def add_results(self, results: List[Dict[str, VALUE]]) -> int:
"""
Adds a sequence of results to the DataSet.
Args:
results: list of name-value dictionaries where each dictionary
provides the values for the parameters in that result. If some
parameters are missing the corresponding values are assumed
to be None
Returns:
the index in the DataSet that the **first** result was stored at
It is an error to provide a value for a key or keyword that is not
the name of a parameter in this DataSet.
It is an error to add results to a completed DataSet.
"""
if not self.started:
self._perform_start_actions()
self._started = True
expected_keys = frozenset.union(*[frozenset(d) for d in results])
values = [[d.get(k, None) for k in expected_keys] for d in results]
len_before_add = length(self.conn, self.table_name)
insert_many_values(self.conn, self.table_name, list(expected_keys),
values)
return len_before_add
def add_results(self, results: List[Dict[str, VALUE]]) -> int:
"""
Adds a sequence of results to the DataSet.
Args:
- list of name, value dictionaries where each
dictionary provides the values for all of the parameters in
that result.
Returns:
- the index in the DataSet that the **first** result was stored at
It is an error to provide a value for a key or keyword that is not
the name of a parameter in this DataSet.
It is an error to add results to a completed DataSet.
"""
values = [list(val.values()) for val in results]
len_before_add = length(self.conn, self.table_name)
insert_many_values(self.conn, self.table_name, list(results[0].keys()),
values)
# TODO: should this not be made atomic?
self.conn.commit()
return len_before_add
def add_results(self, results: List[Dict[str, VALUE]]) -> int:
"""
Adds a sequence of results to the DataSet.
Args:
results: list of name-value dictionaries where each dictionary
provides the values for the parameters in that result. If some
parameters are missing the corresponding values are assumed
to be None
Returns:
the index in the DataSet that the **first** result was stored at
It is an error to provide a value for a key or keyword that is not
the name of a parameter in this DataSet.
It is an error to add results to a completed DataSet.
"""
if self.pristine:
raise RuntimeError('This DataSet has not been marked as started. '
'Please mark the DataSet as started before '
'adding results to it.')
if self.completed:
raise CompletedError('This DataSet is complete, no further '
'results can be added to it.')
expected_keys = frozenset.union(*[frozenset(d) for d in results])
values = [[d.get(k, None) for k in expected_keys] for d in results]
len_before_add = length(self.conn, self.table_name)
insert_many_values(self.conn, self.table_name, list(expected_keys),
values)
return len_before_add
def __len__(self) -> int:
return length(self.conn, self.table_name)
