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Code Issues 32 Releases Wiki Activity

Fixed #31335 -- Fixed removing composed composed Meta constraints/indexes on foreign keys on MySQL.

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This commit is contained in:
Sergey Fursov
2021-12-29 00:18:17 +03:00
committed by Mariusz Felisiak
parent 1b08e9bf7d
commit b731e88415
2 changed files with 73 additions and 7 deletions
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25
tests/schema/tests.py
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@@ -2735,6 +2735,24 @@ class SchemaTests(TransactionTestCase):
editor.remove_index(Book, index)
self.assertNotIn(index.name, self.get_constraints(table))
def test_composed_index_with_fk(self):
index = Index(fields=["author", "title"], name="book_author_title_idx")
self._test_composed_index_with_fk(index)
def test_composed_desc_index_with_fk(self):
index = Index(fields=["-author", "title"], name="book_author_title_idx")
self._test_composed_index_with_fk(index)
@skipUnlessDBFeature("supports_expression_indexes")
def test_composed_func_index_with_fk(self):
index = Index(F("author"), F("title"), name="book_author_title_idx")
self._test_composed_index_with_fk(index)
@skipUnlessDBFeature("supports_expression_indexes")
def test_composed_desc_func_index_with_fk(self):
index = Index(F("author").desc(), F("title"), name="book_author_title_idx")
self._test_composed_index_with_fk(index)
@skipUnlessDBFeature("supports_expression_indexes")
def test_composed_func_transform_index_with_fk(self):
index = Index(F("title__lower"), name="book_title_lower_idx")
@@ -2756,6 +2774,13 @@ class SchemaTests(TransactionTestCase):
editor.remove_constraint(Book, constraint)
self.assertNotIn(constraint.name, self.get_constraints(table))
def test_composed_constraint_with_fk(self):
constraint = UniqueConstraint(
fields=["author", "title"],
name="book_author_title_uniq",
)
self._test_composed_constraint_with_fk(constraint)
@skipUnlessDBFeature(
"supports_column_check_constraints", "can_introspect_check_constraints"
)