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Code Issues 32 Releases Wiki Activity

queryset-refactor: Removed some tuple unpacking in a function signature.

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This isn't going to be permitted in Python 3, so might as well not use it here.


git-svn-id: http://code.djangoproject.com/svn/django/branches/queryset-refactor@7144 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2008-02-22 05:46:46 +00:00
parent 83e00a2371
commit e2b3c50cf0
1 changed files with 12 additions and 8 deletions
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20
django/db/models/sql/query.py
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@ -607,16 +607,19 @@ class Query(object):
return True return True
return False return False
def join(self, (lhs, table, lhs_col, col), always_create=False, def join(self, connection, always_create=False, exclusions=(),
exclusions=(), promote=False, outer_if_first=False, nullable=False): promote=False, outer_if_first=False, nullable=False):
""" """
Returns an alias for a join between 'table' and 'lhs' on the given Returns an alias for the join in 'connection', either reusing an
columns, either reusing an existing alias for that join or creating a existing alias for that join or creating a new one. 'connection' is a
new one. tuple (lhs, table, lhs_col, col) where 'lhs' is either an existing
table alias or a table name. The join correspods to the SQL equivalent
of::
'lhs' is either an existing table alias or a table name. If lhs.lhs_col = table.col
'always_create' is True, a new alias is always created, regardless of
whether one already exists or not. If 'always_create' is True, a new alias is always created, regardless
of whether one already exists or not.
If 'exclusions' is specified, it is something satisfying the container If 'exclusions' is specified, it is something satisfying the container
protocol ("foo in exclusions" must work) and specifies a list of protocol ("foo in exclusions" must work) and specifies a list of
@ -633,6 +636,7 @@ class Query(object):
If 'nullable' is True, the join can potentially involve NULL values and If 'nullable' is True, the join can potentially involve NULL values and
is a candidate for promotion (to "left outer") when combining querysets. is a candidate for promotion (to "left outer") when combining querysets.
""" """
lhs, table, lhs_col, col = connection
if lhs is None: if lhs is None:
lhs_table = None lhs_table = None
is_table = False is_table = False