in src/redash_stmo/query_runner/presto.py [0:0]
def _process_data(self):
processed_data = collections.deque()
for row in self._data: # the top-level is an iterable of records (i.e. rows)
item = []
for column, row in zip(self._columns, row):
item.append(self._format_data(column["typeSignature"], row))
processed_data.append(item)
return processed_data