anchor.diff:  django-pgjson documentation
   ===========================
   Andrey Antukh, <niwi@niwi.be>
  -0.1.0, 2014-04-17
  +0.1.2, 2014-04-17
   
   :toc:
   :numbered:
  
positive.code: Querying
  ~~~~~~~~
  
  At this momment, no custom lookups are implemented for json field and PostgreSQL 9.3
  (the current stable release) does not have much operators for json field. On PostgreSQL 9.4
  json type is improved a lot and much other operators are added.
  
  .Simple query using *extra*
  [source, python]
  ----
  # Lookup by "name" field on json object
  Something.objects.extra(where=["data->>'name' = %s"], params=["foo"])
  ----
  
  
  Developers
  
negative.code: - psycopg2 2.5.0+
  - PostgreSQL 9.2+
  
  Supports
  ~~~~~~~~
  
  - All json types. Including simple strings, floats, integers, booleans and null's.
  - Works well with python serialization.
  
  Limitations
  ~~~~~~~~~~~
  
  - Only supports PostgreSQL >= 9.2
  - No django admin support at this momment.
  - No custom lookups for django 1.7 (should be improved in future releases).
  
  Stable
  