diff --git a/resources/sql/autopatches/20180326.lock.03.nonunique.sql b/resources/sql/autopatches/20180326.lock.03.nonunique.sql
new file mode 100644
index 0000000000..9e12d7e864
--- /dev/null
+++ b/resources/sql/autopatches/20180326.lock.03.nonunique.sql
@@ -0,0 +1,2 @@
+ALTER TABLE {$NAMESPACE}_repository.repository_pushevent
+  DROP KEY `key_request`;
diff --git a/src/applications/repository/storage/PhabricatorRepositoryPushEvent.php b/src/applications/repository/storage/PhabricatorRepositoryPushEvent.php
index 451f8acda5..e44f99df4d 100644
--- a/src/applications/repository/storage/PhabricatorRepositoryPushEvent.php
+++ b/src/applications/repository/storage/PhabricatorRepositoryPushEvent.php
@@ -1,104 +1,103 @@
 <?php
 
 /**
  * Groups a set of push logs corresponding to changes which were all pushed in
  * the same transaction.
  */
 final class PhabricatorRepositoryPushEvent
   extends PhabricatorRepositoryDAO
   implements PhabricatorPolicyInterface {
 
   protected $repositoryPHID;
   protected $epoch;
   protected $pusherPHID;
   protected $requestIdentifier;
   protected $remoteAddress;
   protected $remoteProtocol;
   protected $rejectCode;
   protected $rejectDetails;
   protected $writeWait;
   protected $readWait;
   protected $hostWait;
 
   private $repository = self::ATTACHABLE;
   private $logs = self::ATTACHABLE;
 
   public static function initializeNewEvent(PhabricatorUser $viewer) {
     return id(new PhabricatorRepositoryPushEvent())
       ->setPusherPHID($viewer->getPHID());
   }
 
   protected function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,
       self::CONFIG_TIMESTAMPS => false,
       self::CONFIG_COLUMN_SCHEMA => array(
         'requestIdentifier' => 'bytes12?',
         'remoteAddress' => 'ipaddress?',
         'remoteProtocol' => 'text32?',
         'rejectCode' => 'uint32',
         'rejectDetails' => 'text64?',
         'writeWait' => 'uint64?',
         'readWait' => 'uint64?',
         'hostWait' => 'uint64?',
       ),
       self::CONFIG_KEY_SCHEMA => array(
         'key_repository' => array(
           'columns' => array('repositoryPHID'),
         ),
-        'key_request' => array(
+        'key_identifier' => array(
           'columns' => array('requestIdentifier'),
-          'unique' => true,
         ),
       ),
     ) + parent::getConfiguration();
   }
 
   public function generatePHID() {
     return PhabricatorPHID::generateNewPHID(
       PhabricatorRepositoryPushEventPHIDType::TYPECONST);
   }
 
   public function attachRepository(PhabricatorRepository $repository) {
     $this->repository = $repository;
     return $this;
   }
 
   public function getRepository() {
     return $this->assertAttached($this->repository);
   }
 
   public function attachLogs(array $logs) {
     $this->logs = $logs;
     return $this;
   }
 
   public function getLogs() {
     return $this->assertAttached($this->logs);
   }
 
 
 /* -(  PhabricatorPolicyInterface  )----------------------------------------- */
 
 
   public function getCapabilities() {
     return array(
       PhabricatorPolicyCapability::CAN_VIEW,
     );
   }
 
   public function getPolicy($capability) {
     return $this->getRepository()->getPolicy($capability);
   }
 
   public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
     return $this->getRepository()->hasAutomaticCapability($capability, $viewer);
   }
 
   public function describeAutomaticCapability($capability) {
     return pht(
       "A repository's push events are visible to users who can see the ".
       "repository.");
   }
 
 }