diff --git a/resources/sql/autopatches/20180306.opath.05.longpath.sql b/resources/sql/autopatches/20180306.opath.05.longpath.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20180306.opath.05.longpath.sql
@@ -0,0 +1,2 @@
+ALTER TABLE {$NAMESPACE}_owners.owners_path
+  CHANGE path path LONGTEXT NOT NULL COLLATE {$COLLATE_TEXT};
diff --git a/resources/sql/autopatches/20180306.opath.06.pathdisplay.sql b/resources/sql/autopatches/20180306.opath.06.pathdisplay.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20180306.opath.06.pathdisplay.sql
@@ -0,0 +1,2 @@
+ALTER TABLE {$NAMESPACE}_owners.owners_path
+  ADD pathDisplay LONGTEXT NOT NULL COLLATE {$COLLATE_TEXT};
diff --git a/resources/sql/autopatches/20180306.opath.07.copypaths.sql b/resources/sql/autopatches/20180306.opath.07.copypaths.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20180306.opath.07.copypaths.sql
@@ -0,0 +1,2 @@
+UPDATE {$NAMESPACE}_owners.owners_path
+  SET pathDisplay = path WHERE pathDisplay = '';
diff --git a/src/applications/owners/storage/PhabricatorOwnersPath.php b/src/applications/owners/storage/PhabricatorOwnersPath.php
--- a/src/applications/owners/storage/PhabricatorOwnersPath.php
+++ b/src/applications/owners/storage/PhabricatorOwnersPath.php
@@ -6,6 +6,7 @@
   protected $repositoryPHID;
   protected $pathIndex;
   protected $path;
+  protected $pathDisplay;
   protected $excluded;
 
   private $fragments;
@@ -15,7 +16,8 @@
     return array(
       self::CONFIG_TIMESTAMPS => false,
       self::CONFIG_COLUMN_SCHEMA => array(
-        'path' => 'text255',
+        'path' => 'text',
+        'pathDisplay' => 'text',
         'pathIndex' => 'bytes12',
         'excluded' => 'bool',
       ),
@@ -36,6 +38,7 @@
 
     $path->pathIndex = PhabricatorHash::digestForIndex($raw_path);
     $path->path = $raw_path;
+    $path->pathDisplay = $raw_path;
 
     $path->excluded = $ref['excluded'];