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add index in order to be able to count unread entries without join

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Athou
2013-07-21 12:37:34 +02:00
parent 71d9d9aeea
commit e9cc6fd518
2 changed files with 8 additions and 1 deletions
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2
src/main/resources/META-INF/orm.xml
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@@ -6,7 +6,7 @@
http://java.sun.com/xml/ns/persistence/orm_2_0.xsd"> http://java.sun.com/xml/ns/persistence/orm_2_0.xsd">
<named-query name="EntryStatus.unreadCounts"> <named-query name="EntryStatus.unreadCounts">
<query>select sub.id, count(s) from FeedEntryStatus s LEFT JOIN s.subscription sub where sub.user=:user and s.read=false group by sub.id</query> <query>select s.subscription.id, count(s) from FeedEntryStatus s where s.user=:user and s.read=false group by s.subscription.id</query>
</named-query> </named-query>
<named-query name="EntryStatus.existing"> <named-query name="EntryStatus.existing">

7
src/main/resources/changelogs/db.changelog-1.1.xml
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@@ -339,4 +339,11 @@
</createIndex> </createIndex>
</changeSet> </changeSet>
<changeSet author="athou" id="create-count-index">
<createIndex indexName="user_read_sub_index" tableName="FEEDENTRYSTATUSES">
<column name="user_id" />
<column name="read_status" />
<column name="subscription_id" />
</createIndex>
</changeSet>
</databaseChangeLog> </databaseChangeLog>