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authorBruce Momjian <bruce@momjian.us>2011-04-25 12:00:21 -0400
committerBruce Momjian <bruce@momjian.us>2011-04-25 12:00:21 -0400
commit76dd09bbec893c02376e3440a6a86a3b994d804c (patch)
tree721a384f3511d2dc72642afeea48629019a15bb3 /src/backend/utils/init/postinit.c
parent02e6a115cc6149551527a45545fd1ef8d37e6aa0 (diff)
downloadpostgresql-76dd09bbec893c02376e3440a6a86a3b994d804c.tar.gz
postgresql-76dd09bbec893c02376e3440a6a86a3b994d804c.zip
Add postmaster/postgres undocumented -b option for binary upgrades.
This option turns off autovacuum, prevents non-super-user connections, and enables oid setting hooks in the backend. The code continues to use the old autoavacuum disable settings for servers with earlier catalog versions. This includes a catalog version bump to identify servers that support the -b option.
Diffstat (limited to 'src/backend/utils/init/postinit.c')
-rw-r--r--src/backend/utils/init/postinit.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/backend/utils/init/postinit.c b/src/backend/utils/init/postinit.c
index a4c5d4c69ab..1f6fba5f752 100644
--- a/src/backend/utils/init/postinit.c
+++ b/src/backend/utils/init/postinit.c
@@ -626,6 +626,16 @@ InitPostgres(const char *in_dbname, Oid dboid, const char *username,
}
/*
+ * Binary upgrades only allowed super-user connections
+ */
+ if (IsBinaryUpgrade && !am_superuser)
+ {
+ ereport(FATAL,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ errmsg("must be superuser to connect in binary upgrade mode")));
+ }
+
+ /*
* The last few connections slots are reserved for superusers. Although
* replication connections currently require superuser privileges, we
* don't allow them to consume the reserved slots, which are intended for