def __init__(self, expression, distinct=False, **extra):
if expression == '*':
expression = Star()
super(Count, self).__init__(
expression, distinct='DISTINCT ' if distinct else '', output_field=IntegerField(), **extra)
python类Star()的实例源码
def __init__(self, expression, distinct=False, **extra):
if expression == '*':
expression = Star()
super(Count, self).__init__(
expression, distinct='DISTINCT ' if distinct else '', output_field=IntegerField(), **extra)
def __init__(self, expression, distinct=False, **extra):
if expression == '*':
expression = Star()
super(Count, self).__init__(
expression, distinct='DISTINCT ' if distinct else '', output_field=IntegerField(), **extra)
def __init__(self, expression, distinct=False, **extra):
if expression == '*':
expression = Star()
super(Count, self).__init__(
expression, distinct='DISTINCT ' if distinct else '', output_field=IntegerField(), **extra)
def __init__(self, expression, distinct=False, **extra):
if expression == '*':
expression = Star()
super(Count, self).__init__(
expression, distinct='DISTINCT ' if distinct else '', output_field=IntegerField(), **extra)
def __init__(self, expression, distinct=False, **extra):
if expression == '*':
expression = Star()
super(Count, self).__init__(
expression, distinct='DISTINCT ' if distinct else '', output_field=IntegerField(), **extra)