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Code Issues 32 Releases Wiki Activity

Fixed #27844 -- Added optimizemigration management command.

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This commit is contained in:
David Wobrock
2022-01-01 23:33:08 +01:00
committed by Mariusz Felisiak
parent 847f46e9bf
commit 7c318a8bdd
6 changed files with 357 additions and 4 deletions
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22
docs/ref/django-admin.txt
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@@ -916,6 +916,23 @@ Deletes nonexistent migrations from the ``django_migrations`` table. This is
useful when migration files replaced by a squashed migration have been removed.
See :ref:`migration-squashing` for more details.
``optimizemigration``
---------------------
.. versionadded:: 4.1
.. django-admin:: optimizemigration app_label migration_name
Optimizes the operations for the named migration and overrides the existing
file. If the migration contains functions that must be manually copied, the
command creates a new migration file suffixed with ``_optimized`` that is meant
to replace the named migration.
.. django-admin-option:: --check
Makes ``optimizemigration`` exit with a non-zero status when a migration can be
optimized.
``runserver``
-------------
@@ -2056,8 +2073,9 @@ Black formatting
.. versionadded:: 4.1
The Python files created by :djadmin:`startproject`, :djadmin:`startapp`,
:djadmin:`makemigrations`, and :djadmin:`squashmigrations` are formatted using
the ``black`` command if it is present on your ``PATH``.
:djadmin:`optimizemigration`, :djadmin:`makemigrations`, and
:djadmin:`squashmigrations` are formatted using the ``black`` command if it is
present on your ``PATH``.
If you have ``black`` globally installed, but do not wish it used for the
current project, you can set the ``PATH`` explicitly::