mirror of
https://github.com/django/django.git
synced 2024-12-25 02:26:12 +00:00
27 lines
869 B
Plaintext
27 lines
869 B
Plaintext
=================================
|
|
PostgreSQL specific model indexes
|
|
=================================
|
|
|
|
.. module:: django.contrib.postgres.indexes
|
|
|
|
.. versionadded:: 1.11
|
|
|
|
The following are PostgreSQL specific :doc:`indexes </ref/models/indexes>`
|
|
available from the ``django.contrib.postgres.indexes`` module.
|
|
|
|
``GinIndex``
|
|
============
|
|
|
|
.. class:: GinIndex()
|
|
|
|
Creates a `gin index
|
|
<https://www.postgresql.org/docs/current/static/gin.html>`_.
|
|
|
|
To use this index on data types not in the `built-in operator classes
|
|
<https://www.postgresql.org/docs/current/static/gin-builtin-opclasses.html>`_,
|
|
you need to activate the `btree_gin extension
|
|
<https://www.postgresql.org/docs/current/static/btree-gin.html>`_ on
|
|
PostgreSQL. You can install it using the
|
|
:class:`~django.contrib.postgres.operations.BtreeGinExtension` migration
|
|
operation.
|