Add a db_index on PlaylistSong.user

marietje/api/views.py

@@ -314,7 +314,7 @@ def mute(request):
 
 @transaction.atomic
 def upload_stats(user):
-    q = PlaylistSong.objects.filter(user=user, song__deleted=False).aggregate(
+    q = PlaylistSong.objects.filter(user=user, state=2, song__deleted=False).aggregate(
         minutes_queued=Coalesce(Sum('song__duration'), Value(0)))
     q.update(Song.objects.filter(user=user, deleted=False).aggregate(
         minutes_upload=Coalesce(Sum('duration'), Value(0))))

marietje/queues/models.py

@@ -15,19 +15,20 @@ class PlaylistSong(models.Model):
         Playlist,
         on_delete=models.SET_NULL,
         blank=True,
-        null=True
+        null=True,
     )
     song = models.ForeignKey(
         Song,
         on_delete=models.SET_NULL,
         blank=True,
-        null=True
+        null=True,
     )
     user = models.ForeignKey(
         settings.AUTH_USER_MODEL,
         on_delete=models.SET_NULL,
         blank=True,
-        null=True
+        null=True,
+        db_index=True,
     )
     played_at = models.DateTimeField(blank=True, null=True)