Add snmp_community to switch_stacks table, so we can specify a

per-device community string to override the community string in the
switch_stack_types table.

sql/database-create.sql

@@ -3472,6 +3472,7 @@ CREATE TABLE `switch_stacks` (
   `node_id` varchar(32) NOT NULL default '',
   `stack_id` varchar(32) NOT NULL default '',
   `is_primary` tinyint(1) NOT NULL default '1',
+  `snmp_community` varchar(32) default NULL,
   KEY `node_id` (`node_id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
 

sql/updates/4/235

+#
+# Add snmp_community to switch_stacks table, so we can specify a
+# per-device community string to override the community string in the
+# switch_stack_types table.
+#
+use strict;
+use libdb;
+
+sub DoUpdate($$$)
+{
+    my ($dbhandle, $dbname, $version) = @_;
+
+    if (!DBSlotExists("switch_stacks", "snmp_community")) {
+	DBQueryFatal("alter table switch_stacks add ".
+		     "`snmp_community` varchar(32) default NULL");
+    }
+    return 0;
+}
+1;