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SELECT COUNT(feed_feeds.*) AS fd_new, feed_channels.id, feed_channels.ch_title, feed_channels.ch_link, feed_channels.ch_fi FROM feed_channels, feed_subscriptions, feed_feeds WHERE feed_subscriptions.username='mordred' AND feed_channels.id=feed_subscriptions.ch_id feed_feeds.ch_id=feed_subscriptions.ch_id AND feed_subscriptions.username='mordred' AND feed_subscriptions.last_ping < feed_feeds.fd_adddate