https://github.com/whitglint/ltreefield

Django Field class for PostgreSQL ltree data type.
https://github.com/whitglint/ltreefield

django-field ltree postgresql

Last synced: about 1 month ago
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Django Field class for PostgreSQL ltree data type.

• Host: GitHub
• URL: https://github.com/whitglint/ltreefield
• Owner: whitglint
• License: mit
• Created: 2014-12-14T05:03:26.000Z (almost 10 years ago)
• Default Branch: master
• Last Pushed: 2014-12-14T05:56:47.000Z (almost 10 years ago)
• Last Synced: 2024-04-04T05:34:20.473Z (6 months ago)
• Topics: django-field, ltree, postgresql
• Language: Python
• Size: 1.11 MB
• Stars: 16
• Watchers: 4
• Forks: 5
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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• starred-awesome - ltreefield - Django Field class for PostgreSQL ltree data type. (Python)

README

        
ltreefield

==========

Django Field class for PostgreSQL ltree data type.

Class

-----

LtreeField

Lookups

-------

* aore

  * ltree @> ltree

  * is left argument an ancestor of right (or equal)?

* dore

  * ltree <@ ltree

  * is left argument a descendant of right (or equal)?

* match

  * ltree ~ lquery

  * does ltree match lquery?

Usage

-----

```python

path__aore='Top.Science' # path @> 'Top.Science'

path__dore='Top.Science' # path <@ 'Top.Science'

path__match='*.Astronomy.*' # path ~ '*.Astronomy.*'

```

Reference

---------

[PostgreSQL: Documentation: 9.3: ltree](http://www.postgresql.org/docs/9.3/static/ltree.html)