This is a grid of non-relational database backends.
| 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-storages | Django-nonrel MongoDB Engine | djongo | neo4django | Couchdbkit | Django ElasticSearch Engine | djangoappengine | htsql | moma-django: Django ORM for MongoDB. | django-dockit | django-docfield-couchdb |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Description | https://django-storages.readthedocs.io/ | Django MongoDB Backend |
Django and MongoDB database connector |
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 | App | Other | Other | Framework | App | Other | App | Other | App | Framework | App |
| # Using This | 41 | 14 | 2 | 4 | 1 | 1 | 11 | 3 | 1 | 0 | 1 |
| Python 3? | |||||||||||
| Development Status | Production/Stable | Production/Stable | Alpha | Alpha | Beta | n/a | n/a | Beta | Beta | Alpha | Production/Stable |
| Last updated | Sept. 21, 2018, 6:36 p.m. | July 12, 2015, 1:25 p.m. | Sept. 16, 2018, 7:04 a.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. | March 27, 2018, 11:23 p.m. | March 13, 2014, 11:09 a.m. | April 11, 2013, 2:32 p.m. | Feb. 8, 2014, 5:31 p.m. |
| Version | 1.7.1 | 0.6.0 | 1.2.30 | 0.1.8 | 0.6.5 | n/a | n/a | 2.3.3 | 0.1.1 | 0.0.13 | 0.2.4 |
| Repo | Github | Github | Github | Github | Github | Github | Bitbucket | Bitbucket | Github | Github | Github |
| Commits | |||||||||||
| Stars | 1016 | 784 | 324 | 313 | 261 | 139 | 110 | 52 | 35 | 31 | 7 |
| Repo Forks | 473 | 202 | 67 | 74 | 96 | 28 | 26 | 18 | 4 | 8 | 1 |
| Participants | jschneier davidbgk richleland jdufresne sww314 ianlewis jezdez scjody SmileyChris ZuluPro more... | jonashaag flaper87 wrwrwr aburgel charettes emperorcezar r4fek Alir3z4 bpedman key more... | nesdis WoLpH rudolfce M1kEk1M sshishov tbobm ravinarayansingh ccravens halvorboe hossein-pourbozorg more... | mhluongo wcbeard shaunduncan pirhoo tonjo necaris doismellburning lutoma coffenbacher robinedwards more... | benoitc invalid-email-address dannyroberts RonnyPfannschmidt stefankoegl douglatornell b3no mario wendall911 georgemarshall 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 |
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