set_source_expressions(expressions) Takes a list of expressions and stores them such that get_source_expressions()

class Greatest(*expressions, **extra) [source] New

get_transform(transform_name) Returns a Transform named transform_name. The default implementation

class ExtractDay(expression, tzinfo=None, **extra) [source] lookup_name

FieldFile.save(name, content, save=True) [source] This method takes a filename and file contents

Model.delete(using=DEFAULT_DB_ALIAS, keep_parents=False) [source] Issues an SQL DELETE

class BigIntegerField(**options) [source] A 64-bit integer, much like an IntegerField

description A verbose description of the field, e.g. for the django.contrib.admindocs application.

ImageField.height_field Name of a model field which will be auto-populated with the height of the image each time the model

Options.unique_together Sets of field names that, taken together, must be unique: