Results of 11 - 20 of about 52 for operation (0.037 sec.)
- Django 1.8.8 リリースノート — Django 4.0.6 ドキュメント 8199
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... tate bug when migrating a SeparateDatabaseAndState operation backwards ( #25896 ). Fixed missing varchar/text_p ... Fixed a state bug when using an AlterModelManagers operation ( #25852 ). Fixed a regression which prevented usi ...
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https://man.plustar.jp/django/releases/1.8.8.html
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- データベース — Django 4.0.6 ドキュメント 7856
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... he contains and startswith lookup types. Migration operation for adding extensions ¶ If you need to add a Postg ... , etc.) using a migration, use the CreateExtension operation. Server-side cursors ¶ When using QuerySet.iterato ... e engine of a MySQL database/table is an expensive operation so it was decided it isn't worth to dynamically co ... our_datetime_column` DATETIME(6) or using a RunSQL operation in a data migration . TIMESTAMP columns ¶ If you a ...
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https://man.plustar.jp/django/ref/databases.html
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- データベースのトランザクション — Django 4.0.6 ドキュメント 7631
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... e and bound to the same transaction. Note that any operations attempted in generate_relationships() will alread ... iosyncrasies of each database and prevents invalid operations. The low level APIs are only useful if you're imp ... provide the savepoint functions, but they're empty operations -- they don't actually do anything. Savepoints ar ... with atomic() , you build up a series of database operations awaiting a commit or rollback. If you issue a rol ...
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https://man.plustar.jp/django/topics/db/transactions.html
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- Django 1.7.4 release notes — Django 4.0.6 ドキュメント 7512
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... ation ( #24075 ). Made the migration's RenameModel operation rename ManyToManyField tables ( #24135 ). Fixed a ...
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https://man.plustar.jp/django/releases/1.7.4.html
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- PostgreSQL specific model fields — Django 4.0.6 ドキュメント 7393
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... using it. To use citext , use the CITextExtension operation to set up the citext extension in PostgreSQL befor ... e the first CreateModel migration operation. If you're using an ArrayField of CIText fields, y ... an create them using the CreateCollation migration operation. For more details, see Managing collations using m ...
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https://man.plustar.jp/django/ref/contrib/postgres/fields.html
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- PostgreSQL specific database functions — Django 4.0.6 ドキュメント 7393
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... stalled. You can use the CryptoExtension migration operation to install it. Usage example: >>> from django.cont ...
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https://man.plustar.jp/django/ref/contrib/postgres/functions.html
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- Django 3.2 release notes — Django 4.0.6 ドキュメント 7393
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... gated values will be distinct. The CreateExtension operation now checks that the extension already exists in th ... if so. The new CreateCollation and RemoveCollation operations allow creating and dropping collations on Postgre ... oring for more details. マイグレーション ¶ The new Operation.migration_name_fragment property allows providing ... l be used to name a migration containing only that operation. Migrations now support serialization of pure and ...
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https://man.plustar.jp/django/releases/3.2.html
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- Django 1.3 release notes — Django 4.0.6 ドキュメント 7273
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... marked dirty when Django was aware of a modifying operation performed in them; that is, either some model was ... 3, a transaction is marked dirty when any database operation is performed. As a result of this change, you no l ... aise a TransactionManagementError because the read operation that retrieves the MyObject instance leaves the tr ...
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https://man.plustar.jp/django/releases/1.3.html
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- Django 4.0.2 release notes — Django 4.0.6 ドキュメント 7273
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... layout in the admin ( #33407 ). Fixed a duplicate operation regression in Django 4.0 that caused a migration c ...
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https://man.plustar.jp/django/releases/4.0.2.html
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- Django 1.7 release notes — Django 4.0.6 ドキュメント 7168
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... your application and define a RunPython or RunSQL operation in the operations section of the migration. Test r ... New Prefetch object for advanced prefetch_related operations. ¶ The new Prefetch object allows customizing pre ... fetch operations. You can specify the QuerySet used to traverse a ... . Note that it's deprecated in favor of the RunSQL operation of migrations, which benefits from the improved be ...
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https://man.plustar.jp/django/releases/1.7.html
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