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Use get_indexed_objects to speed up indexing of Images/Documents

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Previously, this created a query for every single image and document to get the tags. This was very slow on RCA which has over 15000 images.
This commit fixes this by adding a prefetch_related to the QuerySet used for indexing.
This commit is contained in:
Karl Hobley 2014-06-24 14:28:40 +01:00
parent 9e1bd2d601
commit b9d3e44ebf
1 changed files with 5 additions and 1 deletions
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6
wagtail/wagtailadmin/taggable.py
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@ -21,7 +21,11 @@ class TagSearchable(indexed.Indexed):
@property
def get_tags(self):
return ' '.join([tag.name for tag in self.tags.all()])
return ' '.join([tag.name for tag in self.prefetched_tags()])
@classmethod
def get_indexed_objects(cls):
return super(TagSearchable, cls).get_indexed_objects().prefetch_related('tagged_items__tag')
@classmethod
def search(cls, q, results_per_page=None, page=1, prefetch_tags=False, filters={}):