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Order overlaps results by similarity if text is provideed.

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This commit is contained in:
Schuyler Erle 2011-08-28 09:37:21 +02:00
parent abd06fc0e2
commit 960eb21283
1 changed files with 3 additions and 1 deletions
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4
gazetteer/places/models.py
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@ -24,7 +24,9 @@ class FeatureSearchManager(models.GeoManager):
if text:
text = text.replace("'", "''") # escape the '
# use the pg_trgm index
qset = qset.extra(where=["preferred_name %%%% '%s'" % text])
qset = qset.extra(select={"similarity":"similarity(preferred_name, '%s')" % text},
where=["preferred_name %%%% '%s'" % text],
order_by=["-similarity"])
return qset
class Feature(models.Model):