as_sql(compiler, connection, function=None, template=None, arg_joiner=None, **extra_context) [source]

class Expression [source] contains_aggregate

values_list(*fields, flat=False) This is similar to values() except that instead of returning dictionaries, it

class RawSQL(sql, params, output_field=None) [source] Sometimes database expressions can’t

class CommaSeparatedIntegerField(max_length=None, **options) [source]

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

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

deconstruct() [source] Returns a 4-tuple with enough information to recreate the field:

update(**kwargs) Performs an SQL update query for the specified fields, and returns the number of rows matched (which may not

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