INNER CODE UNIT · Python

sum_value

mongomock/mongomock · mongomock/aggregate.py:207

    sum_value = sum(values_list)
    return decimal128.Decimal128(sum_value) if isinstance(sum_value, decimal.Decimal) else sum_value


def _merge_objects_operation(values):
    merged_doc = {}
    for v in values:
        if isinstance(v, dict):
            merged_doc.update(v)
    return merged_doc


_GROUPING_OPERATOR_MAP = {
    '$sum': _sum_operation,
    '$avg': _avg_operation,
    '$mergeObjects': _merge_objects_operation,
    '$min': lambda values: _group_operation(values, min),
    '$max': lambda values: _group_operation(values, max),

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