Django Packages : NoSQL

NoSQL

This is a grid of non-relational database backends.

Features currently being evaluated

Feature	Description
regex
Unsupported field options	These field options are ignored
Extra field types	Other field types which are supported (either from djangotoolbox.fields or provided by the backend itself)
Unsupported Meta options	All "class Meta" options are supported except for these
isnull
iexact
istartswith
icontains
iregex
iendswith
year
month
day
endswith
exact
in
contains
gte
gt
startswith
range
lt
lte
Unsupported Django fields	All Django fields except for these are supported
week_day
Multi-table inheritance
Transactions
QuerySet.in_bulk()
QuerySet.exists()
QuerySet.get_or_create()
QuerySet.create()
QuerySet.get()
QuerySet.defer()/only()
QuerySet.count()
QuerySet.extra()
QuerySet.select_related()
QuerySet.values_list()
QuerySet.values()
search
QuerySet.annotate()
Variance
StdDev
QuerySet.dates()
Avg
QuerySet.order_by()
Max
Min
Count
Sum
QuerySet.exclude()
OR queries	Are Q(...) \| Q(...) queries supported?
QuerySet.latest()
QuerySet.distinct()
QuerySet.reverse()
Unsupported native DB features
JOINs
QuerySet.update()
QuerySet.bulk_create()
QuerySet.delete()
QuerySet.in_bulk()
Admin interface support	Can the backend be used with the admin interface?
second
minute
hour
Unsupported native field/data types	Which DB-specific field/data types have no alternative in Django

Package	Django-nonrel MongoDB Engine	django-storages	neo4django	Couchdbkit	Django ElasticSearch Engine	djangoappengine	htsql	moma-django: Django ORM for MongoDB.	django-dockit	django-docfield-couchdb

Package	Django-nonrel MongoDB Engine	django-storages	neo4django	Couchdbkit	Django ElasticSearch Engine	djangoappengine	htsql	moma-django: Django ORM for MongoDB.	django-dockit	django-docfield-couchdb
Description	Django MongoDB Backend	Support for many storages (S3, MogileFS, etc) in Django. Documentation: http://django-storages.readthedocs.org	Drop-in Neo4j/Django integration.	CouchDB python framework	Django ElasticSearch Backend	Django backends for App Engine support.	HTSQL is a comprehensive navigational query language for relational databases. HTSQL is designed for data analysts and other accidental programmers ...	MongoDB Manager for Django: providing native Django ORM support for Mongo DB.	Provides a document based ORM suite modelled after Django's own conventions.	Django fields that encapsulate docs and other idioms from a live CouchDB instance.
Category	Other	App	Framework	App	Other	App	Other	App	Framework	App
# Using This	12	36	3	1	1	11	3	1	0	1
Python 3?
Development Status	Production/Stable	Production/Stable	Alpha	Beta	n/a	n/a	Beta	Beta	Alpha	Production/Stable
Last updated	July 12, 2015, 1:25 p.m.	March 4, 2014, 8:10 p.m.	July 3, 2014, 12:12 p.m.	Oct. 16, 2015, 1:31 a.m.	Sept. 2, 2011, 5:46 p.m.	Nov. 10, 2011, 8:05 p.m.	May 6, 2016, 4:23 p.m.	March 13, 2014, 11:09 a.m.	April 11, 2013, 2:32 p.m.	Feb. 8, 2014, 5:31 p.m.
Version	0.6.0	1.5.1	0.1.8	0.6.5	n/a	n/a	2.3.3	0.1.1	0.0.13	0.2.4
Repo	Github	Bitbucket	Github	Github	Github	Bitbucket	Bitbucket	Github	Github	Github
Commits
Stars	655	490	282	256	125	112	52	33	31	7
Repo Forks	188	270	64	91	23	26	19	4	9	2
Participants	jonashaag flaper87 wrwrwr aburgel markunsworth charettes emperorcezar r4fek Alir3z4 bpedman more...	david	mhluongo d10genes shaunduncan pirhoo tonjo necaris vistorve doismellburning lutoma coffenbacher more...	benoitc invalid-email-address dannyroberts RonnyPfannschmidt stefankoegl b3no douglatornell mario wendall911 taxilian more...	flaper87	wkornewald	prometheus	gadio	zbyte64 msabramo kmooney nikolajbaer	fish2000 bitdeli-chef
Documentation				N/A	N/A		N/A			N/A
regex	(more efficient with django-dbindexer)					predefined regexes with django-dbindexer
Unsupported field options	unique unique_for_date/_month/_year db_tablespace		unique_for_date/_month/_year db_tablespace db_index primary_key (Neo4j only allows a default primary id)		unique unique_for_date/_month/_year db_tablespace db_index (a more flexible alternative is available)	unique unique_for_date/_month/_year db_tablespace db_index (a more flexible alternative is available)
Extra field types	in djangotoolbox.fields: ListField DictField SetField RawField custom fields: GridFSField		ArrayProperty StringArrayProperty IntArrayProperty URLArrayProperty		ListField DictField	in djangotoolbox.fields: ListField DictField SetField RawField BlobField			ListField DictField SchemaField
Unsupported Meta options	db_tablespace		db_tablespace unique_together		db_tablespace unique_together	db_tablespace unique_together
isnull	(needs django-dbindexer for ForeignKey)					(needs django-dbindexer for ForeignKey)
iexact	(more efficient with django-dbindexer)					with django-dbindexer
istartswith	(more efficient with django-dbindexer)					with django-dbindexer
icontains	(more efficient with django-dbindexer)					with django-dbindexer
iregex	(more efficient with django-dbindexer)					predefined regexes with django-dbindexer
iendswith	(more efficient with django-dbindexer)					with django-dbindexer
year
month	with django-dbindexer					with django-dbindexer
day	with django-dbindexer					with django-dbindexer
endswith	(more efficient with django-dbindexer)					with django-dbindexer
exact
in						limited to 30 comparisons on non-pks
contains	(more efficient with django-dbindexer)					with django-dbindexer
gte
gt
startswith
range
lt
lte
Unsupported Django fields	ManyToManyField		None of the original Django fields are supported, and are instead replaced by fields provided by the package.		ImageField ManyToManyField	ImageField ManyToManyField
week_day	with django-dbindexer					with django-dbindexer
Multi-table inheritance	(needs JOINs)				(needs JOINs)	(needs JOINs)
Transactions	(MongoDB doesn't have transactions)		(working on it)			(but App Engine's run_in_transaction() works)
QuerySet.in_bulk()
QuerySet.exists()
QuerySet.get_or_create()
QuerySet.create()
QuerySet.get()
QuerySet.defer()/only()			(planned)			(same constraints as QuerySet.values())
QuerySet.count()
QuerySet.extra()	(SQL-specific)		(SQL-specific)		(SQL Specific)	(SQL-specific)
QuerySet.select_related()
QuerySet.values_list()						(same constraints as QuerySet.values())
QuerySet.values()						(only efficient on pk, otherwise all values are fetched internally and unneeded ones are thrown away)
search			(planned)
QuerySet.annotate()
Variance			(planned)
StdDev			(planned)
QuerySet.dates()
Avg
QuerySet.order_by()
Max
Min
Count
Sum
QuerySet.exclude()	(only with OR queries)					(only with OR queries)
OR queries						(only with QuerySet.exclude())
QuerySet.latest()
QuerySet.distinct()
QuerySet.reverse()
Unsupported native DB features	Missing in QuerySet.update(): * $push/$pushAll, $pull/$pullAll for adding/removing entries from a ListField * $addToSet to add an entry to ListField only if it doesn't exist * $pop for removing last or first element from ListField		More general method for traversals (currently supported by select_related()).			Not yet implemented: Cursors Entity groups Batch-save()
JOINs			(using traversals + indexing, since graph databases don't have tables)			via django-dbindexer (simple JOINs)
QuerySet.update()
QuerySet.bulk_create()
QuerySet.delete()
QuerySet.in_bulk()
Admin interface support
second
minute
hour
Unsupported native field/data types						Not yet implemented: Primary key for entity groups ByteStringProperty UserProperty GeoPtProperty