class Upper(expression, **extra) [source] Accepts a single text field or expression and returns

class Trunc(expression, kind, output_field=None, tzinfo=None, **extra) [source] Truncates

class Cast(expression, output_field) [source] New

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

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

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

class Extract(expression, lookup_name=None, tzinfo=None, **extra) [source] Extracts a component

class TruncDate(expression, **extra) [source] lookup_name =

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

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