class Sum(expression, output_field=None, **extra) [source]
Computes the sum of all values of the given expression.
- Default alias:
<field>__sum - Return type: same as input field, or
output_fieldif supplied
class Sum(expression, output_field=None, **extra) [source]
Computes the sum of all values of the given expression.
<field>__sum
output_field if supplied
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