From d9143b1ca4d00ac90b1cd8cd6eefba86cb4685b6 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Fri, 21 Jun 2019 10:24:03 +0200
Subject: [PATCH v1 1/3] Change allow_system_table_mods to SUSET

---
 doc/src/sgml/config.sgml     | 2 +-
 src/backend/utils/misc/guc.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 84341a30e5..de19519b20 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -9298,7 +9298,7 @@ <title>Developer Options</title>
        <para>
         Allows modification of the structure of system tables.
         This is used by <command>initdb</command>.
-        This parameter can only be set at server start.
+        Only superusers can change this setting.
        </para>
       </listitem>
      </varlistentry>
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 1208eb9a68..025dcc1d87 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -1772,7 +1772,7 @@ static struct config_bool ConfigureNamesBool[] =
 	},
 
 	{
-		{"allow_system_table_mods", PGC_POSTMASTER, DEVELOPER_OPTIONS,
+		{"allow_system_table_mods", PGC_SUSET, DEVELOPER_OPTIONS,
 			gettext_noop("Allows modifications of the structure of system tables."),
 			NULL,
 			GUC_NOT_IN_SAMPLE
-- 
2.22.0