diff options
| -rw-r--r-- | django/db/models/indexes.py | 9 | ||||
| -rw-r--r-- | docs/releases/2.2.6.txt | 3 | ||||
| -rw-r--r-- | tests/indexes/tests.py | 12 |
3 files changed, 11 insertions, 13 deletions
diff --git a/django/db/models/indexes.py b/django/db/models/indexes.py index 5154de056e..b156366764 100644 --- a/django/db/models/indexes.py +++ b/django/db/models/indexes.py @@ -41,13 +41,10 @@ class Index: if self.condition is None: return None query = Query(model=model) - query.add_q(self.condition) + where = query.build_where(self.condition) compiler = query.get_compiler(connection=schema_editor.connection) - # Only the WhereNode is of interest for the partial index. - sql, params = query.where.as_sql(compiler=compiler, connection=schema_editor.connection) - # BaseDatabaseSchemaEditor does the same map on the params, but since - # it's handled outside of that class, the work is done here. - return sql % tuple(map(schema_editor.quote_value, params)) + sql, params = where.as_sql(compiler, schema_editor.connection) + return sql % tuple(schema_editor.quote_value(p) for p in params) def create_sql(self, model, schema_editor, using='', **kwargs): fields = [model._meta.get_field(field_name) for field_name, _ in self.fields_orders] diff --git a/docs/releases/2.2.6.txt b/docs/releases/2.2.6.txt index e75160f8f3..59c29ef0a6 100644 --- a/docs/releases/2.2.6.txt +++ b/docs/releases/2.2.6.txt @@ -9,4 +9,5 @@ Django 2.2.6 fixes several bugs in 2.2.5. Bugfixes ======== -* ... +* Fixed migrations crash on SQLite when altering a model containing partial + indexes (:ticket:`30754`). diff --git a/tests/indexes/tests.py b/tests/indexes/tests.py index ecc449ed4a..2272cadc4f 100644 --- a/tests/indexes/tests.py +++ b/tests/indexes/tests.py @@ -108,7 +108,7 @@ class PartialIndexConditionIgnoredTests(TransactionTestCase): editor.add_index(Article, index) self.assertNotIn( - 'WHERE %s.%s' % (editor.quote_name(Article._meta.db_table), 'published'), + 'WHERE %s' % editor.quote_name('published'), str(index.create_sql(Article, editor)) ) @@ -258,7 +258,7 @@ class PartialIndexTests(TransactionTestCase): ) ) self.assertIn( - 'WHERE %s.%s' % (editor.quote_name(Article._meta.db_table), editor.quote_name("pub_date")), + 'WHERE %s' % editor.quote_name('pub_date'), str(index.create_sql(Article, schema_editor=editor)) ) editor.add_index(index=index, model=Article) @@ -275,7 +275,7 @@ class PartialIndexTests(TransactionTestCase): condition=Q(pk__gt=1), ) self.assertIn( - 'WHERE %s.%s' % (editor.quote_name(Article._meta.db_table), editor.quote_name('id')), + 'WHERE %s' % editor.quote_name('id'), str(index.create_sql(Article, schema_editor=editor)) ) editor.add_index(index=index, model=Article) @@ -292,7 +292,7 @@ class PartialIndexTests(TransactionTestCase): condition=Q(published=True), ) self.assertIn( - 'WHERE %s.%s' % (editor.quote_name(Article._meta.db_table), editor.quote_name('published')), + 'WHERE %s' % editor.quote_name('published'), str(index.create_sql(Article, schema_editor=editor)) ) editor.add_index(index=index, model=Article) @@ -319,7 +319,7 @@ class PartialIndexTests(TransactionTestCase): sql = str(index.create_sql(Article, schema_editor=editor)) where = sql.find('WHERE') self.assertIn( - 'WHERE (%s.%s' % (editor.quote_name(Article._meta.db_table), editor.quote_name("pub_date")), + 'WHERE (%s' % editor.quote_name('pub_date'), sql ) # Because each backend has different syntax for the operators, @@ -339,7 +339,7 @@ class PartialIndexTests(TransactionTestCase): condition=Q(pub_date__isnull=False), ) self.assertIn( - 'WHERE %s.%s IS NOT NULL' % (editor.quote_name(Article._meta.db_table), editor.quote_name("pub_date")), + 'WHERE %s IS NOT NULL' % editor.quote_name('pub_date'), str(index.create_sql(Article, schema_editor=editor)) ) editor.add_index(index=index, model=Article) |