def merge(self, target, destination, message, author, squash=False,
              run_editor=False):
        raise NotImplementedError
Apply aggregation function or functions to resampled groups, yielding
dataset/ETHPy150Open reviewboard/rbtools/rbtools/clients/__init__.py/SCMClient.merge--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/tseries/resample.py/Resampler.aggregate