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Made small improvements to PostgreSQL operations docs.

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Adam Johnson 2020-06-23 10:31:46 +01:00 committed by GitHub
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docs/ref/contrib/postgres/operations.txt
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@ -30,8 +30,7 @@ For example::
... ...
] ]
Django checks that the extension already exists in the database and skips the The operation skips adding the extension if it already exists.
migration if so.
For most extensions, this requires a database user with superuser privileges. For most extensions, this requires a database user with superuser privileges.
If the Django database user doesn't have the appropriate privileges, you'll If the Django database user doesn't have the appropriate privileges, you'll
@ -41,7 +40,7 @@ them. In that case, connect to your Django database and run the query
.. versionchanged:: 3.2 .. versionchanged:: 3.2
In older versions, the existence of an extension isn't checked. In older versions, the pre-existence of the extension isn't checked.
.. currentmodule:: django.contrib.postgres.operations .. currentmodule:: django.contrib.postgres.operations
@ -50,7 +49,8 @@ them. In that case, connect to your Django database and run the query
.. class:: CreateExtension(name) .. class:: CreateExtension(name)
An ``Operation`` subclass which installs PostgreSQL extensions. An ``Operation`` subclass which installs a PostgreSQL extension. For common
extensions, use one of the more specific subclasses below.
.. attribute:: name .. attribute:: name
@ -63,21 +63,21 @@ them. In that case, connect to your Django database and run the query
.. versionadded:: 3.1 .. versionadded:: 3.1
Install the ``bloom`` extension. Installs the ``bloom`` extension.
``BtreeGinExtension`` ``BtreeGinExtension``
===================== =====================
.. class:: BtreeGinExtension() .. class:: BtreeGinExtension()
Install the ``btree_gin`` extension. Installs the ``btree_gin`` extension.
``BtreeGistExtension`` ``BtreeGistExtension``
====================== ======================
.. class:: BtreeGistExtension() .. class:: BtreeGistExtension()
Install the ``btree_gist`` extension. Installs the ``btree_gist`` extension.
``CITextExtension`` ``CITextExtension``
=================== ===================
@ -115,7 +115,7 @@ them. In that case, connect to your Django database and run the query
Installs the ``unaccent`` extension. Installs the ``unaccent`` extension.
Index concurrent operations Concurrent index operations
=========================== ===========================
PostgreSQL supports the ``CONCURRENTLY`` option to ``CREATE INDEX`` and PostgreSQL supports the ``CONCURRENTLY`` option to ``CREATE INDEX`` and