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Code Issues 24 Releases Wiki Activity

Avoid an O(n**2) operation where O(n) will suffice. Possibly worth a second or two when running the test suite. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@14433 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Alex Gaynor 2010-11-02 05:41:46 +00:00
parent 89219a6829
commit ed51dd5d64
1 changed files with 4 additions and 2 deletions
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6
django/db/backends/__init__.py
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@ -631,8 +631,10 @@ class BaseDatabaseIntrospection(object):
for model in models.get_models(app): for model in models.get_models(app):
if router.allow_syncdb(self.connection.alias, model): if router.allow_syncdb(self.connection.alias, model):
all_models.append(model) all_models.append(model)
return set([m for m in all_models tables = map(self.table_name_converter, tables)
if self.table_name_converter(m._meta.db_table) in map(self.table_name_converter, tables) return set([
m for m in all_models
if self.table_name_converter(m._meta.db_table) in tables
]) ])
def sequence_list(self): def sequence_list(self):