Results of 1 - 10 of about 37 for functional (0.026 sec.)
- PostgreSQL specific model indexes — Django 4.0.6 ドキュメント 16212
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... rgument *expressions was added in order to support functional indexes. BrinIndex ¶ class BrinIndex ( * expressio ... rgument *expressions was added in order to support functional indexes. BTreeIndex ¶ class BTreeIndex ( * express ... rgument *expressions was added in order to support functional indexes. GinIndex ¶ class GinIndex ( * expressions ... rgument *expressions was added in order to support functional indexes. GistIndex ¶ class GistIndex ( * expressio ...
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https://man.plustar.jp/django/ref/contrib/postgres/indexes.html
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- Django 3.2 release notes — Django 4.0.6 ドキュメント 9976
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... O_FIELD docs for details on migrating such tables. Functional indexes ¶ The new *expressions positional argument ... of Index() enables creating functional indexes on expressions and database functions. For ... weight' ) + Value ( 5 )), name = 'calc_idx' , ), ] Functional indexes are added to models using the Meta.indexes ... ides. The new OpClass() expression allows creating functional indexes on expressions with a custom operator clas ...
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https://man.plustar.jp/django/releases/3.2.html
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- Constraints reference — Django 4.0.6 ドキュメント 9440
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... tial unique constraints) and expressions (i.e. non-functional unique constraints) are different in this regard, ... . Positional argument *expressions allows creating functional unique constraints on expressions and database fun ... the category field in the default ascending order. Functional unique constraints have the same database restrict ...
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https://man.plustar.jp/django/ref/models/constraints.html
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- Model index reference — Django 4.0.6 ドキュメント 9155
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... . Positional argument *expressions allows creating functional indexes on expressions and database functions. 例: ... uch as Concat() aren't accepted. MySQL and MariaDB Functional indexes are ignored with MySQL < 8.0.13 and MariaD ... Instead, partial indexes can be emulated by using functional indexes together with Case expressions. MySQL and ...
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https://man.plustar.jp/django/ref/models/indexes.html
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- Django Utils — Django 4.0.6 ドキュメント 8887
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... rns a view decorator. This lets you use middleware functionality on a per-view basis. The middleware is created ... ( SyndicationFeed ) ¶ Spec: RFC 4287 django.utils.functional ¶ class cached_property ( func , name = None ) [ソ ... @cached_property can avoid that: from django.utils.functional import cached_property class Person ( models . Mod ... orrect). For cases like this, use the django.utils.functional.keep_lazy() decorator. It modifies the function so ...
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https://man.plustar.jp/django/ref/utils.html
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- Django 4.0 release notes — Django 4.0.6 ドキュメント 8619
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... is recommended if you need a gradual update path. Functional unique constraints ¶ The new *expressions position ... al argument of UniqueConstraint() enables creating functional unique constraints on expressions and database fun ... . desc (), name = 'first_last_name_unique' , ), ] Functional unique constraints are added to models using the M ... The new precision argument of the Round() database function allows specifying the number of decimal places after ...
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https://man.plustar.jp/django/releases/4.0.html
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- django.utils.functional — Django 4.0.6 ドキュメント 8492
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... able of contents | Index | Modules up django.utils.functional のソースコード import copy import itertools import ... uiltins or objects of known type, use django.utils.functional.lazy. """ def __init__ ( self , func ): """ Pass i ...
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https://man.plustar.jp/django/_modules/django/utils/functional.html
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- Pythonモジュール索引 — Django 4.0.6 ドキュメント 8350
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... rary -- used for generating RSS, etc. django.utils.functional Functional programming tools. django.utils.html HT ...
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https://man.plustar.jp/django/py-modindex.html
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- Django 3.2.9 release notes — Django 4.0.6 ドキュメント 8350
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... ation crash on SQLite when altering a field with a functional index ( #33194 ). 目次 Django 3.2.9 release notes ...
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https://man.plustar.jp/django/releases/3.2.9.html
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- 概要: モジュールコード — Django 4.0.6 ドキュメント 8208
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... tils.decorators django.utils.encoding django.utils.functional django.utils.html django.utils.http django.utils.l ...
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https://man.plustar.jp/django/_modules/index.html
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