1
0
mirror of https://github.com/django/django.git synced 2025-07-05 10:19:20 +00:00

[soc2009/multidb] Corrected some markup problems in the release notes and added deprecation notes. Patch from Russell Keith-Magee.

git-svn-id: http://code.djangoproject.com/svn/django/branches/soc2009/multidb@11776 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Alex Gaynor 2009-11-23 16:45:51 +00:00
parent 4e36fffab2
commit b8c35f95f4
3 changed files with 58 additions and 24 deletions

View File

@ -26,7 +26,14 @@ their deprecation, as per the :ref:`Django deprecation policy
class in favor of a generic E-mail backend API. class in favor of a generic E-mail backend API.
* The many to many SQL generation functions on the database backends * The many to many SQL generation functions on the database backends
will be removed. These have been deprecated since the 1.2 release. will be removed.
* The ability to use the ``DATABASE_*`` family of top-level settings to
define database connections will be removed.
* The ability to use shorthand notation to specify a database backend
(i.e., ``sqlite3`` instead of ``django.db.backends.sqlite3``) will be
removed.
* 2.0 * 2.0
* ``django.views.defaults.shortcut()``. This function has been moved * ``django.views.defaults.shortcut()``. This function has been moved

View File

@ -208,6 +208,7 @@ any number of additional databases may also be specified.
The simplest possible settings file is for a single-database setup using The simplest possible settings file is for a single-database setup using
SQLite. This can be configured using the following:: SQLite. This can be configured using the following::
DATABASES = { DATABASES = {
'default': { 'default': {
'BACKEND': 'django.db.backends.sqlite3', 'BACKEND': 'django.db.backends.sqlite3',
@ -1334,6 +1335,8 @@ DATABASE_ENGINE
This setting has been replaced by :setting:`ENGINE` in This setting has been replaced by :setting:`ENGINE` in
:setting:`DATABASES`. :setting:`DATABASES`.
.. setting:: DATABASE_HOST
DATABASE_HOST DATABASE_HOST
------------- -------------
@ -1341,6 +1344,8 @@ DATABASE_HOST
This setting has been replaced by :setting:`HOST` in This setting has been replaced by :setting:`HOST` in
:setting:`DATABASES`. :setting:`DATABASES`.
.. setting:: DATABASE_NAME
DATABASE_NAME DATABASE_NAME
------------- -------------
@ -1348,6 +1353,8 @@ DATABASE_NAME
This setting has been replaced by :setting:`NAME` in This setting has been replaced by :setting:`NAME` in
:setting:`DATABASES`. :setting:`DATABASES`.
.. setting:: DATABASE_OPTIONS
DATABASE_OPTIONS DATABASE_OPTIONS
---------------- ----------------
@ -1355,6 +1362,8 @@ DATABASE_OPTIONS
This setting has been replaced by :setting:`OPTIONS` in This setting has been replaced by :setting:`OPTIONS` in
:setting:`DATABASES`. :setting:`DATABASES`.
.. setting:: DATABASE_PASSWORD
DATABASE_PASSWORD DATABASE_PASSWORD
----------------- -----------------
@ -1362,6 +1371,8 @@ DATABASE_PASSWORD
This setting has been replaced by :setting:`PASSWORD` in This setting has been replaced by :setting:`PASSWORD` in
:setting:`DATABASES`. :setting:`DATABASES`.
.. setting:: DATABASE_PORT
DATABASE_PORT DATABASE_PORT
------------- -------------
@ -1369,6 +1380,8 @@ DATABASE_PORT
This setting has been replaced by :setting:`PORT` in This setting has been replaced by :setting:`PORT` in
:setting:`DATABASES`. :setting:`DATABASES`.
.. setting:: DATABASE_USER
DATABASE_USER DATABASE_USER
------------- -------------
@ -1376,6 +1389,8 @@ DATABASE_USER
This setting has been replaced by :setting:`USER` in This setting has been replaced by :setting:`USER` in
:setting:`DATABASES`. :setting:`DATABASES`.
.. setting:: TEST_DATABASE_CHARSET
TEST_DATABASE_CHARSET TEST_DATABASE_CHARSET
--------------------- ---------------------
@ -1383,6 +1398,8 @@ TEST_DATABASE_CHARSET
This setting has been replaced by :setting:`TEST_CHARSET` in This setting has been replaced by :setting:`TEST_CHARSET` in
:setting:`DATABASES`. :setting:`DATABASES`.
.. setting:: TEST_DATABASE_COLLATION
TEST_DATABASE_COLLATION TEST_DATABASE_COLLATION
----------------------- -----------------------
@ -1390,6 +1407,8 @@ TEST_DATABASE_COLLATION
This setting has been replaced by :setting:`TEST_COLLATION` in This setting has been replaced by :setting:`TEST_COLLATION` in
:setting:`DATABASES`. :setting:`DATABASES`.
.. setting:: TEST_DATABASE_NAME
TEST_DATABASE_NAME TEST_DATABASE_NAME
------------------ ------------------

View File

@ -74,8 +74,13 @@ Prior to Django 1.1, Django used a number of settings to control access to a
single database. Django 1.2 introduces support for multiple databases, and as single database. Django 1.2 introduces support for multiple databases, and as
a result, the way you define database settings has changed. a result, the way you define database settings has changed.
Previously, there were a number of ``DATABASE_`` settings at the top level of Any existing Django settings file will continue to work as expected until
your settings file. For example:: Django 1.4. Old-style database settings will be automatically translated to
the new-style format.
In the old-style (pre 1.2) format, there were a number of
``DATABASE_`` settings at the top level of your settings file. For
example::
DATABASE_NAME = 'test_db' DATABASE_NAME = 'test_db'
DATABASE_BACKEND = 'postgresl_psycopg2' DATABASE_BACKEND = 'postgresl_psycopg2'
@ -83,11 +88,11 @@ your settings file. For example::
DATABASE_PASSWORD = 's3krit' DATABASE_PASSWORD = 's3krit'
These settings are now contained inside a dictionary named These settings are now contained inside a dictionary named
``DATABASES``. Each item in the dictionary corresponds to a single :setting:`DATABASES`. Each item in the dictionary corresponds to a
database connection, with the name ``default`` describing the default single database connection, with the name ``'default'`` describing the
database connection. The setting names have also been shortened to default database connection. The setting names have also been
reflect the fact that they are stored in a dictionary. The sample shortened to reflect the fact that they are stored in a dictionary.
settings given previously would now be stored using:: The sample settings given previously would now be stored using::
DATABASES = { DATABASES = {
'default': { 'default': {
@ -95,31 +100,34 @@ settings given previously would now be stored using::
'BACKEND': 'django.db.backends.postgresl_psycopg2', 'BACKEND': 'django.db.backends.postgresl_psycopg2',
'USER': 'myusername', 'USER': 'myusername',
'PASSWORD': 's3krit', 'PASSWORD': 's3krit',
}
} }
This affects the following settings: This affects the following settings:
Old setting New Setting ========================================= ==========================
========================================= =========== Old setting New Setting
:setting:`DATABASE_ENGINE` ENGINE ========================================= ==========================
:setting:`DATABASE_HOST` HOST :setting:`DATABASE_ENGINE` :setting:`ENGINE`
:setting:`DATABASE_NAME` NAME :setting:`DATABASE_HOST` :setting:`HOST`
:setting:`DATABASE_OPTIONS` OPTIONS :setting:`DATABASE_NAME` :setting:`NAME`
:setting:`DATABASE_PASSWORD` PASSWORD :setting:`DATABASE_OPTIONS` :setting:`OPTIONS`
:setting:`DATABASE_PORT` PORT :setting:`DATABASE_PASSWORD` :setting:`PASSWORD`
:setting:`DATABASE_USER` USER :setting:`DATABASE_PORT` :setting:`PORT`
:setting:`TEST_DATABASE_CHARSET` TEST_CHARSET :setting:`DATABASE_USER` :setting:`USER`
:setting:`TEST_DATABASE_COLLATION` TEST_COLLATION :setting:`TEST_DATABASE_CHARSET` :setting:`TEST_CHARSET`
:setting:`TEST_DATABASE_NAME` TEST_NAME :setting:`TEST_DATABASE_COLLATION` :setting:`TEST_COLLATION`
:setting:`TEST_DATABASE_NAME` :setting:`TEST_NAME`
========================================= ==========================
These changes are also required if you have manually created a database These changes are also required if you have manually created a database
connection using connection using ``DatabaseWrapper()`` from your database backend of choice.
In addition to the change in structure, Django 1.2 removes the special In addition to the change in structure, Django 1.2 removes the special
handling for the built-in database backends. All database backends handling for the built-in database backends. All database backends
must now be specified by a fully qualified class name (i.e., must now be specified by a fully qualified module name (i.e.,
``django.db.backends.postgresl_psycopg2``, rather than just ``django.db.backends.postgresl_psycopg2``, rather than just
``postgresql_psycopg2``) ``postgresql_psycopg2``).
``__dict__`` on Model instances ``__dict__`` on Model instances
------------------------------- -------------------------------
@ -177,7 +185,7 @@ Support for multiple databases
------------------------------ ------------------------------
Django 1.2 adds the ability to use :ref:`more than one database Django 1.2 adds the ability to use :ref:`more than one database
<topics-db-multi-db>`in your Django project. Queries can be <topics-db-multi-db>` in your Django project. Queries can be
issued at a specific database with the `using()` method on issued at a specific database with the `using()` method on
querysets; individual objects can be saved to a specific database querysets; individual objects can be saved to a specific database
by providing a ``using`` argument when you save the instance. by providing a ``using`` argument when you save the instance.