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debian-django-cachalot
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Specifies how to invalidate cachalot after changing some settings.

This commit is contained in:
Bertrand Bordage 2016-09-07 00:57:27 +02:00
parent 246873b42f
commit 82262184c8
1 changed files with 9 additions and 3 deletions
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12
docs/quickstart.rst
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@ -71,7 +71,7 @@ Settings
.. warning::
Cache timeouts don’t work in a strict way on most cache backends.
A cache might not keep a cache key during the requested timeout:
A cache might not keep data during the requested timeout:
it can keep it in memory during a shorter time than the specified timeout.
It can even keep it longer, even if data is not returned when you request it.
So **don’t rely on timeouts to limit the size of your database**,
@ -107,6 +107,7 @@ Settings
:ref:`CACHALOT_UNCACHABLE_TABLES` has more weight than this:
if you add a table to both settings, it will never be cached.
Use a frozenset over other sequence types for a tiny performance boost.
Run ``./manage.py invalidate_cachalot`` after changing this setting.
.. _CACHALOT_UNCACHABLE_TABLES:
@ -121,20 +122,25 @@ Settings
Always keep ``'django_migrations'`` in it, otherwise you may face
some issues, especially during tests.
Use a frozenset over other sequence types for a tiny performance boost.
Run ``./manage.py invalidate_cachalot`` after changing this setting.
``CACHALOT_QUERY_KEYGEN``
~~~~~~~~~~~~~~~~~~~~~~~~~
:Default: ``'cachalot.utils.get_query_cache_key'``
:Description: Python module path to the function that will be used to generate
the cache key of a SQL query
the cache key of a SQL query.
Run ``./manage.py invalidate_cachalot``
after changing this setting.
``CACHALOT_TABLE_KEYGEN``
~~~~~~~~~~~~~~~~~~~~~~~~~
:Default: ``'cachalot.utils.get_table_cache_key'``
:Description: Python module path to the function that will be used to generate
the cache key of a SQL table
the cache key of a SQL table.
Clear your cache after changing this setting (it’s not enough
to use ``./manage.py invalidate_cachalot``).
.. _Dynamic overriding: