CRM-12580

----------------------------------------
* CRM-12580: Add index to sort_name / is_deleted to civicrm_contact
  http://issues.civicrm.org/jira/browse/CRM-12580

CRM/Upgrade/Incremental/sql/4.4.alpha1.mysql.tpl

@@ -13,4 +13,8 @@ VALUES
 INSERT INTO civicrm_setting
   (domain_id, contact_id, is_domain, group_name, name, value)
 VALUES
-  ({$domainID}, NULL, 1, 'Mailing Preferences', 'write_activity_record', '{serialize}1{/serialize}');
\ No newline at end of file
+  ({$domainID}, NULL, 1, 'Mailing Preferences', 'write_activity_record', '{serialize}1{/serialize}');
+
+-- CRM-12580
+ALTER TABLE civicrm_contact ADD  INDEX index_is_deleted_sort_name(is_deleted, sort_name, id);
+ALTER TABLE civicrm_contact DROP INDEX index_is_deleted;

xml/schema/Contact/Contact.xml

@@ -638,6 +638,14 @@
     <name>index_is_deleted</name>
     <fieldName>is_deleted</fieldName>
     <add>3.2</add>
+    <drop>4.4</drop>
+  </index>
+  <index>
+    <name>index_is_deleted_sort_name</name>
+    <fieldName>is_deleted</fieldName>
+    <fieldName>sort_name</fieldName>
+    <fieldName>id</fieldName>
+    <add>4.4</add>
   </index>
   <field>
     <name>created_date</name>