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authorStephen Frost2016-04-08 20:56:27 +0000
committerStephen Frost2016-04-08 20:56:27 +0000
commit293007898d3fa5a815c1c5814df53627553f114d (patch)
tree462f41b12ee37a4f0de5b6707bd49b734cb24668 /src/backend/commands/alter.c
parentfa6075e5515c6878b2c1fe1c6435dd7ed847857d (diff)
Reserve the "pg_" namespace for roles
This will prevent users from creating roles which begin with "pg_" and will check for those roles before allowing an upgrade using pg_upgrade. This will allow for default roles to be provided at initdb time. Reviews by José Luis Tallón and Robert Haas
Diffstat (limited to 'src/backend/commands/alter.c')
-rw-r--r--src/backend/commands/alter.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/commands/alter.c b/src/backend/commands/alter.c
index 7e39422ecd6..27b75795928 100644
--- a/src/backend/commands/alter.c
+++ b/src/backend/commands/alter.c
@@ -747,6 +747,9 @@ ExecAlterOwnerStmt(AlterOwnerStmt *stmt)
{
Oid newowner = get_rolespec_oid(stmt->newowner, false);
+ check_rolespec_name(stmt->newowner,
+ "Cannot make reserved roles owners of objects.");
+
switch (stmt->objectType)
{
case OBJECT_DATABASE: