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Code Issues 32 Releases Wiki Activity

Fixed #21413 -- resolve_columns fields misalignment

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This commit is contained in:
Anssi Kääriäinen
2013-11-17 15:50:14 +02:00
parent c0c480ed40
commit 6c2e550c35
3 changed files with 15 additions and 8 deletions
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2
django/contrib/gis/db/models/sql/compiler.py
View File

@@ -133,7 +133,7 @@ class GeoSQLCompiler(compiler.SQLCompiler):
if table in only_load and field.column not in only_load[table]: if table in only_load and field.column not in only_load[table]:
continue continue
if as_pairs: if as_pairs:
result.append((alias, field.column)) result.append((alias, field))
aliases.add(alias) aliases.add(alias)
continue continue
# This part of the function is customized for GeoQuery. We # This part of the function is customized for GeoQuery. We

15
django/db/models/sql/compiler.py
View File

@@ -309,7 +309,7 @@ class SQLCompiler(object):
if table in only_load and column not in only_load[table]: if table in only_load and column not in only_load[table]:
continue continue
if as_pairs: if as_pairs:
result.append((alias, column)) result.append((alias, field))
aliases.add(alias) aliases.add(alias)
continue continue
if with_aliases and column in col_aliases: if with_aliases and column in col_aliases:
@@ -638,10 +638,10 @@ class SQLCompiler(object):
_, _, _, joins, _ = self.query.setup_joins( _, _, _, joins, _ = self.query.setup_joins(
[f.name], opts, root_alias) [f.name], opts, root_alias)
alias = joins[-1] alias = joins[-1]
columns, aliases = self.get_default_columns(start_alias=alias, columns, _ = self.get_default_columns(start_alias=alias,
opts=f.rel.to._meta, as_pairs=True) opts=f.rel.to._meta, as_pairs=True)
self.query.related_select_cols.extend( self.query.related_select_cols.extend(
SelectInfo(col, field) for col, field in zip(columns, f.rel.to._meta.concrete_fields)) SelectInfo((col[0], col[1].column), col[1]) for col in columns)
if restricted: if restricted:
next = requested.get(f.name, {}) next = requested.get(f.name, {})
else: else:
@@ -665,11 +665,10 @@ class SQLCompiler(object):
alias = joins[-1] alias = joins[-1]
from_parent = (opts.model if issubclass(model, opts.model) from_parent = (opts.model if issubclass(model, opts.model)
else None) else None)
columns, aliases = self.get_default_columns(start_alias=alias, columns, _ = self.get_default_columns(start_alias=alias,
opts=model._meta, as_pairs=True, from_parent=from_parent) opts=model._meta, as_pairs=True, from_parent=from_parent)
self.query.related_select_cols.extend( self.query.related_select_cols.extend(
SelectInfo(col, field) for col, field SelectInfo((col[0], col[1].column), col[1]) for col in columns)
in zip(columns, model._meta.concrete_fields))
next = requested.get(f.related_query_name(), {}) next = requested.get(f.related_query_name(), {})
self.fill_related_selections(model._meta, alias, cur_depth + 1, self.fill_related_selections(model._meta, alias, cur_depth + 1,
next, restricted) next, restricted)
@@ -712,8 +711,10 @@ class SQLCompiler(object):
# found in get_columns(). It would be nice to clean this up. # found in get_columns(). It would be nice to clean this up.
if self.query.select: if self.query.select:
fields = [f.field for f in self.query.select] fields = [f.field for f in self.query.select]
else: elif self.query.default_cols:
fields = self.query.get_meta().concrete_fields fields = self.query.get_meta().concrete_fields
else:
fields = []
fields = fields + [f.field for f in self.query.related_select_cols] fields = fields + [f.field for f in self.query.related_select_cols]
# If the field was deferred, exclude it from being passed # If the field was deferred, exclude it from being passed

6
tests/model_inheritance_regress/tests.py
View File

@@ -460,3 +460,9 @@ class ModelInheritanceTest(TestCase):
) )
Senator.objects.get(pk=senator.pk) Senator.objects.get(pk=senator.pk)
def test_inheritance_resolve_columns(self):
Restaurant.objects.create(name='Bobs Cafe', address="Somewhere",
serves_pizza=True, serves_hot_dogs=True)
p = Place.objects.all().select_related('restaurant')[0]
self.assertIsInstance(p.restaurant.serves_pizza, bool)