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materialize the manytomany relationship to have better control over queries

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Athou
2013-07-04 23:40:25 +02:00
parent d57a1c9e2a
commit 4efa18f9e6
8 changed files with 110 additions and 70 deletions
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12
src/main/java/com/commafeed/backend/dao/FeedDAO.java
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@@ -88,18 +88,6 @@ public class FeedDAO extends GenericDAO<Feed> {
return null;
}
public Feed findByIdWithEntries(Long feedId, int offset, int limit) {
CriteriaQuery<Feed> query = builder.createQuery(getType());
Root<Feed> root = query.from(getType());
query.where(builder.equal(root.get(Feed_.id), feedId));
root.fetch(Feed_.entries, JoinType.LEFT);
TypedQuery<Feed> q = em.createQuery(query);
limit(q, offset, limit);
return q.getSingleResult();
}
public List<Feed> findByTopic(String topic) {
return findByField(Feed_.pushTopicHash, DigestUtils.sha1Hex(topic));
}