def multi_column_indexes(self, table):
        accum = []
        for index in self.indexes[table]:
            if len(index.columns) > 1:
                field_names = [self.columns[table][column].name
                               for column in index.columns]
                accum.append((field_names, index.unique))
        return accum
dataset/ETHPy150Open coleifer/peewee/playhouse/reflection.py/DatabaseMetadata.multi_column_indexes/original