Removed unneeded StdDev.convert_value() and Variance.convert_value().
Seems unneeded since its introduction in
@@ -149,11 +149,6 @@ class StdDev(Aggregate):
options = super()._get_repr_options()
return dict(options, sample=self.function == 'STDDEV_SAMP')
- def convert_value(self, value, expression, connection):
- if value is None:
- return value
- return float(value)
-
class Sum(Aggregate):
function = 'SUM'
@@ -179,8 +174,3 @@ class Variance(Aggregate):
def _get_repr_options(self):
options = super()._get_repr_options()
return dict(options, sample=self.function == 'VAR_SAMP')
-
- def convert_value(self, value, expression, connection):
- if value is None:
- return value
- return float(value)
