Merge pull request #429 from Athou/denormalized

Denormalized
This commit is contained in:
Athou
2013-07-13 22:15:31 -07:00
6 changed files with 130 additions and 77 deletions

View File

@@ -279,5 +279,44 @@
<column name="user_id"></column>
</createIndex>
</changeSet>
<changeSet author="athou" id="denormalize-statuses">
<addColumn tableName="FEEDENTRYSTATUSES">
<column name="user_id" type="BIGINT">
<constraints nullable="false" />
</column>
<column name="entryInserted" type="DATETIME" />
<column name="entryUpdated" type="DATETIME" />
</addColumn>
</changeSet>
<changeSet author="athou" id="populate-status-dates">
<sql>update FEEDENTRYSTATUSES s SET s.entryUpdated = (select e.updated from FEEDENTRIES e where e.id = s.entry_id)</sql>
</changeSet>
<changeSet author="athou" id="populate-status-users">
<sql>update FEEDENTRYSTATUSES s SET s.user_id = (select sub.user_id from FEEDSUBSCRIPTIONS sub where sub.id = s.subscription_id)</sql>
</changeSet>
<changeSet author="athou" id="recreate-fes-index-2">
<createIndex indexName="sub_entry_index" tableName="FEEDENTRYSTATUSES">
<column name="subscription_id" />
<column name="entry_id" />
</createIndex>
<createIndex indexName="sub_read_updated_index" tableName="FEEDENTRYSTATUSES">
<column name="subscription_id" />
<column name="read_status" />
<column name="entryUpdated" />
</createIndex>
<createIndex indexName="user_read_updated_index" tableName="FEEDENTRYSTATUSES">
<column name="user_id" />
<column name="read_status" />
<column name="entryUpdated" />
</createIndex>
</changeSet>
<changeSet author="athou" id="drop-fes-index-2">
<dropIndex tableName="FEEDENTRYSTATUSES" indexName="sub_entry_read_index" />
</changeSet>
</databaseChangeLog>