added view for RSS campaigns

setup/sql/upgrade-00008.sql

@@ -0,0 +1,24 @@
+# Header section
+# Define incrementing schema version number
+SET @schema_version = '8';
+
+# Create new table to store RSS entries for RSS campaigns
+CREATE TABLE `rss` (
+  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
+  `parent` int(11) unsigned NOT NULL,
+  `guid` varchar(255) NOT NULL DEFAULT '',
+  `pubdate` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
+  `campaign` int(11) unsigned DEFAULT NULL,
+  `found` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `parent_2` (`parent`,`guid`),
+  KEY `parent` (`parent`),
+  CONSTRAINT `rss_ibfk_1` FOREIGN KEY (`parent`) REFERENCES `campaigns` (`id`) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+ALTER TABLE `campaigns` ADD COLUMN `parent` int(11) unsigned DEFAULT NULL AFTER `type`;
+CREATE INDEX parent_index ON `campaigns` (`parent`);
+
+# Footer section
+LOCK TABLES `settings` WRITE;
+INSERT INTO `settings` (`key`, `value`) VALUES('db_schema_version', @schema_version) ON DUPLICATE KEY UPDATE `value`=@schema_version;
+UNLOCK TABLES;