Add monitor_pid to apt_instances tables.

sql/database-create.sql

@@ -137,6 +137,7 @@ CREATE TABLE `apt_instances` (
   `extension_code` varchar(32) default NULL,
   `extension_reason` mediumtext,
   `servername` tinytext,
+  `monitor_pid` int(11) default '0',
   `rspec` mediumtext,
   `params` mediumtext,
   `manifest` mediumtext,

sql/updates/4/426

+#
+# APT instance stuff.
+#
+use strict;
+use libdb;
+
+sub DoUpdate($$$)
+{
+    my ($dbhandle, $dbname, $version) = @_;
+
+    if (!DBSlotExists("apt_instances", "monitor_pid")) {
+	DBQueryFatal("alter table apt_instances add ".
+		     " `monitor_pid` int(11) default '0' after servername");
+    }
+    return 0;
+}
+1;
+
+# Local Variables:
+# mode:perl
+# End: