to_python(value) [source] Converts the value into the correct Python object. It acts as the

set(objs, bulk=True, clear=False) New in Django 1.9.

from_db_value(value, expression, connection, context) Converts a value as returned by the database to a Python object. It is

sample By default, StdDev returns the population standard deviation. However, if sample=True, the

lhs The left-hand side - what is being transformed. It must follow the Query Expression API

Options.required_db_vendor New in Django 1.9. Name

DO_NOTHING [source] Take no action. If your database backend enforces referential integrity

Field.db_column The name of the database column to use for this field. If this isn’t given, Django will use the field’s name

class TruncMonth(expression, output_field=None, tzinfo=None, **extra) [source]

class SmallIntegerField(**options) [source] Like an IntegerField, but only allows