doc/3.20.rst
changeset 10107 1ef92a6193a8
parent 10091 09878c2f8621
child 10118 78ab2b14048a
equal deleted inserted replaced
10106:3117f1736f00 10107:1ef92a6193a8
     5 ------------
     5 ------------
     6 
     6 
     7 * virtual relations: a new ComputedRelation class can be used in
     7 * virtual relations: a new ComputedRelation class can be used in
     8   schema.py; its `rule` attribute is an RQL snippet that defines the new
     8   schema.py; its `rule` attribute is an RQL snippet that defines the new
     9   relation.
     9   relation.
       
    10 
    10 * computed attributes: an attribute can now be defined with a `formula`
    11 * computed attributes: an attribute can now be defined with a `formula`
    11   argument (also an RQL snippet); it will be read-only, and updated
    12   argument (also an RQL snippet); it will be read-only, and updated
    12   automatically.
    13   automatically.
    13 
    14 
    14   Both of these features are described in `CWEP-002`_, and the updated
    15   Both of these features are described in `CWEP-002`_, and the updated
    23 * ``ucsvreader()`` and ``ucsvreader_pb()`` from the ``dataimport`` module have
    24 * ``ucsvreader()`` and ``ucsvreader_pb()`` from the ``dataimport`` module have
    24   2 new keyword arguments ``delimiter`` and ``quotechar`` to replace the
    25   2 new keyword arguments ``delimiter`` and ``quotechar`` to replace the
    25   ``separator`` and ``quote`` arguments respectively. This makes the API match
    26   ``separator`` and ``quote`` arguments respectively. This makes the API match
    26   that of Python's ``csv.reader()``.  The old arguments are still supported
    27   that of Python's ``csv.reader()``.  The old arguments are still supported
    27   though deprecated.
    28   though deprecated.
       
    29 
       
    30 * the migration environment's ``remove_cube`` function is now called ``drop_cube``.
    28 
    31 
    29 
    32 
    30 Deprecated Code Drops
    33 Deprecated Code Drops
    31 ----------------------
    34 ----------------------
    32 
    35