Refactor the exif module to denormalize the stored data. This way we

have a single exif_record for each item instead of 1 per key.  It's
about 5x faster to scan photos this way.

1 files changed, 1 insertions, 6 deletions

diff --git a/modules/exif/helpers/exif_event.php b/modules/exif/helpers/exif_event.php
index afda70d1..58db2e57 100644
--- a/modules/exif/helpers/exif_event.php
+++ b/modules/exif/helpers/exif_event.php
@@ -23,11 +23,6 @@ class exif_event_Core {
   }
 
   static function item_before_delete($item) {
-    ORM::factory("exif_key")
-      ->where("item_id", $item->id)
-      ->delete_all();
-    ORM::factory("exif_record")
-      ->where("item_id", $item->id)
-      ->delete_all();
+    Database::instance()->delete("exif_records", array("item_id" => $item_id));
   }
 }