innov
/
django1
1
0
Fork 0
Code Issues Pull Requests 1 Projects Releases Wiki Activity

Fixed #29928 -- Enabled deferred constraint checks on SQLite 3.20+. 

Refs #11665, #14204.

Thanks Michel Samia for the report.
This commit is contained in:
Simon Charette 2018-12-13 23:36:02 -05:00 committed by Carlton Gibson
parent 894cb13779
commit 1939dd49d1
2 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
django/db/backends/sqlite3/features.py
View File

@ -38,6 +38,9 @@ class DatabaseFeatures(BaseDatabaseFeatures):
# Is "ALTER TABLE ... RENAME COLUMN" supported? # Is "ALTER TABLE ... RENAME COLUMN" supported?
can_alter_table_rename_column = Database.sqlite_version_info >= (3, 25, 0) can_alter_table_rename_column = Database.sqlite_version_info >= (3, 25, 0)
supports_parentheses_in_compound = False supports_parentheses_in_compound = False
# Deferred constraint checks can be emulated on SQLite < 3.20 but not in a
# reasonably performant way.
can_defer_constraint_checks = Database.version_info >= (3, 20, 0)
@cached_property @cached_property
def supports_stddev(self): def supports_stddev(self):

5
docs/releases/2.2.txt
View File

@ -265,6 +265,11 @@ Tests
* The new :setting:`ORACLE_MANAGED_FILES <TEST_ORACLE_MANAGED_FILES>` test * The new :setting:`ORACLE_MANAGED_FILES <TEST_ORACLE_MANAGED_FILES>` test
database setting allows using Oracle Managed Files (OMF) tablespaces. database setting allows using Oracle Managed Files (OMF) tablespaces.
* Deferrable database constraints are now checked at the end of each
:class:`~django.test.TestCase` test on SQLite 3.20+ as well. These checks
were previously skipped on SQLite because they required expensive table
introspection before version 3.20 introduced native support.
URLs URLs
~~~~ ~~~~