commafeed/src/main/resources/META-INF/orm.xml

<?xml version="1.0" encoding="UTF-8"?>
<entity-mappings version="2.0"
	xmlns="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="
        http://java.sun.com/xml/ns/persistence/orm
        http://java.sun.com/xml/ns/persistence/orm_2_0.xsd">

	<named-query name="Entry.byGuids">
		<query>select e from FeedEntry e where e.guid in (:guids) order by e.updated desc</query>
	</named-query>
	
	<named-query name="Entry.unread">
		<query>select e, s from FeedEntry e LEFT JOIN e.statuses s WITH (s.user.id=:userId) where exists (select s2 from FeedSubscription s2 where s2.user=:user and s2.feed = e.feed) and not exists (select s3 from FeedEntryStatus s3 where s3.entry = e and s3.user =:user and s3.read=true) order by e.updated desc</query>
	</named-query>
	<named-query name="Entry.all">
		<query>select e, s from FeedEntry e LEFT JOIN e.statuses s WITH (s.user.id=:userId) where exists (select s2 from FeedSubscription s2 where s2.user=:user and s2.feed = e.feed) order by e.updated desc</query>
	</named-query>
	
	<named-query name="Entry.unreadByFeed">
		<query>select e, s from FeedEntry e LEFT JOIN e.statuses s WITH (s.user.id=:userId) where e.feed=:feed and not exists (select s2 from FeedEntryStatus s2 where s2.entry=e and s2.user.id=:userId and s2.read=true) order by e.updated desc</query>
	</named-query>
	<named-query name="Entry.allByFeed">
		<query>select e, s from FeedEntry e LEFT JOIN e.statuses s WITH (s.user.id=:userId) where e.feed=:feed order by e.updated desc</query>
	</named-query>
	
	<named-query name="Entry.unreadByCategories">
		<query>select e, s from FeedEntry e LEFT JOIN e.statuses s WITH (s.user.id=:userId) where exists (select s2 from FeedSubscription s2 where s2.user=:user and s2.feed = e.feed and s2.category in (:categories) ) and not exists (select s3 from FeedEntryStatus s3 where s3.entry = e and s3.user =:user and s3.read=true) order by e.updated desc</query>
	</named-query>
	<named-query name="Entry.allByCategories">
		<query>select e, s from FeedEntry e LEFT JOIN e.statuses s WITH (s.user.id=:userId) where exists (select s2 from FeedSubscription s2 where s2.user=:user and s2.feed = e.feed and s2.category in (:categories) )  order by e.updated desc</query>
	</named-query>
	
	<named-query name="Entry.allByKeywords">
		<query>select e, s from FeedEntry e LEFT JOIN e.statuses s WITH (s.user.id=:userId) where exists (select s2 from FeedSubscription s2 where s2.user=:user and s2.feed = e.feed) and (lower(e.content) like :keywords or lower(e.title) like :keywords) order by e.updated desc</query>
	</named-query>
</entity-mappings>