utility cannot be used to downgrade to older major PostgreSQL versions.\n"); +#endif /* get old and new binary versions */ get_bin_version(&old_cluster);