Store your documents into a postgresql database to save Redis RAM usage.
pip install git+https://github.com/addok/addok-psql-store
The plugin will register itself when installed, by setting the correct
DOCUMENT_STORE_PYPATH. You can override this setting in your local
configuration file.
Other settings:
PG_CONFIG = 'dbname=addok user=addok host=localhost password=addok'
PG_TABLE = 'addok'