inventree/InvenTree
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Reduce response time for stock list

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Initial time - 6.2s
After prefetch - 4.3s
This commit is contained in:
Oliver Walters
2019-05-20 08:44:52 +10:00
parent 5055226490
commit fc75ab7420
3 changed files with 13 additions and 0 deletions
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9
InvenTree/stock/serializers.py
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@ -60,6 +60,15 @@ class StockItemSerializer(serializers.ModelSerializer):
location = LocationBriefSerializer(many=False, read_only=True)
status_text = serializers.CharField(source='get_status_display', read_only=True)
@staticmethod
def setup_eager_loading(queryset):
queryset = queryset.prefetch_related('part')
queryset = queryset.prefetch_related('part__locations')
queryset = queryset.prefetch_related('part__category')
queryset = queryset.prefetch_related('location')
return queryset
class Meta:
model = StockItem
fields = [