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HUE-2633 [desktop] Prefetch the users, which removes another N queries

Erick Tryzelaar 10 年之前
父节点
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3fd6950efe
共有 1 个文件被更改,包括 1 次插入1 次删除
  1. 1 1
      desktop/core/src/desktop/models.py

+ 1 - 1
desktop/core/src/desktop/models.py

@@ -255,7 +255,7 @@ class DocumentManager(models.Manager):
   def sync(self):
 
     def find_jobs_with_no_doc(model):
-      return model.objects.filter(doc__isnull=True)
+      return model.objects.filter(doc__isnull=True).select_related('owner')
 
     try:
       with transaction.atomic():