diff --git a/src/applications/config/schema/PhabricatorConfigSchemaSpec.php b/src/applications/config/schema/PhabricatorConfigSchemaSpec.php
--- a/src/applications/config/schema/PhabricatorConfigSchemaSpec.php
+++ b/src/applications/config/schema/PhabricatorConfigSchemaSpec.php
@@ -138,6 +138,10 @@
         'src' => array(
           'columns' => array('src', 'type', 'dateCreated', 'seq'),
         ),
+        'key_dst' => array(
+          'columns' => array('dst', 'type', 'src'),
+          'unique' => true,
+        ),
       ));
 
     $this->buildRawSchema(
@@ -251,16 +255,24 @@
         $charset = 'binary';
         $collation = 'binary';
         break;
+      case 'bytes20':
+        $column_type = 'char(20)';
+        $charset = 'binary';
+        $collation = 'binary';
+        break;
       case 'bytes12':
         $column_type = 'char(12)';
         $charset = 'binary';
         $collation = 'binary';
         break;
-      case 'bytes':
-        $column_type = 'longblob';
+      case 'bytes4':
+        $column_type = 'char(4)';
         $charset = 'binary';
         $collation = 'binary';
         break;
+      case 'bytes':
+        $column_type = 'longblob';
+        break;
       case 'text255':
         $column_type = 'varchar(255)';
         $charset = $this->getUTF8Charset();
diff --git a/src/applications/differential/storage/DifferentialAffectedPath.php b/src/applications/differential/storage/DifferentialAffectedPath.php
--- a/src/applications/differential/storage/DifferentialAffectedPath.php
+++ b/src/applications/differential/storage/DifferentialAffectedPath.php
@@ -14,6 +14,18 @@
   public function getConfiguration() {
     return array(
       self::CONFIG_TIMESTAMPS => false,
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'id' => null,
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'PRIMARY' => null,
+        'repositoryID' => array(
+          'columns' => array('repositoryID', 'pathID', 'epoch'),
+        ),
+        'revisionID' => array(
+          'columns' => array('revisionID'),
+        ),
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/applications/differential/storage/DifferentialChangeset.php b/src/applications/differential/storage/DifferentialChangeset.php
--- a/src/applications/differential/storage/DifferentialChangeset.php
+++ b/src/applications/differential/storage/DifferentialChangeset.php
@@ -28,7 +28,21 @@
         'oldProperties' => self::SERIALIZATION_JSON,
         'newProperties' => self::SERIALIZATION_JSON,
         'awayPaths'     => self::SERIALIZATION_JSON,
-      )) + parent::getConfiguration();
+      ),
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'oldFile' => 'text255?',
+        'filename' => 'text255',
+        'changeType' => 'uint32',
+        'fileType' => 'uint32',
+        'addLines' => 'uint32',
+        'delLines' => 'uint32',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'diffID' => array(
+          'columns' => array('diffID'),
+        ),
+      ),
+    ) + parent::getConfiguration();
   }
 
   public function getAffectedLineCount() {
diff --git a/src/applications/differential/storage/DifferentialDiff.php b/src/applications/differential/storage/DifferentialDiff.php
--- a/src/applications/differential/storage/DifferentialDiff.php
+++ b/src/applications/differential/storage/DifferentialDiff.php
@@ -42,6 +42,30 @@
   public function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'revisionID' => 'id?',
+        'authorPHID' => 'phid?',
+        'repositoryPHID' => 'phid?',
+        'sourceMachine' => 'text255?',
+        'sourcePath' => 'text255?',
+        'sourceControlSystem' => 'text64?',
+        'sourceControlBaseRevision' => 'text255?',
+        'sourceControlPath' => 'text255?',
+        'lintStatus' => 'uint32',
+        'unitStatus' => 'uint32',
+        'lineCount' => 'uint32',
+        'branch' => 'text255?',
+        'bookmark' => 'text255?',
+        'arcanistProjectPHID' => 'phid?',
+        'creationMethod' => 'text255',
+        'description' => 'text255',
+        'repositoryUUID' => 'text64?',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'revisionID' => array(
+          'columns' => array('revisionID'),
+        ),
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/applications/differential/storage/DifferentialDiffProperty.php b/src/applications/differential/storage/DifferentialDiffProperty.php
--- a/src/applications/differential/storage/DifferentialDiffProperty.php
+++ b/src/applications/differential/storage/DifferentialDiffProperty.php
@@ -10,7 +10,17 @@
     return array(
       self::CONFIG_SERIALIZATION => array(
         'data' => self::SERIALIZATION_JSON,
-      )) + parent::getConfiguration();
+      ),
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'name' => 'text255',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'diffID' => array(
+          'columns' => array('diffID', 'name'),
+          'unique' => true,
+        ),
+      ),
+    ) + parent::getConfiguration();
   }
 
 }
diff --git a/src/applications/differential/storage/DifferentialDraft.php b/src/applications/differential/storage/DifferentialDraft.php
--- a/src/applications/differential/storage/DifferentialDraft.php
+++ b/src/applications/differential/storage/DifferentialDraft.php
@@ -6,6 +6,20 @@
   protected $authorPHID;
   protected $draftKey;
 
+  public function getConfiguration() {
+    return array(
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'draftKey' => 'text64',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_unique' => array(
+          'columns' => array('objectPHID', 'authorPHID', 'draftKey'),
+          'unique' => true,
+        ),
+      ),
+    )  + parent::getConfiguration();
+  }
+
   public static function markHasDraft(
     $author_phid,
     $object_phid,
diff --git a/src/applications/differential/storage/DifferentialHunkLegacy.php b/src/applications/differential/storage/DifferentialHunkLegacy.php
--- a/src/applications/differential/storage/DifferentialHunkLegacy.php
+++ b/src/applications/differential/storage/DifferentialHunkLegacy.php
@@ -4,6 +4,23 @@
 
   protected $changes;
 
+  public function getConfiguration() {
+    return array(
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'changes' => 'text?',
+        'oldOffset' => 'uint32',
+        'oldLen' => 'uint32',
+        'newOffset' => 'uint32',
+        'newLen' => 'uint32',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'changesetID' => array(
+          'columns' => array('changesetID'),
+        ),
+      ),
+    ) + parent::getConfiguration();
+  }
+
   public function getTableName() {
     return 'differential_hunk';
   }
diff --git a/src/applications/differential/storage/DifferentialHunkModern.php b/src/applications/differential/storage/DifferentialHunkModern.php
--- a/src/applications/differential/storage/DifferentialHunkModern.php
+++ b/src/applications/differential/storage/DifferentialHunkModern.php
@@ -25,6 +25,23 @@
       self::CONFIG_BINARY => array(
         'data' => true,
       ),
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'dataType' => 'bytes4',
+        'dataEncoding' => 'text16?',
+        'dataFormat' => 'bytes4',
+        'oldOffset' => 'uint32',
+        'oldLen' => 'uint32',
+        'newOffset' => 'uint32',
+        'newLen' => 'uint32',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_changeset' => array(
+          'columns' => array('changesetID'),
+        ),
+        'key_created' => array(
+          'columns' => array('dateCreated'),
+        ),
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/applications/differential/storage/DifferentialRevision.php b/src/applications/differential/storage/DifferentialRevision.php
--- a/src/applications/differential/storage/DifferentialRevision.php
+++ b/src/applications/differential/storage/DifferentialRevision.php
@@ -74,6 +74,33 @@
         'attached'      => self::SERIALIZATION_JSON,
         'unsubscribed'  => self::SERIALIZATION_JSON,
       ),
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'title' => 'text255',
+        'originalTitle' => 'text255',
+        'status' => 'text32',
+        'summary' => 'text',
+        'testPlan' => 'text',
+        'authorPHID' => 'phid?',
+        'lastReviewerPHID' => 'phid?',
+        'lineCount' => 'uint32?',
+        'mailKey' => 'bytes40',
+        'branchName' => 'text255',
+        'arcanistProjectPHID' => 'phid?',
+        'repositoryPHID' => 'phid?',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_phid' => null,
+        'phid' => array(
+          'columns' => array('phid'),
+          'unique' => true,
+        ),
+        'authorPHID' => array(
+          'columns' => array('authorPHID', 'status'),
+        ),
+        'repositoryPHID' => array(
+          'columns' => array('repositoryPHID'),
+        ),
+      ),
     ) + parent::getConfiguration();
   }
 
diff --git a/src/applications/differential/storage/DifferentialSchemaSpec.php b/src/applications/differential/storage/DifferentialSchemaSpec.php
--- a/src/applications/differential/storage/DifferentialSchemaSpec.php
+++ b/src/applications/differential/storage/DifferentialSchemaSpec.php
@@ -4,7 +4,74 @@
 
   public function buildSchemata() {
     $this->buildLiskSchemata('DifferentialDAO');
-//    $this->addEdgeSchemata($server, new DifferentialRevision());
+
+    $this->buildEdgeSchemata(new DifferentialRevision());
+
+    $this->buildTransactionSchema(
+      new DifferentialTransaction(),
+      new DifferentialTransactionComment());
+
+    $this->buildCustomFieldSchemata(
+      new DifferentialCustomFieldStorage(),
+      array(
+        new DifferentialCustomFieldNumericIndex(),
+        new DifferentialCustomFieldStringIndex(),
+      ));
+
+    $this->buildRawSchema(
+      id(new DifferentialRevision())->getApplicationName(),
+      DifferentialChangeset::TABLE_CACHE,
+      array(
+        'id' => 'id',
+        'cache' => 'bytes',
+        'dateCreated' => 'epoch',
+      ),
+      array(
+        'PRIMARY' => array(
+          'columns' => array('id'),
+          'unique' => true,
+        ),
+        'dateCreated' => array(
+          'columns' => array('dateCreated'),
+        ),
+      ));
+
+    $this->buildRawSchema(
+      id(new DifferentialRevision())->getApplicationName(),
+      DifferentialRevision::TABLE_COMMIT,
+      array(
+        'revisionID' => 'id',
+        'commitPHID' => 'phid',
+      ),
+      array(
+        'PRIMARY' => array(
+          'columns' => array('revisionID', 'commitPHID'),
+          'unique' => true,
+        ),
+        'commitPHID' => array(
+          'columns' => array('commitPHID'),
+          'unique' => true,
+        ),
+      ));
+
+    $this->buildRawSchema(
+      id(new DifferentialRevision())->getApplicationName(),
+      ArcanistDifferentialRevisionHash::TABLE_NAME,
+      array(
+        'revisionID' => 'id',
+        'type' => 'bytes4',
+        'hash' => 'bytes40',
+      ),
+      array(
+        'type' => array(
+          'columns' => array('type', 'hash'),
+        ),
+        'revisionID' => array(
+          'columns' => array('revisionID'),
+        ),
+      ));
+
+
   }
 
 }
diff --git a/src/applications/differential/storage/DifferentialTransactionComment.php b/src/applications/differential/storage/DifferentialTransactionComment.php
--- a/src/applications/differential/storage/DifferentialTransactionComment.php
+++ b/src/applications/differential/storage/DifferentialTransactionComment.php
@@ -16,6 +16,32 @@
     return new DifferentialTransaction();
   }
 
+  public function getConfiguration() {
+    $config = parent::getConfiguration();
+    $config[self::CONFIG_COLUMN_SCHEMA] = array(
+      'revisionPHID' => 'phid?',
+      'changesetID' => 'id?',
+      'isNewFile' => 'bool',
+      'lineNumber' => 'uint32',
+      'lineLength' => 'uint32',
+      'fixedState' => 'text12?',
+      'hasReplies' => 'bool',
+      'replyToCommentPHID' => 'phid?',
+    ) + $config[self::CONFIG_COLUMN_SCHEMA];
+    $config[self::CONFIG_KEY_SCHEMA] = array(
+      'key_draft' => array(
+        'columns' => array('authorPHID', 'transactionPHID'),
+      ),
+      'key_changeset' => array(
+        'columns' => array('changesetID'),
+      ),
+      'key_revision' => array(
+        'columns' => array('revisionPHID'),
+      ),
+    ) + $config[self::CONFIG_KEY_SCHEMA];
+    return $config;
+  }
+
   public function shouldUseMarkupCache($field) {
     // Only cache submitted comments.
     return ($this->getTransactionPHID() != null);