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Removed unused BaseExpression.refs_aggregate().

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Unused since afe0bb7b13.
This commit is contained in:
Tim Graham 2016-04-15 07:37:50 -04:00
parent 87338198e9
commit a755e0657e
3 changed files with 1 additions and 73 deletions
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33
django/db/models/query_utils.py
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@ -93,25 +93,6 @@ class Q(tree.Node):
query.promote_joins(joins)
return clause
@classmethod
def _refs_aggregate(cls, obj, existing_aggregates):
if not isinstance(obj, tree.Node):
aggregate, aggregate_lookups = refs_aggregate(obj[0].split(LOOKUP_SEP), existing_aggregates)
if not aggregate and hasattr(obj[1], 'refs_aggregate'):
return obj[1].refs_aggregate(existing_aggregates)
return aggregate, aggregate_lookups
for c in obj.children:
aggregate, aggregate_lookups = cls._refs_aggregate(c, existing_aggregates)
if aggregate:
return aggregate, aggregate_lookups
return False, ()
def refs_aggregate(self, existing_aggregates):
if not existing_aggregates:
return False
return self._refs_aggregate(self, existing_aggregates)
class DeferredAttribute(object):
"""
@ -301,20 +282,6 @@ def deferred_class_factory(model, attrs):
return type(str(name), (model,), overrides)
def refs_aggregate(lookup_parts, aggregates):
"""
A helper method to check if the lookup_parts contains references
to the given aggregates set. Because the LOOKUP_SEP is contained in the
default annotation names we must check each prefix of the lookup_parts
for a match.
"""
for n in range(len(lookup_parts) + 1):
level_n_lookup = LOOKUP_SEP.join(lookup_parts[0:n])
if level_n_lookup in aggregates and aggregates[level_n_lookup].contains_aggregate:
return aggregates[level_n_lookup], lookup_parts[n:]
return False, ()
def refs_expression(lookup_parts, annotations):
"""
A helper method to check if the lookup_parts contains references